Rs-232 com dce port pinout, Control/status port pinout, Appendix c: connector pinouts – ClearOne AP400 User Manual
Page 46: Appendices ~ appendix c: connector pinouts
Appendices
~ Appendix C: Connector Pinouts
42
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RS-232 COM DCE port pinout
Pin Number
Control
Pin Number
Control
1
DCD
6
DSR
2
TXD
7
CTS
3
RXD
8
RTS
4
DTR
9
No connection
5
Ground
Control/Status port pinout
Pin #
Definable*
Status
Moment./Latch. Default Description
1
Yes
C
M
Lock front panel toggle
2
Yes
S
Status of front panel lock
3
Yes
C
M
Mute all mics toggle
4
Yes
S
Status of mute all mics
5
Yes
C
M
Telephone On/Off toggle
6
Yes
S
Telephone status
7
Yes
C
M
Auto answer toggle
8
Yes
S
Status of auto answer
9
Yes
C
M
Mute Output A toggle
10
Yes
S
Status of Output A mute
11
Yes
C
M
Mute Input A toggle
12
Yes
S
Status of Input A mute
13
Yes
C
M
Volume Up PA (1dB)
14
Yes
S
Not Active
15
Yes
C
M
Volume Down PA (1dB)
16
Yes
S
Not Active
17
No
S
Mic #1 Gate Status
18
No
S
Mic #2 Gate Status
19
No
S
Mic #3 Gate Status
20
No
S
Mic #4 Gate Status
21
No
S
Ring indication
22
No connection
23
No
*
+5VDC
24
No
*
+5VDC
25
No
*
Ground
Appendix C: Connector Pinouts
Figure C.1. RS-232 connector
Figure C.2. DB-25 connector