8 21 19 3 :
RM -2 35 0W -H D U s e r G ui d e
© 2 01 3 Woh le r Te ch no lo g ie s, Inc . A ll ri g ht s re s e r v ed .
10
RM - 2 3 5 0W - H D U s e r G u i d e
Re a r Pa n e l C o n ne c t o r s
Figure 1–3
RS-485 I/O Pin Out
•
Analog Audio Input:
Input terminal for the analog audio signal.
L:
left audio channel;
R:
right audio channel.
•
Analog Audio Output:
Input terminal for the analog audio signal.
L:
left audio channel;
R:
right audio channel.
•
Tally Interface Connector:
This DB9 connector controls the tally
lights on the front panel. Refer to
Figure 1–4
below for the pin out.
Figure 1–4
Rear Panel DB9 Connector Pin Out
•
Power Connector:
To provide power to the unit, attach the supplied
12VDC power supply to this connector.
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
