Passive 16-Channel Video Balun with extra interference filter 16 BNC Female to 32 push in screw and RJ45 Jack type Terminals / Color 1000ft B/W 2000ft Built-in 16 channel passive transceivers in 1U rack mounting panel. Transmission distance up to 1000ft / 300m when working with passive transceivers. Transmission distance up to 2000ft / 600m when working with active receivers or transmitters. Passive; No power required. Built-in TVS (Transient Voltage Suppressors) for surge protection. Panels can reside in the same rack as the other equipment(s), such as switchers, multiplexers, DVR, video conferencing equipment, etc. Perfect for larger CCTV installations, and ideal for security monitoring stations. Use RJ45 Jack or 16 screw type terminal to connect between units.