User's Manual
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Honeywell Honeywell DVR HRHD 410
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Connector Pinouts
Rev 3.03
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Document 900.0315
02/07
RS485 Connector Pinouts
RX+ RX-
TX+ TX-
Master unit
Slave unit
RX-/TX-
t
o
T
X-/RX-
RX+/TX+
to
TX+/RX+
1
...
...
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