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The PTZ605 series adopts the following RS485
convention:
ORANGE = RS485 + or A
YELLOW = RS485 – or B
You should initially be wiring the dome to the keyboard or DVR on your workshop bench or at least your
kitchen table to prove you know how to get everything to work. Once you have done this, it is just a job of
extending the cables and physically installing the domes on site. You must obviously take note of the RS485
wiring techniques mentioned at the beginning of these instructions and get the 120ohm resistors correct in
the “End of line” domes. Generally speaking you will always be extending the RS485 signal from either the
keypad or the dome using a CAT5 or similar cable. Note that data cables do not need to be connected
through baluns.
Rear of PTZ730
The PTZ730 and PTZ700 are two keypads that can be used
with the PTZ680 series. On the rear of the keypads you will
see the RS485 connections. Ensure they are connected
correctly i.e the RS485 + A line and the RS485 – B line.
Note that both these keypads need to be set to the same
protocol as the PTZ dome. Refer to the relevant keypad
instruction manuals on the keypad dipswitch settings.
PTZ730 keypad
PTZ700 keypad
RS485 connections
RS485 connections
Rear of PTZ700
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