1 Pair Passive CCTV Coax BNC Video Power Balun Transceiver to RJ45 Connector Description: This Video Transceiver with Power is a passive (non-amplified) device that allows the transmission of real-time monochrome or color video over Unshielded Twisted Pair (UTP) telephone wire. Power and Video are routed via UTP and RJ45 connections. Its unparalleled interference rejection and low emissions allows video signals to co-exist in the same wire bundle as telephone, datacom, or low-voltage power circuits.  Features: Compatible with HD-CVI, HD-TVI, HD-AHD signals. NTC, PAL, and SECAM video formats. 60 db crosstalk and noise immunity. Compact size and easy installation. Save cable cost 30%-50%. Specifications: Frequency response: DC-60MHZ Attenuation: 0.5bd type CMRR(common mode rejection ratio): 60bd Impedance: BNC: 75Ω; RJ45: 100Ω Transmission distance: Up to 450m for 720P CVI cameras; Up to 250m for 1080P CVI cameras; Up to 250m for 1080P / 720P TVI cameras; Up to 320m for 720P AHD cameras Working temperature: -10℃ to + 70℃ Storage temperature: -30℃ to + 70℃ Humidity: 0 to 95% Dimension: 55x30x25 with 12cm cable Material: ABS plastic Package weight: 87g Quantity: 1 pair (2 pcs) Package Included: 2Pcs x BNC Video Power Balun