Tsinghua Tongfang over unshielded information module (CM300E-262) Low Shipping Tongfang over unshielded data module fifty-one launched Tongfang module (also called "Tsinghua Tongfang Information Module") is divided into: UTP modules , six modules of two types. Widely used between connected devices and workplace use, high stability and durability. General Tongfang module is installed on the panel, there are desktop and floor model, mainly for the convenience of mobile computers and other devices, and to maintain the appearance of the entire cabling. Description: Tongfang over unshielded information module uses patented wire frame design, sealed insulation worn contacts ensure reliable connection and higher performance Category 5e standard. Modules can be used with a variety of panel match use, all performance parameters, including near-end crosstalk, attenuation, return loss are much higher than the existing ANSI / TIA / EIA5e class standards to meet the 5e channel standard. Tsinghua Tongfang over unshielded information module complies with American ANSI / TIA / EIA566-B.2-1, TSB67 European EN50173 standard, the international standard ISO / IEC11801, the United States UL, ETL, the European 3P certification Tongfang UTP unshielded information Module features: compact, with universal line sequence tag clearly noted in the module, easy to quickly and accurately complete the termination, termination caps lock button to ensure that all cable termination and prevent sliding. Tsinghua Tongfang over unshielded information module Applications: full support for high-speed applications for all voice communications systems, 10Base-T, 100Base-T, 16Mbps, 155Mbps and 622Mbps ATM, multimedia and so on. Tsinghua Tongfang over unshielded information module technical parameters: the gold layer 8 50μm core needle contact material, the durability of 1500 mating cycles. Wire column shell polycarbonate material, IDC play stud clip as phosphor bronze. Suitable for 22, 24 and 26AWG (0.64,0.5 and 0.4mm) cable, durability of 250 mating cycles. Tsinghua Tongfang over unshielded information module under test transmission performance 100MHz: near-end crosstalk attenuation of 0.17dB Return Loss 30.0dB 44.5dB 46.3dB average