The function introduces
1. Supports four group video input
2. to support manual, detects the photograph automatically either reco***
3. to support JPEG/***I working pattern the
4. support serial port control or serial port tran***ission data
5. supports four group exterior triggering photographs or reco***
6., when detects automatically, output alarm signal
7. supports the SD card to s***e (may choose)
8. to provide the detailed order to tabulate
9. working voltage: DC 5V