4 CH HD passive utp video balun 4CH HD video balun is a device which convert video signal into balanced signal applicable to be transmitted on common CAT-5 unshielded twisted pair wire with perfect transmission effect, which can be applied in the occasions such as video monitoring, video meeting and can transmit four channels of video image simultaneously on an 8-core CAT-5 twisted pair wire. It can simplify the wiring project and save costs on cable
