The Model 310M CCTV Modular Balun allows a single composite CCTV video signal to be transmitted via a single unshielded twisted pair for more versatile security and surveillance cabling. Used in pairs, the CCTV Balun eliminates costly and bulky coax cable.

Communicate over existing telephone lines or other twisted pair media
Connect twisted pair using RJ45 or terminal block
Distances up to 2,230 feet (680 meters) over Cat5 cable
No AC or power required and supports bi-directional signal conversion

UTP: 24 gauge or lower, twisted pair

Impedance: 100 Ohm at 1 MHz

Max. Capacitance: 20 pf/ft

Attenuation: 6.6 dv/1000 ft @ 1 MHz

BNC: Impedance: 75 Ohm @ 1 MHz (RG-59)

Bandwidth: Video DC to 8 MHz

Maximum Input: 1.1 Vp-p

Impedance: 75 to 100 Ohm

Insertion Loss: Max 2 dB per pair over frequency range from DC to 8 MHz

Return Loss: Greater than 15 dB over the frequency range from DC to 8 MHz

Common mode rejection: Greater than 40 dB at 8 MHz

Active Pins: 8+ 7-

310F CCTV BNC MALE TO RJ45 W/SCREWS; WIRING 8+/7-
310M CCTV BALUN BNC MALE TO RJ45 W/SCREWS; WIRING 8+/7-
311M CCTV BALUN INDOOR BNC MALE TO RJ45; WIRING 8+/7-
312M CCTV BALUN OUTDOOR BNC MALE TO RJ45; WIRING 8+/7-