2014年2月27日星期四

The main introduction of silicone rubber insulated and sheathed power vga extension cable for

Conditions of Use AC rated working voltage : 0.6/1KV
Working temperature: Fixed installation : -60 ℃ ~ 180 ℃
Non- fixed laying : -40 ℃ ~ 180 ℃
Installation Laying Low temperature: not lower than -40 ℃
Cable bending radius : not less than six times the cable diameter
Cable has excellent antioxidant , ozone resistance, ultraviolet radiation

performance, long-term outdoor use crack does not WISDOM utp cable  occur ; has excellent

electrical properties, resistance to corona and arc resistance is also

very good ; has excellent mechanical properties, in under 150 ℃ high

temperature mechanical properties far superior to General rubber sheathed

power cables ; has good chemical resistance , resistance to fuel and oil

properties. Odorless, tasteless , non-toxic , low -temperature surface

activity and low suction performance . Cable Schema 5.1 Conductor copper

conductor according to GB / T 3956 requirements.
Conductor smooth surface, no oil , no damage insulation burrs , sharp

edges. 5.2 silicone rubber insulation materials WISDOM Mini HDMI cable  insulation materials ,

insulation tightly extruded over the conductor , the conductor does not

hurt and easy to peel , insulating surface flat and smooth .
Insulation thickness meets standards, the average insulation thickness is

not less than the nominal value , less than the thickness of the thinnest

90%-0.1mm nominal value. 5.3 Cabling
Insulated core stranding , cabling is twisted to the right direction,

after a cable wrapped with polyester film overlay package with overlapping

around the corrugated rate of not less than 20%. 5.4 To make the filling

into the cable core cable round, as needed to allow  WISDOM hdmi wall plate the use of non-

hygroscopic material as fill. 5.6 outer sheath outer sheath material with

silicone rubber sheath material.
Extruded jacket tightly insulated wire in  the cable core or core, and the

core is not easy to peel injury . Sheath smooth surface, uniform color .

Sheath thickness meets standards, the average sheath thickness is not less

than the nominal value, the thickness of the thinnest of not less than

85%-0.1mm nominal value.

2014年2月26日星期三

vga cable outer semi-conductive shield talks

For the outer semi-conductive shield cable, many people may not be so understanding, Far East Cable said outer semi-conductive shield is generally divided into peelable and non-peelable type.
    In general, non-peelable semi-conductive WISDOM Terminal BLOCK  shielding general use 35KV high voltage level above crosslinking cable; strippable semiconductive shield 35KV and below using crosslinked cable. According to the Far East cable understand the impact of partial discharge cable XLPE cable service life of the main factors. Use strippable semiconductive shield may help to end production, but the insulating adhesive is more critical.
    In fact, the cable also said that only one method can not be stripped type semi-conductive shield is not peeling, such as the use of professional stripping tools, glass scraping and peeling heating, as long as the technology can quickly grasp a good deal now making industries require the WISDOM Network Cabinet  use of safe and reliable material, the cable industry as well. Cable introduced for dense cable when the cable tunnel, cable sandwich, or in the pipeline, oil tanks and other flammable places nearby, should be the first choice of fire-resistant cables, which can ensure the safety cable.
Far East Cable learned, under normal circumstances, most  fire-resistant cables are used as emergency power supply circuit, a fire work when required. Due to the sharp rise in the ambient temperature when the fire, in WISDOM RAC CABLE  order to ensure transmission capacity lines, reduce the pressure drop for a longer power lines and strictly limited allowable voltage drop circuit, fire-resistant cable section should be enlarged at least one file.

2014年2月24日星期一

LCD TV to VGA extension cable into the host computer is not on the hole

VGA connections at both ends are three rows of fifteen pin is connected to your computer monitor that interface, you may be buying the wrong cable. VGA PC connection so the TV is the best and simplest way, but also to buy a converter plug, a computer is connected to the VGA, the other WISDOM Displayport CABLE  one is the audio and video (AV input head) red, yellow, white three head-to-TV. HDMI high-definition digital interface for connecting high-definition digital video output to close the device.
    Behind two rows of nine-pin host computer's COM ports: serial connection using external devices, such as: modems, tablet, etc., two rows of five-pin socket is sound: not common, can be used to pick a game gamepad mouth. Up to two rows of needles is LPT parallel port: connect printers, scanners and other equipment. Other interface Figure ① power connector: Connect the power supply cord, the other end of the power supply cord.
② USB Interface: USB plug connected to the use of WISDOM Network Cabinet  equipment, such as: digital cameras, flash cameras.
③ COM ports: serial connection using external devices, such as: modems, tablet, etc.
④ card socket: Connect the monitor signal cable plug.
⑤ card socket: not common, can be used to pick a game gamepad mouth.
⑥ PS / 2 Interface: There are two, respectively, then the mouse and keyboard PS / 2 connector, the left one by keyboard, mouse pick the WISDOM VGA CABLE  right one, do not reverse, otherwise the keyboard and mouse do not work.
⑦ LPT parallel port: connect printers, scanners and other equipment.
⑧ card socket: access the Internet using ADSL or cable broadband access network.
⑨ a microphone jack: next words are usually marked with MIC.
⑩ connected speaker jack: next to usually marked or labeled with Speaker Line-out.

2014年2月20日星期四

On the first production of low- vga cable installation process

( 1 ) Overview
Low voltage cable specifications are more or less room to 1KV an example PVC insulated power cable terminal cable manufacture .
( 2 ) the construction process
Shake measure ground resistance → → stripped cable head wrapped cable , cable wire wiring of appliances and equipment nose → Cable Terminal → pressure connection
( 3 ) The main construction methods and technical measures
1 ) shake test cable insulation
a. choice 1KV cable shake shake table testing , insulation WISDOM HDMI CABLE  resistance should be greater than 10MΩ.
b. the cable shake test is completed , you should wire were discharged to ground.
2 ) wrapped cables, cables terminal caps
a. Strip the cable insulation outsourcing , will be set into the lower cable caps cable .
According to the cable head type size , according to the cable length and diameter caps with plastic tape wrapped semi- stack method cables . Plastic tape should be wrapped tightly shape of a pit -like .
c. put on the upper part of the cable caps , and  WISDOM RAC CABLE the lower butt , sets strict.
3 ) Pressure cable wire wiring nose
a. Measure the length from the wire ends to the depth of the line of the nose, plus 5mm, stripped cable core insulation , core and coated with petroleum jelly online .
b. the wire core into the wiring nose pressed with a pressure line wiring nose pliers , crimp the pit should be more than two . Large-size terminals should use hydraulic mechanical crimping .
c. Depending on the phase , using yellow, green , red , four  WISDOM fiber optic cable colors are wrapped with plastic cable core wire to the wire crimping portion of the nose.
d. would do well to head the cable terminal on the pre-made cable head bracket and wire separately.
e. According to the terminal model , the choice of screw terminals crimping the cable on the device , should pay attention to the bolt from the top down or from the inside to the outer wear , flat washer and spring should be installed complete.

2014年2月19日星期三

Computer vga extension cable 10 m Connector LCD TV will not affect the TV

TV and computers are needed with a VGA port, then buy two roots are cord VGA interface can be, connected, adjust the TV to the WISDOM Terminal BLOCK  video you will see
Check the signal cable connection to the computer is connected properly ;
Graphics output resolution and refresh rate to check the computer , whether the format of the instructions listed in the TV ;
Resolution and refresh rate settings: Right-click the desktop , the pop-up menu, select " Properties" / "Settings" to adjust the resolution on this page , or continue to choose the "Advanced " / " adapter " / "List all options " , choose the desired resolution and refresh rate. Computers are  WISDOM mini usb cable different , may be set slightly different , please be set according to specific circumstances. Refresh rate of 60 Hz for the general tone .
There will be a loss , but you do not feel it was the loss of the signal does not have to worry influential television USB cable is not recommended to make a long long line of signal attenuation excessive voltage is less than 5V USB voltage of 220V is not like home more long-term it does not matter
You said that wide is DVI interface it should be  WISDOM fiber optic cable plugged in at the same time the need to switch to LCD TVs VGA> Brain set to 1024 * 768 resolution , the desktop right point , properties, settings, advanced , monitor set to 60HZ, VGA cable connected to it.

2014年2月17日星期一

Power vga cable for domestic development environment analysis

For Chinese enterprises, almost all of the products can be found in the majority of markets in the country , the image of the mouth called "golden spoon ." The same is true for the cable industry . China Power Cable companies biggest advantage is compelling domestic market. For the development of the industry to grow and provide a rare fertile soil . This inherent advantages greatly enhance the competitiveness of China's cable business.
An industry basis beginning of a long
  30 years of reform and opening up , China's cable industry continues to grow, as economic development and scientific and technological progress has made important contributions to China after the wire and cable industry is the second largest industry, automotive industry , product variety  WISDOM RAC CABLE to meet the rate and domestic market share more than 90% . According to statistics , China's large and small cable companies have tens of thousands in the world, China wire and cable output value has exceeded the United States as the world's largest wire and cable producer .
2, the industry accuracy, strong foreign competition
As China's power cable industry with low barriers to entry , runaway production scale investment , redundant construction is serious, concentration is not high , and many simply do not have the necessary means of production capacity, quality control and testing of " artisanal enterprises" are WISDOM fiber optic cable  removed them. Coupled with rising raw material to bring the operating pressure , making the fake and shoddy , shoddy , shoddy , shoddy phenomenon is repeated , so that planted a huge security risk , while foreign companies eager to enter the Chinese market , and in the end market overwhelmingly dominated the market, while China only a few varieties of cables can reach the international market and can compete acceptable level , compared with the international brands in the high-performance , high-quality , high-value species are also cable there is a big gap. Weakened competitiveness in international markets .
So you want to become a truly world-class enterprises, Chinese WISDOM hdmi wall plate  enterprises not only to the pursuit of power cables quantitative expansion , but also to focus on many aspects of global brand image , business models , technological innovation, social responsibility and comprehensive development . China cable companies must unswervingly take the road of internationalization , in order for China Cable brand sounded . With economic growth , China is only a matter of time creating a world-class cable companies .

2014年2月13日星期四

Household wiring hdmi extension cable to use common sense and some simple introduction

Add a new home appliances, tend to pull the wires, so that the current can follow the wires into the electrical safety. Guide wire is electricity. However, the choice inappropriately wire, electrical safety operations can not. Family usually by using wire as copper or aluminum core, wrapped in  WISDOM Network Cabinet a layer or layers of the surface of the insulating sheath, called the insulated wire. With this layer "coat", even if the lamp is lit, hand to touch the wire, it will not shock. According to the hardness of the wire core is not the same, the wire was divided into hard lines and soft lines, soft plastic wire is made from a plurality of thin copper wire foreskin for frequently mobile electrical devices, such as hanging lamp lamp cord and for iron, electric rice cookers power lines. However, in moist places, such as walls, use insulated wire to maintain the ceiling inside the insulated wire in general, the sets of steel or plastic casing to prevent rot and leak!
Wire laying methods and addresses are not the WISDOM Terminal BLOCK  same, the choice is not the same as the thickness of the wire. In the kitchen room and high ambient temperature corresponding to the local selection of thicker wire, installed in the pipe to maintain them. Buy a new appliance, such as a lamp, microwave ovens, etc., all with power from a cord and plug, you might want to pull a wire when exercising in a convenient local install a patch panel, if still use thin wires generally lamps on unsafe. If power 1000 watt microwave oven, washing machine 500 watts, 300 watts iron, with the use of these appliances, then add a few times current, time use a long, thin wire resistance, poor circulation currents will result in heat and burn the  WISDOM fiber optic cable wire plastic "coat." I usually see some wire charred black plastic sheath, which is the cause of excessive current.
Thus, the increase in home appliances, should check the wiring board had entered the house power wires and line thickness. Plastic wire "coat" is used to maintain the wire, to avoid leakage use, do not use wire, lead wire hanging wires, lights, or the wire wrapped around the handles of the lead wire. Because of this the easiest to wear the wire sheath formed leakage.

2014年2月11日星期二

Cable vga cable connector and causes fever hazards, prevention and treatment

 We in the production, research and life in a variety of electrical equipment, are designed in accordance with certain requirements, connected by wires, lines inevitably there is a lot of electrical connectors and wire connectors. Electrical equipment inside the electrical connector at the factory usually undergo a rigorous inspection and test, but WISDOM VGA CABLE  also put into operation before the test is generally not a problem. The device external wire connectors, usually only found the problem through artificial inspections and checks in order, it is the weak link in the line. I have personally heard head office on the second floor of a research institute where the power switch at a copper and aluminum lugs and Capacity-conditioned dormitory on the third floor of the exclusive long-term recurrent fever lugs, black and emit a foul smelling odors taste and disgust already, resolve to study the heating wire connectors.
Electricity production, life process, due to equipment break wire connectors and other accidents caused by overheating, representing part of the overall electrical accidents, to secure supply, electricity tremendous threat must not be taken lightly. The reason, one is on duty is not strong sense of responsibility, inspections are not in place, the other is the lack of attention to a lot of workers wire connectors, check for hot spots tips and measures. Therefore, the emphasis of the project to install wire connectors to connect, learn to find joints, fever, joint fever prevention and treatment technique is very important.
1 wire connector fever phenomenon and its hazards
Wire connectors fever phenomenon, generally the first performance of the wire around the joint smell, can smell, which is due to the heating wire connectors make outsourcing an insulating layer odor; secondly, wire smoke joints, redness, outsourcing insulating layer black , get angry, or even break. Wire connectors will not only cause a lot of heat energy loss, but will seriously affect the normal operation of electrical equipment, ranging from the current line of work increases, shortening the life of electrical equipment, weight is suddenly interrupted the ongoing production, scientific research, medical surgery and other activities, but also lead to fire and WISDOM utp cable  electric shock, etc., resulting in incalculable losses.
2 wire connector fever causes.
Some construction workers in the electrical installation wiring, often do not pay attention to install Quality: insulating sleeve in place should not install casing; should be used where there is no junction box mounted junction box; even wire splice joints instead of using the method , instead of using illegal methods of hook-shaped connection. Contact resistance of such a large hook-shaped connection method, continuous heat when energized, causes the gradual drying of wood nearby, charring, and finally combustion occurs, causing a fire. Comprehensive analysis of the author may have several reasons: equipment installation, repair joints are not tightened, when the current through the heating may even redness, smoke, sparks, broken wires and switches, electrical connection via wire line column due to sloppy construction, the terminal without washers, gongs cap is not tightened, which also makes contact resistance increases, such as a hotel, the  WISDOM Displayport CABLE distribution box because of this reason, the resulting heat conductor melted bead Cardboard boxes below the falls, causing a fire; long-running joint will loosen some joints when installing quality is quite good, but due to thermal expansion and contraction of the reasons, or long subjected to vibration, causes loose joints, such as the long-term running aluminum joints, the contact surface is no silver or tin joints did not hang, because the contact surfaces have serious galvanic corrosion oxide film, so that the joints resistance increases, very easy to become hot spots; usually small current flowing through the contacts, due to a sudden change in the system, the current suddenly increases, resulting in the contact heating; system short-circuit fault occurs, so that an insufficient capacity overcurrent defective contact or contacts, the momentary sparkle like.

2014年2月9日星期日

If you make hdmi extension cable HDMI

HDMI: HDMI 's English name is "High Definition Multimedia", in Chinese means High Definition Multimedia Interface . HDMI interface can provide data transfer bandwidth up to 5Gbps , can transmit audio signals without compression and high-resolution video signal. At the same time WISDOM RAC CABLE  without having to send the signal before the D / A or A / D conversion, can guarantee the highest quality audio and video signal transmission . On pin HDMI and DVI compatible, but with a different package . Compared with DVI, HDMI can transmit digital audio signals, and adds support for HDCP , while providing a better DDC optional features. HDMI supports data transfer rates of 5Gbps , can transmit as far as 15 meters, sufficient to meet a 1080p video and an 8-channel audio signals . And because the audio signal needs a 1080p video and an 8 -channel is less than 4GB / s, HDMI therefore there is a great margin. This allows it to be connected with a DVD player, cable receiver and the PRR. Also HDMI supports EDID, DDC2B, and therefore has the HDMI device has a "plug and play " feature, automatically "consultation" between the source and display devices , automatically selects the most appropriate video / audio formats. HDMI interface can WISDOM VGA CABLE  provide data transfer bandwidth up to 5Gbps , can transmit audio signals without compression and high-resolution video signal. At the same time without having to send the signal before the D / A or A / D conversion, can guarantee the highest quality audio and video signal transmission . The benefits of using HDMI is: only one HDMI cable , you can transmit audio and video signals simultaneously , unlike now need to connect multiple wires ; Meanwhile, the wireless digital / analog or analog / digital converter , can achieve higher audio and video transmission quality. For consumers , HDMI technology not only provides a clear picture , and because the audio / video using the same cable , which greatly simplifies the installation of a home theater system ....