Long Distance Transmission of PAL/NTSC Real-time Video, passive video valun and passive video balun---300M, passive video balun and active video balun---1500M;
1 CH Passive Video Balun
4 CH Passive Video Balun
No external power required;
Exceptional Interference Rejection;
Built-in Surge Protection, Lighting Protection and Other Protection Setting;
Convenient Wiring, Higher Cable Utilization Rate, Lower Composite Wiring Cost, Simple User Operation;
Another advantage of transmitting video over Cat5 cable is that you have multiple pairs of wires. Typically you have 4 pairs of 22 gauge wire in a Cat5E cable, so you can use one Cat5E cable for 4 security cameras.