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13
Rear Panel Connectors
The following figure and tables detail the connections of the Tally and RS-485
connectors on the rear panel. The tables are also silkscreened on the rear panel of
the unit for your convenience.
Table 2-1: Tally Connections
Pin
Tally Terminal Name
1
CH1-R
2
CH2-R
3
CH3-R
4
NC
5
GND
6
CH1-G
7
CH2-G
8
CH3-G
Figure 2-4: Tally Input & RS-485 I/O Pin-Out
Table 2-2: RS-485 I/O Connections
Pin
RS-485 Terminal Name
1, 2
GND
3
Tx- (pair A)
4
Rx+ (pair B)
5
Rx- (pair B)
6
Tx+ (pair A)
7, 8
NC
