显示标签为“HDMI CABLE”的博文。显示所有博文
显示标签为“HDMI CABLE”的博文。显示所有博文

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4月1日星期二

mini hdmi cable varieties introduced

Thin cable diameter of 0.26 cm , the maximum transmission distance of 185 meters , when used with a 50Ω termination resistors , T -connector , BNC connector is connected to the network card, wire rod and  WISDOM displayport to hdmi cable connector costs are relatively inexpensive , and does not require the purchase of equipment such as hubs , very suitable for erection of terminal equipment are concentrated in a small ethernet . Cable length of not more than 185 meters , otherwise the signal will be severely  WISDOM 90 degree hdmi cable attenuated. Thin cable impedance is 50Ω. Thick cable (RG-11) has a diameter of 1.27 cm , the maximum transmission distance of 500 meters . As the diameter is quite rough , so it's less flexible, is not suitable for a narrow set in the indoor environment, and RG-11 connector is making way too many relatively complex and can not be directly connected to the computer , it needs through an adapter is transformed into AUI connector, and then to the computer . Due to the strength of the WISDOM cat7 cable  strong thick cable , the maximum transmission distance is longer than the thin cable , so Thick main purpose is to play the role of the network backbone , to connect several network formed by a thin cable . Thick impedance is 75Ω.

2014年3月31日星期一

some of the problems facing the industry mini hdmi cable

"Faced with the new one wire and cable career started as early disjointed low-level duplicated construction and vicious competition, constitute a reasonable level of goods and  industrial  WISDOM ethernet cable layout, since each company must identify a location." that revolutionized Current occupation format, the light has the company's enthusiasm is not enough, you also need government departments, professional associations, and users to work together. High temperature wire mini hdmi cable system is the most important factor causing electromagnetic compatibility doubt. Thus, in practice, often found: When the external device on the cable dragged down, the device can smoothly through experiments, electromagnetic interference encountered in the field of representation, as long as the cable pull down the cat5e patch cable  appearance of defects will disappear. This is because the cable is an efficient and radiation receiving antenna. In addition, the parallel wires in the cable transmission of the longest interval, thus there is a large segment capacitance and mutual inductance between the wire, which causes the occurrence of crosstalk between signal conductors.
One of the primary ways to dispose mini hdmi cable doubt that the cable shield, but how about a shielded cable termination, what cat6 network cable  is useful shielded cable is widespread concern and a series of questions and vague question. This section of the cable talk electromagnetic interference doubt, cable radiation doubt, doubt crosstalk between the wires, and these questions countermeasures.

2014年3月26日星期三

Wiring WISDOM mini hdmi cable cables related presentations

UY single blade two core wiring sub-applications : for direct connection to use, contains moisture resin , features: original U- interface, no stripping , tinned brass alloy snap blade , scope: 0.4 - 0.65mm, transparent polycarbonate shell, silicone grease seal moisture, skin crossover ethernet cable diameter : 1.52mm. 2) UY2 double blade two core wiring sub-applications : used for direct connection , double U-shaped blade , moisture- containing resin . Features: original U- interface, no stripping , sealing moisture agent inside diameter for diameter :0.4-0 .9 mm polypropylene transparent shell, tinned brass alloy double snap blade , smaller contact resistance, the maximum diameter of the skin : 2.08mm. 3) UB2A bridge wiring sub Application: for connection with the bridge , a core wire can be successfully completed by the "T" -bridge connection . Double U-shaped blade , moisture-proof resin containing features: original U- interface, without stripping can be achieved online bridge , trails dense moisture agent , containing two snap blade , reducing hdmi extension cablethe contact resistance , continue diameter :0.4-0 .9 mm The maximum sheath diameter : 2.08mm.4) UR three core multiplex wiring sub-applications : for three- core cable "Y" -type connection with multiplexing , double U-shaped blade , moisture- containing resin, polypropylene transparent shell, tinned brass alloy dual card connecting blades , the smaller the contact resistance , the maximum sheath diameter : 1.67mm.5 ) 211 repair wiring sub-applications : polypropylene shell , alloy snap blades, grease seal moisture into the side of the wire and a cutting blade cut off the excess wire , cut surface with an end cap protection, test port , scope, outer diameter :0.4-0 .9 mm maximum sheath diameter: 2.08 .
6 ) covered wire wiring sub-applications : covered wire connection terminal for the child .7 ) out of the four -port applications: providing a pair of successive containing moisture-proof resin , scope, diameter :0.9-1 .3 mm maximum diameter of the skin ; 3.18 .

2014年3月21日星期五

WISDOM terminal block sub -through application of lighting industry in China

Through terminals, on the Chinese market, there are many species, but most still use the white strip terminal 12 , the spacing points include : 8MM, 10MM, 12MM, 13.5MM , etc., to such major lighting  WISDOM HDMI CABLE manufacturers through terminal blocks used in ballast, used as electrical connections are . Through terminal blocks can be cut according to the requirements of different lengths , because of its convenient , fast and safe by the majority of lighting manufacturers alike. Compared with its linear connectors, exhibit good thermal performance for the life of the company's products lighting also plays a crucial role. Through Terminal Block Terminal is a very mature product in the domestic market has also been used for many years , and in the lighting  WISDOM Displayport CABLE industry can be widely used , from this perspective, but also reflects the degree of match -through terminals and lighting industry is very the high .
Through- type terminals on the use of terms , very convenient , just connect the two conductors , and the installation and removal is simple , easy to replace , mating fast, smooth and stable separation , get a good high-frequency characteristics. Section is applicable to  WISDOM Network Cabinet all types of wires from 0.5 to 30 mm2 to .