Ports

The GPI and tally ports are located on the 1RU Audio Breakout Module.

GPI Port

The switcher supports 24 GPI I/Os.

Note: The GPI port are located on the first 1RU Audio Breakout Module (ABM 1). The GPI ports on the remaining 1RU Audio Breakout Modules are not available for use.
Table 1. GPI I/O Pinouts
Pin Signal
1 GPI I/O 1
2 GPI I/O 2
3 GPI I/O 3
4 GPI I/O 4
5 GPI I/O 5
6 GPI I/O 6
7 GPI I/O 7
8 GPI I/O 8
9 GPI I/O 9
10 GPI I/O 10
11 GPI I/O 11
12 GPI I/O 12
13 GPI I/O 13
14 GPI I/O 14
15 GPI I/O 15
16 GPI I/O 16
17 GPI I/O 17
18 GPI I/O 18
19 GPI I/O 19
20 GPI I/O 20
21 GPI I/O 21
22 GPI I/O 22
23 GPI I/O 23
24 GPI I/O 24
25 Ground

Tally Port

The switcher supports 16 fixed tallies.

Note: The Tally port is located on the first 1RU Audio Breakout Module (ABM 1). The Tally ports on the remaining 1RU Audio Breakout Modules are not available for use.
Table 2. Tally Rating
Specification Value
Input Voltage 24VAC(rms)/40VDC
Maximum Current 120mA
Impedance <15 ohm
Table 3. Tally Pinouts
Pin Tally #
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 Common
18 Common
19 Common
20 Common
21 Common
22 Common
23 Common
24 Common
25 Common