1. Support 4-channel HD camera input (1080P/720P), support camera split display on the same screen,
2. Camera input format: PAL/NTSC, automatic system identification,
3. The display picture mode supports single picture, double picture, three picture, four picture,
4. The parameters of each image effect can be adjusted independently, and it supports horizontal mirroring and vertical flip display.
5.3 Trigger line input, trigger delay can be set,
6. It can be suitable to set the reversing marking line,
7. Support both Chinese and English languages,
8.9-36V wide voltage input, support 12V or 24V.