311M_DESCRIPTION.html
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.
311M.html
| Specification |
Value |
| UTP |
24 gauge or lower, twisted pair |
| Impedance (UTP) |
100 Ohm at 1 MHz |
| Max. Capacitance |
20 pf/ft |
| Attenuation |
6.6 dB/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 (BNC) |
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- |
