Digital Video Recorder Quick Start Guide
2.3 RS‐485 and Controller Connection
Typical Connection:
Figure 2‐5 Contr oller Connection A
To connect PTZ to the DVR:
Step 1 Disconnect pluggable block from the RS‐485 terminal block.
Step 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.
Step 3 Connect A+ on PTZ to D+ on terminal block and B‐ on controller to D‐ on terminal
block. Fasten stop screws.
Step 4 Connect pluggable block back into terminal block.
Make sure both the controller and DVR are grounded.
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