Function: 

12-Channel DVR: supports mixed use of Cameras (1080P/720P/480P)
Support 1*IPC input.
Supports SD cards up to 512GB and hard drives up to 4TB.
Support WiFi, STA, or APP mode for optional
Dual-Mode Position: GPS + Beidou
Supports 8-channel alarm inputs and 2-channel alarm outputs.
Supports CVBS and VGA video outputs.
Support DMS, ADAS, and BSD functions (Optional)
360-Degree Stitching Algorithms
Supports 2-Channel RS232 and 1-Channel RS485.
Supports CAN interface.