2014年12月30日星期二

Status of wire and cable industry

Wire and cable industry is the second largest industry in China, second only to the automotive industry, product variety to meet the rate and the domestic market share of more than 90%. In the world, China's wire and cable output has surpassed the us to become the world's largest cable producer. With the rapid development of China'swire and cable industry, the growing number of new enterprises, the industry overall technological level has been greatly improved.
China's sustained and rapid economic growth, providing a huge market space forwire and cable products, the Chinese market strong allure, makes the world all eyes focused on the Chinese market, in the reform and opening to the outside world in short decades, huge production capacity of China's cat5e LAN cable industry formed to make the world with admiration. As China's power industry, data communications, urban rail transit industry, automobile industry and shipbuilding industry scale unceasing expansion, the wire and cat5e patch cable demand will grow rapidly, the future electric wire and cable industry has huge development potential. In 2008 November, our country to cope with the world financial crisis, the government decided to invest 4 trillion yuan stimulating domestic demand, which has about 40% for urban and rural power gridconstruction and transformation. National wire and cable industry has a good marketopportunity, around the wire and cable enterprises to seize the opportunity, meet the new round of urban and rural power grid construction and transformation.

2014年12月26日星期五

Storage method of cable

Cable if stored for a long time, according to the position of the cable, should make the following considerations:
1, under the eaves. Cable only in not exposed to direct sunlight or ultra high temperature, standard LAN cables can be applied, recommend the use of pipeline.
2, external wall. Avoid direct sunlight and man-made damage to the wall.
3, in the pipeline (plastic or metal). As in the pipe, pay attention to thermal damage and metal pipe plastic pipe.
4, application of suspension / overhead cat5e cable . Considering the cable sag and the pressure, to adopt what kind of binding mode, cable is directly illuminated by the sun.
5, directly in the underground cable trench laying, the environment is the control of the minimum range. cat5e ethernet cable  trench installation must be periodically dry or moist degreeexamination.
6, the underground pipeline. In order to facilitate future upgrades, replacement of cables, and surface pressure and the surrounding environment isolation, auxiliarypipe isolation, auxiliary pipeline is a better method. But don't expect the pipeline will always keep dry, it will impact on the cable type selection.

2014年12月22日星期一

Protection measures of cable

With the rapid development of power cables buried underground engineering, a higher demand on the protection of cables, cable protection sleeve is the use ofpolyethylene PE and high quality steel tube after sand blasting pretreatment, dipcoating, heating and solidifying process produced. It is the protection of wire and cable, a kind of the most commonly used electrical insulating tube. Because it hasgood insulation properties, high chemical stability, no rust, no aging, can adapt to theharsh environment and widely applied.
Use the cable protection sleeve protecting cat6 network cable can achieve the followingadvantages: 1, good corrosion resistance, long service life, can be in moist saline alkali area. 2, flame retardant, good heat resistance, can be used in high temperature of 130 degrees and long term deformation, fire is not burning. 3, high strength, high rigidity. In under the road buried without a protective layer of concrete, can roll fastcable engineering construction schedule. 4, cat5e network cable protection sleeve for pipe or pipehas a certain flexibility, can resist the external stress and foundation settlementcaused by the destruction of the. 5, has good performance of anti interference signals. 6, smooth inner wall, do not scratch the cable. The design adopts a socketconnection, convenient installation and connection. The joints with rubber sealing ringseal can adapt to the thermal expansion and contraction, and to prevent sand entering.

2014年12月18日星期四

Technological characteristics of cable

(1) process flow and equipment layout of production
Production workshop of equipment must be according to the requirement of products and reasonable process emissions, the half finished product of each stage, orderly transfer. Device configuration to consider differences in the production capacity of the production efficiency of the balance, some devices may be configured to two or more,to make the production line's production capacity to balance. Thus the reasonable selection of equipment combination and production site layout, must to balance considering according to products and production capacity.
(2) the organization of production management
Production organization and management must be reasonable and scientific, strict and meticulous, careful and accurate, the operator must be strict in one's demands,according to the requirement of process execution, any link problems, will affect the process smooth, affecting the quality of products and delivery. Especially in multi core cat6 LAN cable , a line on the basic unit of length or shorter, or quality problems, then the whole cable will be insufficient length, scrap. Conversely, if a unit length is too long, it must be off the waste.
(3) quality management
The mode of production of large length of continuous superposition and combination,so that the production process of any link, instantaneous point problem, affect the whole cable quality will. Quality defects occurred in the inner layer, but not found in time to stop production, so the loss caused by the. Because the wire and cat6 patch cable production is different from the assembled products, can be disassembled and replaced the other; any part or process quality problems of wires and cables, is almost unable to restore and remedy for this cable. After the treatment is very negative, not cut short is degraded, or scrap the whole cable. It can not be opened again.
Wire and cable quality management, must run through the entire production process.Quality management and inspection department to the whole production process of tour inspection, operation self checking, process under the mutual inspection, this isto ensure the product quality, an important guarantee to improve the economic efficiency of enterprises and measures.

2014年10月27日星期一

patch panel concept

patch panel management subsystem is the most important component, is to achieve two vertical lines and horizontal cabling subsystem cross-connect hub. MDF is usually installed in a cabinet or on the wall. By mounting accessories, patch panels can be across the board to meet UTP, STP, coaxial cable, fiber, audio and video needs. Commonly Plug-in terminal block
  used in network engineering has UTP patch panels and fiber optic patch patch. Fiber optic patch panel's role in the management of the cable will be connected subsystems, usually between the main line and the line between the various distribution. MDF industry standard definition: patch panel-- suitable for wiring devices jumper connections. It enables the system to move and change the wiring is more convenient. cross-connect system patch panel-- managed by a convenient form of pairs of connectors. Twisted role in the management of patch panel in the twisted-pair cross-connect subsystems used in each room and the distribution line of the main wiring. Many models UTP patch panels, each vendor has its own product line, and the corresponding cat5e network cable three categories, Category 5, Category 5e, Category 6 and Category 7 cables were different sizes and models, in specific projects , you should refer to the product manual, be configured according to the actual situation. Fiber optic patch panel's role in the management of the cable will be connected subsystems, usually between the main line and the line between the various distribution

2014年10月21日星期二

12 patch panel mechanical properties

1 pull-out force: The coaxial cable connector with anti-cable tensile strength greater than 50N; 2 Mechanical displayport to hdmi cable Durability: coaxial connector plug after 1000, shall comply with the provisions of the line marked 2.3.1.3,2.3.1.7,2.3.1.8,3.4.2,2.4.3 and 6.2, and the contact surface of the plating layer is still not expose the base material; 4 Digital Distribution All parts are made of materials should have anti-corrosion properties, such as corrosion resistance should be done without preservative treatment; their physical and chemical properties must be stable; must be compatible between the various materials; 5 Digital Distribution combustion performance of all non-metallic materials structures mini displayport cable shall conform to GB/T5169.7-1985 A standard test requirements; 6 conductive elastic material should be used bronze, bronze; 7 conductor coaxial connector contacts inside and outside the region, should be plated an intermediate layer (buffer layer), then gold-cobalt alloy plating thickness.

2014年10月14日星期二

24-port patch panel panelcat description:

1, environmental requirements 1.1 Working temperature: 5 ℃ ~ 40 ℃; Relative humidity: not more than 85% (30 ℃ pm); Atmospheric pressure: 70 ~ 106Kpa; storage humidity: -25 ℃ ~ +55 ℃. 2, the electrical performance 2.1 Working speed: 2Mbit / s, 8Mbit / s, 34Mbit / s, 45Mbit / s, 140Mbit / s, 155Mbit / s; 2.2 Characteristic impedance: 75Ω (nominal value); 2.3 coaxial connector contact resistance; outer industrial terminal block conductor is not more than 2.5mΩ, after mechanical durability test its value is not more than 2.5mΩ; inner conductor is not more than 10mΩ, after the mechanical endurance test its value is not more than 10mΩ; 2.4 Insulation resistance: the connector between the outer conductor, insulation resistance between the conductor and the cell sheet metal parts should be greater than 1000MΩ, DC voltage measuring circuit is 500V ± 50V; 2.5 Withstanding 12 port patch panel voltage: the connector between the outer conductor, between the inner conductor and the cell sheet metal parts should be able to withstand a frequency of 50Hz, the effective value of the AC voltage of 1000V role 1min without breakdown, no arc; Crosstalk between 2.6 back line defense degree: not less than 70dB (50kHz ~ 233MHz); 2.7 Insertion Loss: less than 0.3dB (50kHz ~ 233MHz); 2.8 Return loss: not less than 18dB (50kHz ~ 233MHz).

2014年9月29日星期一

how do cat6 patch panel Piggyback works ?

One commonly used solution to cable-length limitations is something called HDMI over Cat 6. ­Steven D’Addone, co-owner of Intra Home Systems in New Jersey, an installer of high-end audiovisual 4 port HDMI switch systems, swears by the technology. “We only run cat6 patch panel,” he says. Here’s how it works: A video source, such as an HD cable box, is connected to a small device­­—a “balun,” in the parlance of the trade—with a short HDMI cable. The balun usually takes the form of a small, router-like box or a wall plate. Its job is to pass the HDMI signal along to one or more cat5e cable or Cat 6 cables. (These are the same cables used to wire Ethernet networks—Cat 5e is a more common cable, but the ­newer Cat 6 standard is preferred by AV installers for its higher bandwidth.) At the receiving end, a similar box passes the signal back onto an hdmi wall plate, which then connects to your display. Now, all HDMI over cat6 patch panel baluns are not created equal. Some crudely bridge the HDMI and cat6 patch cables by relying on the signal power of the Barrier Terminal Block original video source—this limits the range considerably. Others compress and then decompress the HDMI signal, but this can cause hardware compatibility problems. D’Addone recommends a third type of system. “What seems to be the most reliable are cat5e network cable products that are high-­bandwidth and powered on both sides,” he says. These boxes, which can be found for about $100 each, create a direct bridge between HDMI and a pair of Cat 6 cables, but provide extra power to ensure the signal can travel distances up to 150 feet. Best of all, powered HDMI over Cat 6 preserves the quality of video and audio ­signals. And given the low cable price—about a dollar per 10 feet online—HDMI over Cat 6 makes the most economic sense for longer throws.

2014年9月22日星期一

Industry-standard patch panel's definition

patch panel management subsystem is the most important component, is to achieve two vertical lines and horizontal cabling subsystem cross-connect hub. patch panel is usually industrial terminal block installed in a cabinet or on the wall. By mounting accessories, patch panel can meet the full range of UTP, STP, coaxial cable, fiber, audio and video needs. Commonly used in network engineering has UTP patch panels and fiber optic patch patch ISO / IEC 11801: 2002 patch - apply to the jumper wires connected fixtures. It enables the system to move and change the wiring is more convenient. ANSI TIA / 568-B patch panel - easy to manage cross-connect system consists of pairs of connectors  composition. The effect of UTP patch panel will be twisted in the management of cross-connect subsystems used in each room and the distribution line of the main wiring. Many models UTP patch panels, each vendor has its own Barrier terminal block product line, and the corresponding three categories, Category 5, Category 5e, Category 6 and Category 7 cables were different sizes and models, in specific projects , you should refer to the product manual, be configured according to the actual situation. Fiber optic patch panel's role is in the management of the cable will be connected subsystems, usually between the main line and distribution lines between each.

2014年9月15日星期一

Here are some common patch panel and a reasonable match in the practical application between them.

The late eighties, integrated wiring system has just entered China, then the information transmission rate is very low, only three types of cabling systems (16MHz) products, wiring Barrier terminal block system mainly uses 110 fish skeleton patch panels, mainly are 50 pairs, 100 pairs 300 pairs, 900 pairs of wall-mounted several, while supporting the use of cables; drawback is more troublesome cable termination, termination should not be a one-time change, no shielding products, termination tool more expensive, inconvenient maintenance upgrade. With the continuous improvement of network transmission rates, there have been five cabling system (100MHz), network interface RJ45 gradually to unity, patch panels for terminating cables to transmit data using 19 inches RJ45 patch panel port 110, Such patch back into line using 110 Termination, all RJ45 ports for front jumper wires, which are divided into 24, 36, 48, 96 several, all 19-inch rack / rackmount installation, the advantage of small size, high density, relatively simple and can be repeated termination termination, mainly for the four pairs of twisted-pair termination, shielded products; drawback is due to the line cables in the distribution cat6 patch cable rack on the back of the line termination, and qualifying jumper complete patch management front, so the maintenance and management more difficult; Because the port is relatively fixed, regardless of the number of desktop information to manage port number must be a multiple of 24 and 36 according to the port to configure, the vacancy caused by the wiring ports and waste, not flexible; another relative price 110 fish skeleton patch expensive.

2014年9月10日星期三

MDF industry standard definition

Patch management subsystem is the most important component, is to achieve two vertical lines and horizontal cabling subsystem cross-connect hub. MDF is usually installed in a cabinet or on the wall. By mounting accessories, patch panels can be across the board to meet UTP, STP, coaxial cable, fiber, audio and video needs. Commonly used in network 12 port patch panel engineering has UTP patch panels and fiber optic patch patch ISO / IEC 11801: 2002 patch - apply to the jumper wires connected fixtures. It enables the system to move and change the wiring is more convenient. ANSI TIA / 568-B patch panel - easy to manage cross-connect system consists of pairs of connectors composition. Twisted role in the management of patch panel in the twisted-pair cross-connect subsystems used in each room and the distribution cat6 patch panel line of the main wiring. Many models UTP patch panels, each vendor has its own product line, and the corresponding three categories, Category 5, Category 5e, Category 6 and Category 7 cables were different sizes and models, in specific projects , you should refer to the product manual, be configured according to the actual situation. Fiber optic patch panel's role is in the management of the cable will be connected subsystems, usually between the main line and distribution lines between each.

2014年9月1日星期一

12 port patch panel features are as follows

Fully modular design, full front operation, welding and wiring in one set, to maximize the high-density, can be installed on 19-inch standard rack, suitable for ribbon and non-ribbon cable, you 12 port patch panel can snap-in installation FC, SC, ST and LC, and other adapters, adapter and device access installation at 30 ° cards, both to ensure the bending radius of curvature of the jumpers and avoid the laser burns the human eye, easy to operate, perfect protection, cable and tail fiber all have more 24 port patch panel than 2m disk storage space. 12 port patch panel is a HPN Series fiber optic splice wiring unit body, which makes the maximum end of the cable into the connection and wiring of high density, while for the cable provides the best protection, and can be based on need as a stand -alone unit mounted welding wires used on standard 19-inch rack

2014年8月26日星期二

cat6 patch panel rack mount design

cat6 patch panel rack mounting standard, robust, easy to install design, effectively reduce the installation and operating 12 port patch panel costs, greatly improve work efficiency. The front panel can be used to represent each one write port pins, easy to manage. And technology to provide 16, 24, 48 unshielded, shielded cat6 patch panel. High-precision steel and fire-retardant plastic, with good fire resistance 24 port patch panel and anti-electromagnetic interference, greatly improving the performance of the patch panel.

2014年8月22日星期五

12 patch panel mechanical properties

A pull-out force: The coaxial cable connector with anti-cable tensile strength greater than 50N; 212 port 12 port patch panel mechanical Durability: coaxial connector plug after 1000, shall comply with the provisions of the line marked 2.3.1.3,2.3.1.7,2.3.1.8,3.4.2,2.4.3 and 6.2, and the contact surface of the plating layer is still not expose the base material; 4 Digital Distribution All parts are made of materials should have anti-corrosion properties, such as corrosion resistance should be done without preservative treatment; their physical and chemical properties must be stable; must be 12 port patch panel compatible between the various materials; 5 12 port patch panel digital Distribution combustion performance of all non-metallic materials structures shall conform to GB/T5169.7-1985 A standard test requirements; 6 conductive elastic material should be used bronze, bronze; 7 conductor coaxial connector contacts inside and outside the region, should be plated an intermediate layer (buffer layer), then gold-cobalt alloy plating thickness.

2014年8月20日星期三

role in the management of patch panel subsystem

patch panel management subsystem is the most important component, is to achieve two vertical lines and horizontal cabling subsystem cross-connect hub. patch panel is usually installed in a cabinet or on the wall. By mounting accessories12 port patch panel can meet the full range of UTP, STP, coaxial cable, fiber, audio and video needs. Commonly used in network engineering twisted pair patch panel patch panel and fiber optic 24 port patch panelcat.
patch panel-- suitable for wiring devices jumper connections. It enables the system to move and change the wiring is more convenient.

2014年8月15日星期五

How to properly use the patch panel?

Living room with a patch panel Living room Electric Category: Electric is the main living room TV and peripheral equipment, audio and video enthusiasts will configure some special surround sound system. In addition, like the telephone, the communication device is a router which is the most common devices seating. voice patch panel living room electrical characteristics: Electric high-value, use a long time, the use of high frequency, high power supply quality requirements; phones, cats, routing and other equipment also requires a lightning protection function. Study with the cat6 patch panell study Electrical category: Electrical within general study are relatively simple, common computer, small size TV or desktop speaker system and so on. The study of electrical characteristics: frequency of use is not necessarily high, electric power is not great. Designed for computer application design: a separate host and three peripheral power jack socket; Alloy shell with environmentally friendly flame retardant engineering plastics, flame retardant, excellent impact resistance, moisture barrier, heat capacity; Built-in lightning protection circuit; Bedroom recommended patch panel Bedroom Electric Type: Common appliances in the bedroom with air conditioning, electric heating, TV. Bedroom electrical characteristics: Most appliances in the bedroom at night use, each use is not a short time. While at night the city power grid load is low, some cities there are nighttime preferential tariff halved, you can take advantage of. Child protection door, you can also prevent foreign matter into smaller wiring board;

2014年8月6日星期三

24-port patch panel is to build a network of perfectly customized solutions.

24 port patch panel is to build a network of perfectly customized solutions. Designed and installed into any standard 19-inch rack or cabinet level, the panel uses 24-port configuration provides empty. Each team has a trapezoidal jack terminals, as well as a built-in fixed point. Unlike some patch panels, allowing only one configuration, the modular Cat5e keystone jack provided for each configuration using only the required amount of flexibility to allow future according to the changing needs of the installed extensions, color-coded the advantage of the connection in order to better organize and manage the entire network. By the back on the front and the clear number of each plate, the installer can quickly and easily recognize the cabling.

2014年8月1日星期五

The design features cat6 patch panel

cat6 patch panel effectively improve the efficiency of the installation. Is mainly used for the wiring to the device or devices connected to the work area. 19 "rack-mount standard, robust, easy to install design, effectively reduce the installation and operating costs, greatly improve work efficiency. Front Cat6e cable an read and write tags to indicate each port, easy to manage. And Don Technology provide 16, 24, 48 unshielded, shielded patch panels. using high-precision steel and fire-retardant plastic, cat6 cable has good fire resistance and anti-electromagnetic interference, greatly improving the performance of MDF. six unshielded 24 patch panel, with non-shielded cable is suitable for general network layout, can effectively guarantee the safe operation of fiber-optic communication networks, and flexible to use. six unshielded 24 port patch panel using steel material, surface powder-coated, feel excellent , the appearance of color is black, more calm professionalism, and use of non-shielded design, suitable for use with category 6 cables, modules, plug sockets support 750 times.

2014年7月25日星期五

What is the difference of 24 module patch panels and patch panels in the use of 110 type ?

It belongs to the problem of weak cabling project, 24 voice or network module patch panels, through one end and one end of the RJ45 crystal head is duckbill head. rj45 modular jack head is connected to the patch panel, the head is connected to 110 with duckbill wire rack. Whether it is to do voice patch panel allocation or distribution networks can play a flexible use, flexible allocation role. For example, the use of words as the voice line. A company has hundreds of door phone, if the internal department or by calling the telephone number to increase occurs, then the network administrator, or else you can use to adjust the jumper to complete this action.

2014年7月21日星期一

how do cat6 patch panel Piggyback works ?

One commonly used solution to cable-length limitations is something called HDMI over Cat 6. ­Steven D’Addone, co-owner of Intra Home Systems in New Jersey, an installer of high-end audiovisual systems, swears by the technology. “We only run cat6 patch panel,” he says.
Here’s how it works: A video source, such as an HD cable box, is connected to a small device­­—a “balun,” in the parlance of the trade—with a short HDMI cable. The balun usually takes the form of a small, router-like box or a wall plate. Its job is to pass the HDMI signal along to one or more cat5e cable or Cat 6 cables. (These are the same cables used to wire Ethernet networks—Cat 5e is a more common cable, but the ­newer Cat 6 standard is preferred by AV installers for its higher bandwidth.) At the receiving end, a similar box passes the signal back onto an hdmi wall plate, which then connects to your display.
Now, all HDMI over cat6 patch panel baluns are not created equal. Some crudely bridge the HDMI and cat6 patch cables by relying on the signal power of the original video source—this limits the range considerably. Others compress and then decompress the HDMI signal, but this can cause hardware compatibility problems. D’Addone recommends a third type of system. “What seems to be the most reliable are products that are high-­bandwidth and powered on both sides,” he says. These boxes, which can be found for about $100 each, create a direct bridge between HDMI and a pair of Cat 6 cables, but provide extra power to ensure the signal can travel distances up to 150 feet.
Best of all, powered HDMI over Cat 6 preserves the quality of video and audio ­signals. And given the low cable price—about a dollar per 10 feet online—HDMI over Cat 6 makes the most economic sense for longer throws.

2014年7月11日星期五

12 fiber optic patch panel features are as follows

12 port patch panel features are as follows: 
Fully modular design, all positive operation 
Welding and wiring in one set, to maximize the high-density 
Can be installed on a standard Cat6 keystone Jack rack 
Suitable for ribbon and non-ribbon cable 
Cocker then mounted FC, SC, ST and LC adapters, etc 
With the mini USB 3.0 cable connected to the adapter mounted at 30 ° cards, both to ensure the bending radius of curvature jumpers and avoid eye laser burns 
Easy to operate, perfect protection 
Cables and pigtails all have more than 2m disk storage space.

2014年7月10日星期四

12 fiber optic patch panel is a fiber splicing HPN series wiring unit body

12 port patch panel is a HPN Series fiber optic splice wiring unit body, which makes the maximum end of the cable into the connection and wiring of high density, while for the cable plug in terminal block the best protection, and can be based on need as a stand-alone unit mounted welding wires used on standard 19-inch rack. 
audio connector internal capacity fiber optic patch panel: 1U 
12 fiber optic patch panel configuration Capacity: 12 cores with fusible 
12 Fiber Distribution Frame Specifications (H × W × D) mm: 45 × 483 × 250

2014年7月9日星期三

Six MDF core capacity

Cat6 patch panel should be such that a maximum number of cable cores in the complete usb 3.0 connector shelves, where possible, the contact may be a few more on each cable in a frame in order to facilitate the deployment of the optical path. Meanwhile vga extension cable capacity should correspond to the number of common core cable series, so when you use can reduce or avoid improper patch with capacity waste.

2014年7月8日星期二

Six patch role

cat6 patch panel is an optical transmission system is an important equipment, which is mainly used for fiber splicing cable terminals, optical connector installation, then barrier terminal strip the optical path, the excess cable pigtail storage and protection, it is for fiber-optic communications network safe operation and flexible use plays an important role. Over the past 10 years, optical communication cable is typically used in the construction of several to tens of cores core, MDF core capacity is generally 100 or less, which showed a small patch growing pigtail storage capacity, the deployment of inconvenience connection operation, fewer features, and simple rj45 wall socket shortcomings. Now optical communication has been widely used in long haul and local network relay transmission, fiber optic technology has become the development direction of the access network. The new fiber-optic network throughout the building, both try to use a large number of cable cores, thus the capacity for patch panels, function and structure put forward higher requirements.

2014年7月4日星期五

Dosage and 24 port patch panelcat of

Dosage and overall network is mainly based on the number of points or the floor (and similar floor, depending on how the system is designed diagram) points to the number of molex connector configurations. Different buildings, different system designs, patch panels are the main differences crossover ethernet cable devices. For example, a building only four rooms, the master device is set on the first floor, all floors between network points are entering the device, the number of 24 port patch panelcat is equal to the building all network points / patch panel ports (24, 48, etc.), plus got to margin; If, on the 9th floor of a building there, between the main device is set on the fourth floor, then in order to avoid long cable, the device may be partakers are located on each floor room, and there is exchange equipment. So the main distribution frame between devices on the network is equal to the number of points / patch panel ports (24, 48, etc.) 4 layers.

2014年7月2日星期三

Positioning the 24 port patch panelcat

MDF is positioned in front of the central office of information points modular device management. The front of the information point cable (Cat5e or 6 cable) into the equipment room after first entering the 24 port patch panelcat, the mini HDMI cable hit the patch panel modules, patch panels and then connect a jumper (RJ45 interface) and switch. Overall, the patch panel is used to manage the device, for example, if there is no patch, screw terminal block access to the front of the information points to the switch, so that once the cable problems, faced to rewiring. In addition, the management is also a bit confusing, multiple plug may cause damage to the switch port. MDF exist to solve this problem by replacing the jumper to achieve better management.

2014年6月30日星期一

The concept of 24 port patch panelcat

Patch management subsystem is the most important component is to achieve Cat3 keystone jack lines and two horizontal cabling subsystem cross-connect hub. MDF is usually installed in a cabinet or on the wall. By mounting accessories, 24 port patch panelcat panels can meet the full rj11 telephone jack of UTP, STP, coaxial cable, fiber optic, audio and video needs. Commonly used in network engineering twisted pair patch panels and fiber optic patch panels patch panels.

2014年6月25日星期三

24-port patch panel panelcat description:

1, environmental requirements
1.1 Working temperature: 5 ℃ ~ 40 ℃; Relative humidity: not more than 85% (30 ℃ pm); Atmospheric pressure: 70 ~ 106Kpa; storage humidity: -25 ℃ ~ +55 ℃.
2, the electrical performance
2.1 Working speed: 2Mbit / s, 8Mbit / s, 34Mbit / s, 45Mbit / s, 140Mbit / s, 155Mbit / s;
2.2 Characteristic impedance: spring terminal block(nominal value);
2.3 coaxial connector contact resistance; outer conductor is not more than 2.5mΩ, after mechanical durability test its value is not more than 2.5mΩ; inner conductor is not more than 10mΩ, after the mechanical endurance test its value is not more than 10mΩ;
2.4 Insulation resistance: the connector between the outer conductor, insulation resistance between the conductor and the cell sheet metal parts should be rj45 ethernet connector than 1000MΩ, DC voltage measuring circuit is 500V ± 50V;
2.5 Withstanding voltage: the connector between the outer conductor, between the inner conductor and the cell sheet metal parts should be able to withstand a frequency of 50Hz, the effective value of the AC voltage of 1000V role 1min without breakdown, no arc;
Crosstalk between 2.6 back line defense degree: not less than 70dB (50kHz ~ 233MHz);
2.7 Insertion Loss: less than 0.3dB (50kHz ~ 233MHz);
2.8 Return loss: not less than 18dB (50kHz ~ 233MHz).

2014年6月24日星期二

12 patch panel mechanical properties

A pull-out force: The coaxial cable connector with anti-cable tensile strength greater than 50N; 
2 Mechanical Durability: coaxial connector plug after 1000, shall comply with the provisions of the line marked PCB spring terminal block and 6.2, and the contact surface of the plating layer is still not expose the base material; 
4 Digital Distribution All parts are made of materials should have anti-corrosion properties, such as corrosion resistance should be done without mini HDMI cable treatment; their physical and chemical properties must be stable; must be compatible between the various materials; 
5 Digital Distribution combustion performance of all non-metallic materials structures shall conform to GB/T5169.7-1985 A standard test requirements; 
6 conductive elastic material should be used bronze, bronze; 
7 conductor coaxial connector contacts inside and outside the region, should be plated an intermediate layer (buffer layer), then gold-cobalt alloy plating thickness.

2014年6月20日星期五

cat5e patch panel uses

MDF is positioned in front of the central office of information points modular device management. The front of the information point cat6 patch panel into the equipment room after the first into patch panels, patch panels will hit the line modules, patch panels and switches then connect a jumper (RJ45 interface) . Overall, the patch panel is used to manage the device, for example, if there is no patch, direct access to the front of the information points to the switch, so that once the cable problems, faced to rewiring. In addition, the 48 port patch panel management is also a bit confusing, multiple plug may cause damage to the switch port. MDF exist to solve this problem by replacing the jumper to achieve better management.

2014年6月14日星期六

cat6 patch panel product descriptions and materials

cat6 patch panel Description: according to specifications into shielded and unshielded. 
cat6 patch panel Material: Metal Material: iron: metal frame, spray, black; MINI USB cable wire Terminals: Phosphor bronze nickel plated. Non-metallic materials: Plastic: rj45 modular jack modular jack of PBT plastic, PC polycarbonate, ABS plastic. Gold layer thickness: according to customer needs. All materials meet ROHS standards.

2014年6月2日星期一

cat6 patch panel rack mount design

cat6 patch panel rack mounting standard, robust, usb connector to install design, effectively reduce the installation and operating costs, greatly improve work efficiency. The front panel can be used to represent each one write port pins, easy to manage. And technology to provide 16, 24, 48 sfp module, shielded cat6 patch panel. High-precision steel and fire-retardant plastic, with good fire resistance and anti-electromagnetic interference, greatly improving the performance of the patch panel.

2014年5月30日星期五

cat6 patch panel Description

Technology cat6 patch panel in a safe and optical fiber cable quality known in the industry. Available on the market over five, six patch panels are all the introduction of international production technology, and sold to European and rj11 socket markets products, quality is absolutely trustworthy. Meanwhile, cat6 patch panel to meet over five, six transmission standards. There T568A and T568B routing methods and a color-coded icons, effectively improve the efficiency of the installation. Is mainly used for the wiring to the device or devices connected to the work area.

2014年5月7日星期三

24 port patch panelcat main features

24 port patch panelcat management subsystem is the most important component is to achieve vertical lines and two horizontal cabling subsystem cross-connect hub. MDF is usually installed in a cabinet or fiber optic connectors  on the wall. By mounting accessories, patch panels can meet the full range of UTP, STP, coaxial cable, fiber optic, audio and video needs. Commonly used in network engineering twisted pair patch panels and fiber optic patch panels patch panels. UTP patch panels are usually six UTP patch panels and patch panels.
 
24 port patch panelcat role is to manage in the twisted-pair cross-connect subsystem, with the main wiring and inter allocated to each line. UTP patch panels of many models, each vendor has its own product line, and the corresponding three  categories, Category 5, 5e, Category 6 and Category 7 cables were different sizes and types, in specific projects , you should refer to the product manual, 24 port patch panelcat be ethernet jack  configured according to the actual situation. A, modular combination to suit different applications, saving users money;
B, keyboard-style cable management tray on the back, for bundling, cable management, cable and module to avoid termination of the force, causing bad connections or dropped;
C, positive and intuitive grouping label area can be replaced labels for writing labels provide easy management;
D, direct use in standard 19 "rack, rack, wall cabinets, etc.;
E, using high-quality cold-rolled steel, the hdmi switch  surface after special treatment, strong, beautiful, easy to scratch

2014年5月5日星期一

Some major role in the 12 port patch panel

MDF main purpose is to point at the central office for the front-end information management modular equipment. The front of the information point cable (Cat5e or 6 cable) into the equipment room after the first into patch panels, patch panels will hit the line modules, patch panels and switches then connect a jumper (RJ45 interface) . Overall, the patch panel is displayport to hdmi cable  used to manage the device, 12 port patch panel for example, if there is no patch, direct access to the front of the information points to the switch, so that once the cable problems, faced to rewire . In addition, the management is also a bit confusing, multiple plug may cause damage to the switch port. MDF exist to solve this problem by replacing the jumper to achieve better management.
12 port patch panel Dosage and overall network is mainly based on the number of points or the floor (and similar floor, depending on how the system is designed diagram) points to the number of network configurations. Different buildings, different system designs, patch panels are the  Micro USB cable main differences between the devices. For example, a building only four rooms, the master device is set on the first floor, all floors between network points are entering the device, then the patch is equal to the number of the building all network points / patch panel port number (24 mouth, 48, etc.), plus got to margin; If, on the 9th floor of a building has a room, the master device is set on the fourth floor, then in order to avoid long cable, it may partakers devices are located on each floor , and there is exchange equipment. So the cat6 network cable  main distribution frame between devices on the network is equal to the number of points / patch panel port 4 layers

2014年4月27日星期日

The main categories of 12 port patch panel

Positioning 12 port patch panel is in front of the central office of information points modular device management. The front of the information point cable (Cat5e or 6 cable) into the equipment room after the first into patch panels, patch panels will hit the line modules, patch panels and switches then connect a jumper (RJ45 interface) . Overall, the patch panel is rj45 keystone jack  used to manage the device, for example, if there is no patch, direct access to the front of the information points to the switch, so that once the cable problems, faced to rewiring. In addition, the management is also a bit confusing, multiple plug may cause damage to the switch port. MDF exist to solve this problem by replacing the jumper to achieve better management.
12 port patch panel Dosage and overall network is mainly based on the number of points or the floor (and similar floor, depending on how the system is designed diagram) points to the number of network configurations. Different buildings, different system designs, patch panels are the main differences between the devices. For example, a building only four rooms, the barrier terminal block  master device is set on the first floor, all floors between network points are entering the device, then the patch is equal to the number of the building all network points / patch panel port number (24 mouth, 48, etc.), plus got to margin; If, on the 9th floor of a building has a room, the master device is set on the fourth floor, then in order to avoid long cable, it may partakers devices are located on each floor , and there is exchange equipment. So the main distribution frame between devices on the network is  rca video cable equal to the number of points / patch panel ports (24, 48, etc.) 4 layers. Most 12 port patch panel UTP patch panels are used for horizontal wiring. The front panel assembly line equipment used to connect an RJ-45 port on the rear panel for connecting twisted-pair extending from the information outlet over. UTP patch panels are mainly 24 and 48 in two forms.
In shielded cabling system, shielded twisted pair patch panel should be selected to ensure the integrity of the shield system.

2014年4月17日星期四

WISDOM 12 port patch panel How to use

What do I need a high-density patch panels network is constantly expanding, the cable also unwittingly increase. Network Storage Rack is usually the weak in every building room (room or with the security of the main wiring / devices). The room area is fixed, along with the growing number of cables, many network administrators face the crowded cable racks and WISDOM 24 port patch panel  limited room space do nothing, how can the room tidy, well-organized layout design? 12 port patch panel is a huge problem faced by users. The solution to this problem solution for high-density wiring. First, from the design point of view
 One thing cabling requirements do not know if you noticed not, the point is that the information requirements of data, voice, points can be exchanged when necessary, that same voice point, without changing the wiring of the situation by jumper selection Voice or data is determined. Thus, when the wiring point voice and data points are the same, 12 port patch panel design is very easy, no considered separately, the device can be unified.
  If cost is not an important consideration, the receipt of all the information points rj45 patch panel, and then decide on  WISDOM adsl splitter a jump by a jumper switch or voice patch panel (can be either 110 stg and other types of voice module). Of course, this is not considered a design costs, but also a thorough and voice or data terminals are considered design. Actual use is still very small. In most cases 12 port patch panel or to consider the difference between voice and data, and specific approaches there are many.
Second, from a construction point of view
  Large engineering information points very much, between switching equipment and cabling systems can be connected using a jumper construction management becomes more convenient, also very clean the cabinet, after  WISDOM hdmi splitter  all, much shorter jumper. Detection is also a lot of convenience.
Third, management of maintenance
 In fact, in this area are very concerned about the large-scale users, patch panels can effectively improve work efficiency, reduce troubleshooting time. For fast and convenient way to use it to replace the terminals provided.

2014年4月16日星期三

12 port patch panel uses

MDF is positioned in front of the central office of information points modular device management. The front of the information point cable ( Cat5e or 6 cable ) into the equipment room after the first into patch panels, patch panels will hit the line modules , patch panels and switches then connect a jumper (RJ45 interface) . Overall , 12 port patch panel  WISDOM telephone connector is used to manage the device , for example, if there is no patch , direct access to the front of the information points to the switch , so that once the cable problems, faced to rewiring. In addition, the management is also a bit confusing, multiple plug may cause damage to the switch port. MDF exist to solve this problem by replacing the jumper to achieve better management.
Dosage and overall network is mainly based on the WISDOM terminal block  number of points or the floor ( and similar floor , depending on how the system is designed diagram ) points to the number of network configurations . 12 port patch panel different buildings , different system designs , patch panels are the main differences between the devices . For example, a building only four rooms , the master device is set on the first floor , all floors between network points are entering the device , then the patch is equal to the number of the building all network points / patch panel port number ( 24 mouth, 48 , etc. ) , plus got to margin ; If, on the 9th floor of a  WISDOM cat5e patch panel building has a room , the master device is set on the fourth floor , then in order to avoid long cable , it may partakers devices are located on each floor , and there is exchange equipment . So the main distribution frame between devices on the network is equal to the number of points / patch panel ports ( 24 , 48 , etc. ) 4 layers.