1、This is twisted pair transmitter with lightning protection, support for multiple splices. 2、Built-in TVS lightning protection tube, lightning protection up to 3 level. 3、Support HD-CVI, AHD, TVI and CVBS video signal. 4、Adopt 75Ω BNC head to increase ground contact, better performance. 5、Using dual panel PCB material for reducing attenuation of high frequency signal. Features: This is twisted pair transmitter with lightning protection, support for multiple splices. Built-in TVS lightning protection tube, lightning protection up to 3 level. Support HD-CVI, AHD, TVI and CVBS video signal. Adopt 75Ω BNC head to increase ground contact, better performance. Using dual panel PCB material for reducing attenuation of high frequency signal. Specification: Condition: 100% Brand New Material: ABS Color: Black Type: Upper Press Lightning Protection Level: 3 Compatible Video Signal: HD-CVI/AHD/TVI/CVBS Transmission Distance: 720P/960P/1080P≤300M Transmission Distance: 3MP/4MP/8MP≤200M Package Weight: Approx. 50g/1.8oz Package List: 2 * Twisted Pair Transmitter