ClearOne Converge Pro User Manual
Page 251

Appendix B: Control/Status Port Default Pinouts 247
Converge Pro 840t: Port a (Female DB-25)
Pin #
user Definable
Control/Status
Default Description
1
Y
Control (input)
2
Y
Status (output)
3
Y
Control (input)
Mute All Mics toggle
4
Y
Status (output)
Status of Mute All Mics
5
Y
Control (input)
telco on/off toggle
6
Y
Status (output)
Status of telco on/off
7
Y
Control (input)
Auto Answer toggle
8
Y
Status (output)
Status of Auto Answer
9
Y
Control (input)
Mute output 5 toggle
10
Y
Status (output)
Status of Mute output 5
11
Y
Control (input)
Mute input 5 toggle
12
Y
Status (output)
Status of Mute input 5
13
Y
Control (input)
Volume up output 8 (1 dB)
14
Y
Status (output)
15
Y
Control (input)
Volume Down output 8 (1 dB)
16
Y
Status (output)
17
n
Status (output)
Microphone 1 Gate Status
18
n
Status (output)
Microphone 2 Gate Status
19
n
Status (output)
Microphone 3 Gate Status
20
n
Status (output)
Microphone 4 Gate Status
21
Y
Status (output)
22
Y
Status (output)
23
Y
Status (output)
24
Y
Status (output)
Ring indication
25
nA
nA
Ground