Features: 1.HD Video balun converts the video signal into a balanced signal, and transmits it on an ordinary Cat-5 unshielded twisted pair cable at a perfect transmission rate. 2.Allows your 8 pins Cat?5 twisted pair cable display video images at the same time, which can be used in video surveillance and video conferences, and can transmit video signals of four channels. 3.Compatible with all HD?CVI, HD?TVI, HD?AHD, supports NTSC, PAL and SECAM video formats; and has a long transmission distance, which can greatly simplify wiring engineering and save wire usage. 4.For 720P CVI cameras, the maximum length is about 450m; for 1080P CVI cameras, 720P/1080P TVI cameras and 1080P AHD cameras, the maximum length is about 250m; for 720P AHD cameras, the maximum length is about 320m. 5.Excellent anti-interference ability, 60dB anti-interference and anti-noise ability; built-in TVS, can protect up to 4000V surge voltage; no power supply, more convenient to use. Specification: Item Type: Video Balun_x000D_ Material: Metal_x000D_ Video Format: NTSC / for Saikai PAL_x000D_ Maximum Input: 1Vp-p_x000D_ Frequency Response: DC to 60MHz_x000D_ CMMR: 60dB, (20K-60M) Hz_x000D_ Wire Type: UTP (22-24) AWG_x000D_ Wire Category: CAT5e CAT6_x000D_ ESD: 8KV_x000D_ Impedance: BNC: 75ohms, RJ45: 100ohms_x000D_ Working Temperature: -10-60_x000D_ Storage Temperature: -30-70_x000D_ Humidity Range: 0-95%_x000D_ _x000D_ _x000D_ Transmission Distance:_x000D_ _x000D_ For 720P CVI camera, the longest may up to 450meters / 492yd_x000D_ For 1080P CVI camera, the longest may up to 250meters / 273.4yd_x000D_ For 720P/1080P TVI camera, the longest may up to 250meters / 273.4yd_x000D_ For 720P AHD cameras, the longest may up to 320meters / 350yd_x000D_ For 1080P AHD cameras, the longest may up to 250meters / 273.4yd PackageList: 1 x Video Balun 1 x Manual