ITEM NAME:Pair Transmitter Receiver Cable UTP RJ45 Passive Video Balun for CCTV Camer B8G2 Pair Transmitter Receiver Cable UTP RJ45 Passive Video Balun for CCTV Camer B8G2 The power-video-audio / data signals are channeled via UTP and RJ45. The unit is a passive device (not amplified) that allows the transmission of real-time monochrome or color video on the phone cable to a pair unshielded twisted Frequency response: 8 MHz DC- Attenuation: 0.5 dB typ CMRR (Rejection Ratio Common Mode) (in English: Common Mode Rejection Ration): 60DB Impedance: BNC: 75 ; RJ45: 100 Operating temperature: -10 Celsius has 70 Celsius La temperature stockage: -30 Celsius to 70 Celsius Moisture: 0 to 95 Dimension: 52 x 28 x 21 mm (with 14cm cable) Material: ABS plastic package content:2 x transmitter-receiver Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.