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The RS-485 PTZ control should be connected with
Note:
the T+ and T- pin on the RS-485 terminal block.
Controller Connection
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To connect a controller to the DVR:
1. Disconnect pluggable block from the KB terminal block.
2. Unfasten stop screws from the KB D+, D- pluggable
block, insert signal cables into slots and fasten stop
screws. Ensure signal cables are in tight.
3. Connect Ta on controller to D+ on terminal block and Tb
on controller to D- on terminal block. Fasten stop screws.
4. Connect pluggable block back into terminal block.
Note:
Make sure both the controller and DVR are grounded.
Installation Guide - DS-7300HFI-S Series DVR
5
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