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HQLM-1720WR
Data3
RS-485 Pin Functions
*
When connecting to the SRC - 400, use a straight cable between the SRC - 400 and the monitor and
between the monitor and the
Female terminal
next
monitor.
Pin No.
IN terminal
TXD
2
TXD
3
RXD
4
GND
5
GND
6
RXD
7
NC
8
NC
- 68 -
OUT terminal
TXD
TXD
RXD
GND
GND
RXD
NC
NC
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