Control/status port pinout (female), Appendix b ~ pinouts – ClearOne GT1524 User Manual
Page 24
Appendix B
~ Pinouts
20
Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760
All commands are
momentary.
Appendix B: Pinouts
RS-232 COM DCE port pinout (female)
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
1
5
6
9
Figure B.2. RS-232 connector
Control/Status port pinout (female)
Pin Definable
Type
Default
Description
1
Yes
Control
Aux In to Aux Out toggle
2
Yes
Status
Status of Aux In to Aux Out
3
Yes
Control
Mute Mic/Line In toggle
4
Yes
Status
Status of Mic/Line In mute
5
Yes
C
Telephone On/Off toggle
6
Yes
S
Status of tel. On/Off toggle
7
Yes
C
Auto Answer toggle
8
Yes
S
Status of Auto Answer
9
Yes
C
Mute Line Out toggle
10
Yes
S
Status of Line Out mute
11
Yes
C
Mute 4-Wire In toggle
12
Yes
S
Status of 4-Wire In mute
13
Yes
C
Volume up Speaker/Line (1dB)
14 Yes
S
No
connection
15
Yes
C
Volume down Spkr/Line (1dB)
16 Yes
S
No
connection
17 No
S
No
connection
18 No
S
No
connection
19 No
S
No
connection
20
No
S
No connection
21 No
S
Ring
indication
22 No
S
No
connection
23 No
S
+5VDC
24 No
S
+5VDC
25 No
Ground
Ground
13
25
1
14
Figure B.1. DB-25 connector
✍
The first 16 pins of the
Control/Status port are
programmable through
direct serial port commands.
✍