ClearOne comm CONVERGE SR 1212 User Manual
Page 289
284
Converge Pro TH20: Port A (Female dB-25)
pin #
user Definable
Control/status
Default Description
1
y
Control (Input)
telco on
2
y
status (output)
telco on Indicator
3
y
Control (Input)
telco off
4
y
status (output)
telco off indicator
5
y
Control (Input)
6
y
status (output)
7
y
Control (Input)
8
y
status (output)
9
y
Control (Input)
transmit mute
10
y
status (output)
transmit mute status
11
y
Control (Input)
receive mute
12
y
status (output)
receive mute status
13
y
Control (Input)
14
y
status (output)
15
y
Control (Input)
16
y
status (output)
17
y
status (output)
18
y
status (output)
19
y
status (output)
20
y
status (output)
21
y
status (output)
22
y
status (output)
23
y
status (output)
24
y
status (output)
ring Indication
25
na
na
ground
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