Ports

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

GPI Port

The switcher supports GPI I/Os.

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 fixed tallies.

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