Riedel Performer C44plus - GPIO Interface

PERFORMER Digital Partyline, User Manual, Version 2.30
8.3.4 GPIO Interface
Using the GPIO interface each partyline can send and receive the commands CALL A, CALL B,
and Mic Kill.
Pin Out: GPI In - D-SUB 25 Connector
Pin Signal GPI Function
1 IN1 + CALL A Line #1
2 IN2 + CALL B Line #1
3 IN3 + MIC Kill Line #1
4 IN4 + CALL A Line #2
5 IN5 + CALL B Line #2
6 IN6 + MIC Kill Line #2
7 IN7 + CALL A Line #3
8 IN8 + CALL B Line #3
9 IN9 + MIC Kill Line #3
10 IN10 + CALL A Line #4
11 IN11 + CALL B Line #4
12 IN12 + MIC Kill Line #4
13 GND
14 IN1 - CALL A Line #1
15 IN2 - CALL B Line #1
16 IN3 - MIC Kill Line #1
17 IN4 - CALL A Line #2
18 IN5 - CALL B Line #2
19 IN6 - MIC Kill Line #2
20 IN7 - CALL A Line #3
21 IN8 - CALL B Line #3
22 IN9 - MIC Kill Line #3
23 IN10 - CALL A Line #4
24 IN11 - CALL B Line #4
25 IN12 - MIC Kill Line #4
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