... CMOS sensor, real-time h.264 coding 2.3 pcs array LED 3.RS485 interface 4.50m IR distance 5.p2p ... timing video, instant manual video, newspaper P video, video file inquires the playback system * RS485 interface, support for multiple yuntai ... applicable scope: enterprise, community, transportation, finance and other fields * 3 pcs array LED,12VDC/2500mA * Infrared fixed-focus lens, lightning protection ...