* 4 AHD video inputs and 4 trigger wires, trigger priority: AHD2>AHD1>AHD3>AHD4
* Compatable with CVBS/AHD720P/AHD1080P camera, suitable for PAL/NTSC system
* DC 9~32V wide voltage range, suitable for most of vehicle
* Full glue filling, IP69K Waterproof Level, suitable for rainy and sea working environment