821081: RMQ-230 Series User Guide
© 2012 Wohler Technologies, Inc. All rights reserved.
11
RMQ-230 Series
Rear Panel Features
Figure 1–6
RMQ-230 Rear Panel - Left
•
DC IN
(jack): Accepts included power plug from an adapter.
•
Power
(Rocker Switch): Toggles power to the monitor on or off.
•
RS485 Ports
(2 RJ-45): Input and output connectors for external
control. Refer to
Figure 1–7
and
Table 1–1 on page 11
for details.
Figure 1–7
RS485 RJ45 Connector Pin Map
Table 1–1
RS485 Pin Out
Pin
RS485 In Terminal Signal
RS485 Out Terminal
Signal
1, 2
GND
GND
3
Tx-
Tx-
4
Rx+
Rx+
5
Rx-
Rx-
6
Tx+
Tx+
7, 8
NC
NC