Features: Video transceiver via UPT CAT5 cable. Outstanding interference rejection/transient protection. Enables cost-effective.High quality image. Parameter: Model AB-212 Spec 1CH Active Video Frequency respons:DC-6Mhz Conmmon-mode/Differential-mode Rejection:15Khz 6Mhz 60dB typ Audio/data NO Power 12VDC 100mA Impedance Coax,male BNC:75ΩUTP(Screwless)Terminal Block or UTP RJ45 Data Connector:100Ω Wire type One Unshielded Twisted Pair 24-16AWG(0.5-1.31mm) Per video signal:DC Loop Resistance 52 ohms per 1,000 ft(18 ohms per 100m) Surge suppression 6000V 1.2μ S*5μ S Control Brightness and Sharpness UTP Port RJ45 AND Terminal Block Dimensions(mm) 70*40*26 Weigth(g) 40 Environment Temperature:-10~+50°C Humidity:0~95%