Product Name:UTP 4 Channel Passive Video Balun TransceiverImpedance: BNC terminal: 75ohm;Connection terminal: 100ohm ;Frequency response: DC - 8MHzSize: 103 x 57 x 28cm ;Weight: 184g; CMRR (Common Mode Rejection Ratio): 60DB Working temperature: -10C - 70C;Storage temperature: -30C - 70CWith working with passive transceiver and active transmitters allow signals transmission up to 330m and 1500m respectively.This 4 Channel Video Balun allows the use of a shared or existing cable plant.Video balun is to convert the video signal into the balanced signal applicable to be transmitted on common Cat-5 unshielded twisted pair wire with perfect transmission effect, which can be applied in the occasions such as video monitoring and video meeting and can transmit four channels of video simultaneously on an 8-core Cat-5 twisted pair wire.Package Contents:1 x UTP Passive Balun1 x Manual4 Channel UTP Balun adopt differential signal transmission with excellent anti-jamming ability.Save project wire expenses.each a pair of twisted pair wire transmits one channel of video signal and oneFull motion CCTV video at distances up to 330m when used with any passiveUTP video transceiver.Up to 1500m with any active UTP video receiver.No required.Built-in transient suppression protection.Applicable to NTSC, PAL, SECAM and CCIR systemsOnly the above package content, other products are not included.Note: Light 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 +/- 1-3cm.