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1/4/8/16ch is used to power security cameras with 12 VDC voltage over single coaxial cable and transmit/receive the composite HD video signals from the cameras over the same 75 ohm coaxial cable (RG-59 or higher quality) at a distance up to 450 m.Monitoring side input 24-36VDC,plug and play,easy to install, it is ideal for monitoring areas where no power is available to operate a camera.For many years, we have focused on manufacturing and supplying cctv passive video balun.Our team has a good professional quality and a strong sense of responsibility.We are determined to be the best manufacturer and supplier of hd video transmission products in China.We can meet the various customization requirements of our customers.I hope to get your inquiry about utp passive transceiver hub.

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