(1)Video input (2) Video output (3) Audio input/ output (4) USB interface
(5) Network interface (6) RS-485 interface (7) Power interface (8) VGA output
(9) Alarm input/output (10)HDMI interface
2.3 DVR Remote controller(Just for your reference, according to the real products)
Remote controller operation
Same function as Multi-window button on the front
panel
Password input/number input/channel switch
Same function as【Esc】button on the front panel
Same function as direction button on the front panel
Input the DVR ID to control it
Same function as “Record mode”