Cabling
RS-485
(Keyboard Controller/DVR)
RS-485 Communication (DVR/Keyboard)
Inner Box
Keyboard Controller/DVR
RS-485
#1
#2
#n
~
RS-485
Before you can begin mounting
the PTZ39X, the cabling must be completed.
1. Connect RS-485 cable to terminal box matching the
camera’s Inner box RS-485 Terminals.
Connect the other end of the cable to a terminal
box matching the DVR or keyboard controller
RS-485 Terminals.
2. Make sure not to flip negative and positive parts
of the cable from one terminal box to the other
and connect each terminal box to its matching device.
3. To control multiple cameras at the same time, the RS-485
communication lines are connected in parallel as here.
1
2
3
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