821704: HDCC-200A (608/708) User Guide
© 2013 Wohler Technologies, Inc. All rights reserved.
11
RM-3270W HD Series User Guide
Rear Panel Connectors
Figure 1–4
RS-485 I/O Pin-Out
•
Analog Audio Input:
Input terminals for the analog audio signal.
L:
left audio channel;
R:
right audio channel.
•
Analog Audio Output:
Output terminals of the analog audio signal.
L:
left audio channel;
R:
right audio channel.
Rear Panel Connectors for the RM-3270W-2HD
Figure 1–5
RM-3270W-2HD Rear Panel
Table 1–2
RS-485 Pin-Out
Pin
RS485 In terminal
RS485 Out Terminal
1, 2
GND
GND
3
Tx-
Tx-
4
Rx+
Rx+
5
Rx-
Rx-
6
Tx+
Tx+
7, 8
NC
NC
Video Inputs
Audio Inputs
Power
Tally Lights Interface
RS-485 I/O
