... sensor, real-time h.264 coding 2.3 pcs array LED 3.RS485 interface 4.50m IR distance 5.p2p IPNP ... P video, video file inquires the playback system * RS485 interface, support for multiple yuntai agreement, through the client software control ... way alarm input, one way alarm outputMotion DetectionSupportPassword protectionSupportCommunication lnterfaceA RJ45 10M/100M , ethernet one way alarm input, one ...