Quick Operation Guide of Digital Video Recorder
9
Peripheral Connections
RS-485 Connection
To connect RS-485 devices to the DVR:
1.
Disconnect pluggable block from the RS-485 terminal block.
2.
Press and hold the orange part of the
pluggable block
; insert signal cables into slots and release the orange
part. Ensure signal cables are in tight.
3.
Connect
pluggable block
back into terminal block.
Note:
The RS-485 unit can be used as T+ and T- when it’s working in the output mode, and R+ and R- when it’s
working in the input mode. We take the RS-485 connection of 4CH-FT/ST as an example.
Rear Panel of 4CH
