1.8-Channel active video balun, UTP balun, transmitter 2.Color video up to 2400m 3.good quality 4. ... price 5.manufacturer 8-Channel active video balun, UTP balun, transmitter Features: 1. 8 channel active video balun2. Color video up ... up to 1500 meters, and active used together with the transmitter, a maximum transmission distances of up to 2800 meters5.transient ...