Using 1 / 3 Sony high-CCD image sensor solutions; Resolution 480 TV lines; High-performance embedded processor; 4-line traffic signal alarm input; RS485 interface, support for Yuntai Control Protocol; Transparent RS232 transmission channel; Embedded WED SERVER; Support the network upgrade; H. 264/MPEG4 standard video compression algorithms; D1-max. Quality support 720 multiply576 pixels; Voice support for the on-site monitoring and intercom; Provide a full range of system control functions.