1、Use coaxial lines to transmiss the real time digital signals, transmission distance maximum up to 220m. Features: Use coaxial lines to transmiss the real time digital signals, transmission distance maximum up to 220m. Fast and easy to install, save the cables, the installation cost and time. Convenient to use. Passive device, no power required. Built in surge guard, safety in use. The traditional coaxial line analog camera system is upgraded to the network HD camera, both of which can be replaced directly. Specifications: Video: PAL, NTSC, SECAM Standard: IEEE802.3 10base-T Speed: 10/100Mbps Longest Distance: 220M Cable: Coax Cable (RG59) Working Temperature: -20 ℃ to +70 ℃ Storage Temperature: -40 ℃ to +150 ℃ Humidity: (non-condensing) 0-95 Percent Size: 2.0*6.7*1.8cm/0.8*2.6*0.7in (Cable Excluded) Pacakge Weight: 49g/1.7oz Package List: 1 * Pair Passive IP Network Coaxial Transmitter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store