?This 8 channel passive video transceiver without additional power supply uses 4 pairs twisted-pair cables to transmit 4 channel video picture signal. This equipment are compatible with PAL£¬ NTSC and SECAM baseband Composite Video signals. It can be used as transmitter£¬ can also be used as receiver(So this equipment can be used in pairs). Finally£¬ you can use it with various other passive or active UTP Video Balun Transceivers. Small in size£¬ easy for installation£¬ it's nice to have. <br><br><img src="http://www.guphotos.com/images/uploads/S498-1.jpg"><img src="http://www.guphotos.com/images/uploads/S498-2.jpg"><img src="http://www.guphotos.com/images/uploads/S498-3.jpg"><br><strong>Features:</strong> <br>* No additional power supply. <br>* Using CAT 5/5E/6 twisted pair cables transmission. <br>* Long-distance transmission£¬ up to 300m/984ft with passive video transceiver£¬ up to 900m/2952ft with active video transceiver. <br>* Live transmission without time delay£¬ both RJ45 connection and pluggable terminals connection are optional. <br>* Easy installtion. Preventing lighting and anti-jamming. <br><br><strong>Specifications:</strong> <br>Balun Type: Passive <br>Channel : 8 Channel <br>Video transmitting distance: 300m with passive video transceiver£¬900m with active video transceiver <br>Video Formats: NTSC£¬ PAL£¬ SECAM <br>Wire Type: CAT 5/5E/6 twisted pair cables <br>Material: Metal <br>Item Weight: 331g/11.67oz <br>Item Size: 20.4*7.7*2.4cm/8.03*3.03*0.94in <br>Package Weight: 364g/12.85oz <br>Package Size: 21.6*8.2*2.7cm/8.50*3.23*1.06in <br><br><strong>Package List:</strong> <br>1 * 8 channel passive video transceiver