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A P P E N D I C E S •
APPENDIX C: CONNECTOR PINOUTS
49
Table 1. RS232 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
1
5
6
9
Appendix C:
Connector Pinouts
Table 2. Control/Status Port Pinout
Pin Number User Definable* Status Momentary/Latching 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
The first 16 pins of the
Control/Status port are pro-
grammable through direct
serial port commands. (See pin pro-
gramming, pages 71 and 72.)
✍ ✍
13
14
1
25
