Stranded cables are typically set by a few or several wire rope made of a similar cable insulation between each wire and often twisted around a central core, the outer package has highly insulating cover layer. WISDOM micro hdmi cables are the world's smallest standard Audio Video interconnects for hand-held consumer electronics. The hdmi micro connectors are half the size of the current Type-C (Mini) connectors, but deliver equivalent mechanical strength and electrical characteristics.
rca video cable
2014年8月14日星期四
Advantage of the wisdom of the mini-HDMI cable
HDMI cable is used to transmit high-definition multimedia wire video signal. HDMI cable can transmit high-quality HD video and uncompressed multi-channel audio data, the maximum data transfer speed of 5Gbps. At the same time without the signal before transmission / A or A / D conversion, can guarantee the highest quality audio and video signal transmission. Transfer directory 1HDMI data lines 2HDMI data line principle a mini HDMI cable data cable
HDMI cable with a "plug and play" feature, automatically, "negotiation", automatically selects the most appropriate video / audio formats between the signal source and the display device. Volume compared with the wisdom of the mini-DVI mini usb cable is smaller, and can simultaneously transmit audio and video signals. DVI cable length can not be more than eight meters, otherwise it will affect the picture quality, but HDMI can transmit as far as 15 meters. As long as an micro HDMI cable, you can replace up to 13 analog transmission line, a home entertainment system can effectively solve the tangled mess behind the wiring problem.
Advantages:
HDMI interface specifications in digital form can transmit uncompressed high-definition video and multi-channel audio data while maintaining the high quality of the case. Its superior performance beyond all previous products.
HDMI specification connectors use a single connection, replacing the complex cable behind the product.
Interface cable using the HDMI specification does not limit the length. For example: DVI cable length can not be more than eight meters, otherwise it will affect the picture quality, and meet the HDMI specifications do not have this problem.
HDMI specification can be used with broadband digital content protection (HDCP), in order to prevent copyrighted audio and video content from unauthorized copying.
2014年5月6日星期二
2014年4月15日星期二
Plastic insulated control mini hdmi cable structural features
Plastic insulated control cable structural features:
A conductor wire core: generally used copper. In addition to using a single fixed installation structure, the increase of seven stranded structure. Mobile adoption Class 5 flexible conductor structure. To meet the soft, resistant to bending performance requirements.
2, the insulating layer: mainly polyethylene, polyvinyl chloride and a styrene-butadiene rubber and other natural insulation.
3, when a cable insulated cores twisted layer adjacent the opposite direction, making the structure more stable. For the cable into WISDOM cat5e ethernet cable the cable when the field is filled nylon rope, increasing resistance. And then again with a cable to increase its flexibility and resistance to bending performance.
4, Jacket: mini hdmi cable used mainly PVC, neoprene and nitrile compounds such as polyvinyl chloride.
XLPE insulated control cables advantages:
1, cross-linked polyethylene is almost completely maintained polyethylene inherent high electrical performance, high breakdown strength, insulation resistance, low dielectric constant, low dielectric loss;
2, the cross-linking density polyethylene, metal-sheathed cables do not, so light weight per unit length of the cable. Convenient laying;
3, cross-linked polyethylene has a high heat WISDOM micro usb cable resistance and aging resistance, low dielectric loss, long-term allowable working temperature of 90 ℃, therefore, can greatly improve the transmission capacity;
4, it is appropriate vertical drop and vibration high places laying;
5, good chemical resistance;
6, the cable having good insulation properties, water resistance, corrosion resistance, pressure characteristics;
7, the use of flame retardant materials, improved flame retardant cable, reducing the concentration of smoke and harmful combustion gases escape, mini hdmi cable to improve the safety and reliability of the cable;
8, shielded control cable with a small dielectric loss, high signal transmission capability, anti-jamming performance characteristics, can be reliably transmitted weak analog signals.
Plastic insulated control cables in the future:
1, the temperature control cable with high WISDOM cat6 keystone jack temperature and alkali resistance, oil resistance oxidant properties.
2, cable core long-term allowable working temperature of -40 ℃ ~ +200 ℃.
3, cable bending radius of not less than six times the cable diameter.
4, when the smoke retardant LSZH control cable density, high transmittance, halogen-free sour gas release, no harmful byproducts are environmentally friendly products.
5, armored control cable can withstand greater mechanical force to prevent mice Kenshi, improve security and reliability.
A conductor wire core: generally used copper. In addition to using a single fixed installation structure, the increase of seven stranded structure. Mobile adoption Class 5 flexible conductor structure. To meet the soft, resistant to bending performance requirements.
2, the insulating layer: mainly polyethylene, polyvinyl chloride and a styrene-butadiene rubber and other natural insulation.
3, when a cable insulated cores twisted layer adjacent the opposite direction, making the structure more stable. For the cable into WISDOM cat5e ethernet cable the cable when the field is filled nylon rope, increasing resistance. And then again with a cable to increase its flexibility and resistance to bending performance.
4, Jacket: mini hdmi cable used mainly PVC, neoprene and nitrile compounds such as polyvinyl chloride.
XLPE insulated control cables advantages:
1, cross-linked polyethylene is almost completely maintained polyethylene inherent high electrical performance, high breakdown strength, insulation resistance, low dielectric constant, low dielectric loss;
2, the cross-linking density polyethylene, metal-sheathed cables do not, so light weight per unit length of the cable. Convenient laying;
3, cross-linked polyethylene has a high heat WISDOM micro usb cable resistance and aging resistance, low dielectric loss, long-term allowable working temperature of 90 ℃, therefore, can greatly improve the transmission capacity;
4, it is appropriate vertical drop and vibration high places laying;
5, good chemical resistance;
6, the cable having good insulation properties, water resistance, corrosion resistance, pressure characteristics;
7, the use of flame retardant materials, improved flame retardant cable, reducing the concentration of smoke and harmful combustion gases escape, mini hdmi cable to improve the safety and reliability of the cable;
8, shielded control cable with a small dielectric loss, high signal transmission capability, anti-jamming performance characteristics, can be reliably transmitted weak analog signals.
Plastic insulated control cables in the future:
1, the temperature control cable with high WISDOM cat6 keystone jack temperature and alkali resistance, oil resistance oxidant properties.
2, cable core long-term allowable working temperature of -40 ℃ ~ +200 ℃.
3, cable bending radius of not less than six times the cable diameter.
4, when the smoke retardant LSZH control cable density, high transmittance, halogen-free sour gas release, no harmful byproducts are environmentally friendly products.
5, armored control cable can withstand greater mechanical force to prevent mice Kenshi, improve security and reliability.
2014年4月14日星期一
Analysis hdmi cable HD cable burned when hot-swappable reasons
hdmi cable HD 19-pin female header, put a half pin, unplugging hdmi high-definition cable, when the root HOT PLUG needle first disconnect and then hdmi high-definition cable circuit detects the disconnect notice input output devices, stops working, hdmi cable acts hot-swappable. The reality is that when hot-swappable high-definition cable hdmi port is often burned, which is static damage by hdmi HD line is very high-speed WISDOM 24 port patch panel digital signal, because of the need speed, sending and receiving chip design, the use of anti-static protection Circuit generally only 5-8KV electrostatic voltage capability, but in real life, if the environment is dry, while there are static voltage conditions, thousands of static voltage V is common in the design of sophisticated source and display side, the general are arranged to sacrifice some margin capacitance ESD protection circuit. hdmi cable, but WISDOM patch panel some machines in order to save costs without ESD protection circuitry, it may burn when inserted into the chip with static electricity, which is, do HDMI wire testing friends certainly know, there are anti-static requirements, this is the same reason. Another reason related to the grid: Our 2-pin power socket is no ground. General users when installing LCD TVs and projectors, will not another ground wire. This makes it easier to form an electrostatic. For these reasons, in the definition of hdmi cable hot swappable, you WISDOM optical fiber cable must first blessing, the character of the fight. Online hot-swappable port or device is burned two reasons. Therefore, manufacturers generally do not recommend hot-swappable HD hdmi cable.
2014年4月7日星期一
With a network cable can do to make mini hdmi cable
I want to do with a network cable USB extension cable. Access wireless card. Received outside the window. Because the suburbs each had a bad signal to get a good spot where the signal near the window. So WISDOM barrier terminal block I want to use a USB extension cable to drag cards received from outside the house. Fear of weak signals. Useful insufficient power supply lines do see. But how to identify a network cable with good or bad? Is to look at the copper content? But do not see the time to buy. Or watch cable manufacturers. Or softness? The two were connected to the power remaining two groups WISDOM ethernet jack received a set of three remaining two signal lines. Feasible? About 5 meters long. Plug ruined a USB extension cable. Window with a powered mini hdmi cable box will good points? But trouble will also house the cable to be unplugged. I hope you give points. You mean the family does not need to rub someone else's broadband router network? If the home is installed on the line home broadband equipment that will inevitably router, whether you're wired or wireless Internet access are unlikely to signal bad, after all, will be taken into account when installing these issues. You want to close the window wireless card is WISDOM dvi to hdmi adapter what the reason for this? Then talking back to a dedicated mini hdmi cable extension cord meters have very cheap prices, so why use a network cable at great pains to change it? Classification is a few lines like, now is a better category 6 twisted pair cable 8-core, USB extension cable can not do it I do not know it. Instead of buying this might as well change the network cable directly to buy USB extension cable.
2014年3月26日星期三
WISDOM hdmi cable Fiber optic terminal box
Fiber optic terminal box for terminating fiber optic cable, mostly for vertical cabling and wiring buildings . Depending on the structure of the fiber optic terminal box can be divided into displayport cable and rack . Wall-mounted can be directly fixed on the wall , usually box structure for the number of cable and fiber cores are smaller places. Rack can be installed directly in a standard cabinet , suitable for large-scale fiber-optic network . One is a fixed configuration of the terminal box , optical fiber coupler is fixed directly to the cabinet , suitable for large-scale fiber-optic network . One is a fixed configuration of the terminal box , the user can select the number and size of the cable corresponding module for network adjustments and extensions. The adapter is fixed to the fiber optic terminal box or socket information for realizing the connection between the optical fiber connector , and to ensure proper alignment to maintain the angle between the optical fibers . The adapter can also be used in fiber optic terminal box, so that it is a different size or type of plug and socket want to match hdmi to dvi adapter the information , so that the fiber optic equipment connected to the smooth application of the device access to the network . Under normal circumstances , the terminal equipment can be connected to the information and should jumper sockets , without using any adapter through . If due to the plug socket between the terminal device and the information does not match or cable impedance mismatch , the information can not be used directly outlet , you must resort to the appropriate adapter or balanced / unbalanced converter to convert in order to achieve the terminal equipment and information outlets between mutually compatible.
2014年3月25日星期二
the difference between mini hdmi cable with ordinary wire is mainly the larger cable size
1, the difference between the material
Wires for carrying electric current conductive metal wire. There ﹑ stranded solid braided or foil and other forms. Divided by the insulation condition bare wires and insulated wires into two categories. Cables insulated from the one or more mutually insulated conductive wire cores placed in the sealed configuration of the sheath. An outer protective cover WISDOM utp cable layer may be added, that the difference between the wire and cable wire size is generally small, the structure is simple, but the cable may also be included in the sequence of generalized wires.
2, the difference between the use of
Does not include any bare wires wire insulation or protective layer. In addition to the wire as the transmission of power and information, but also for the manufacture of motor ﹑ electrical components and cables. General use of copper, aluminum, copper alloy ﹑ aluminum. In addition, there are a variety of special requirements applicable to insulated wire, such as a car with a high-pressure low-voltage wires, automotive ignition WISDOM Mini HDMI cable lead wire electrical appliances ﹑ ﹑ ﹑ aviation conductor wires and other compensation. Cables for the transmission or distribution of electric energy ﹑ send electrical signals. Cables can be divided according to their use of power cables, lines, communication cables and control cables.
3, the difference between the structure
Power cables and wires of common difference is mainly the larger cable size, the structure is more complex. Cable mainly consists of the following four parts group. Flex Heart: with high conductivity material. Insulation layer: as the cable insulation material should have a high insulation resistance, high breakdown electric field strength. Often the cable insulation material classification.
In addition to the above differences, the cable also has a WISDOM hdmi wall plate distinct advantage. Compared with overhead lines, the advantage is that the cable insulation distance between lines of small, small footprint, without accounting for the laying of underground space above ground, the impact of environmental pollution from the surrounding, power transmission and high reliability, safety and the environment for interference small. Thus, cable and more used in densely populated areas and dense grid congestion and busy place. For modernization have a negligible effect.
Wires for carrying electric current conductive metal wire. There ﹑ stranded solid braided or foil and other forms. Divided by the insulation condition bare wires and insulated wires into two categories. Cables insulated from the one or more mutually insulated conductive wire cores placed in the sealed configuration of the sheath. An outer protective cover WISDOM utp cable layer may be added, that the difference between the wire and cable wire size is generally small, the structure is simple, but the cable may also be included in the sequence of generalized wires.
2, the difference between the use of
Does not include any bare wires wire insulation or protective layer. In addition to the wire as the transmission of power and information, but also for the manufacture of motor ﹑ electrical components and cables. General use of copper, aluminum, copper alloy ﹑ aluminum. In addition, there are a variety of special requirements applicable to insulated wire, such as a car with a high-pressure low-voltage wires, automotive ignition WISDOM Mini HDMI cable lead wire electrical appliances ﹑ ﹑ ﹑ aviation conductor wires and other compensation. Cables for the transmission or distribution of electric energy ﹑ send electrical signals. Cables can be divided according to their use of power cables, lines, communication cables and control cables.
3, the difference between the structure
Power cables and wires of common difference is mainly the larger cable size, the structure is more complex. Cable mainly consists of the following four parts group. Flex Heart: with high conductivity material. Insulation layer: as the cable insulation material should have a high insulation resistance, high breakdown electric field strength. Often the cable insulation material classification.
In addition to the above differences, the cable also has a WISDOM hdmi wall plate distinct advantage. Compared with overhead lines, the advantage is that the cable insulation distance between lines of small, small footprint, without accounting for the laying of underground space above ground, the impact of environmental pollution from the surrounding, power transmission and high reliability, safety and the environment for interference small. Thus, cable and more used in densely populated areas and dense grid congestion and busy place. For modernization have a negligible effect.
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