Chinasky Electronics Co.,Ltd

Date: 4th July 2016
8ch Passive CCTV Cat5/UTP Video Balun Transceiver (VB208A)
8ch Passive CCTV Cat5/UTP Video Balun Transceiver (VB208A) Description:The CCTV video balun VB208A 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 image simultaneously on an 8-core Cat-5 twisted pair wire. It can simplify the wiring project and save wire use quantity. Features:1.?Adopt differential signal transmission with excellent anti-jamming ability2.?Save project wire expenses, each a pair of twisted pair wire transmits one channel of video signal and one common Cat-5 unshielded twisted pair wire can simultaneously transmit four channels of video signal3.?Full-motion CCTV video at distances up to 330m when used with any passive transceiver4.?Up to 1500m with any active UTP video receiver5.?Outstanding interference rejection, transient protection6.?High quality image7.?Usually It works as video receiver8.?With 8ch pigtail BNC male connector9.?Aluminum alloy case 10.?Connectors: Terminal block, RJ45, BNC male connector Technical specifications: Video Format NTSC,?PAL,?and?SECAM? Frequency Response DC?to?60MHz Attenuation 0.5dB?typ CMRR 60?dB? Impedance Coax, Male BNC 75?ohms? Terminal Block 100?ohms Working environment Working?Temperature -10??to?+50? Storage?Temperature -30??to?+70? Humidity? 0?to?95% Wire Type UTP5 Connector Female BNC, RJ45 and Terminal Block Power No power required Case Steel case, spray painting Dimension 157mm*80mm*29mm Weight? 360g/pc Connection method:Clamp modular plugs for a Cat-5 unshielded twisted pair wire according to the connection order of TIA/EIA-568B (please refer to the following figure),connect the clamped modular plugs to the RJ45 sockets, connect the coax to the connection terminal. Application Diagram
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