Figure D-2. Modem Interface - ADTRAN 3000 User Manual

Appendix D. Connector Pinouts
Figure D-2 shows the modem interface and Table D-2 shows the mo-
dem interface pinout.
Pin
1 CD
2 RXD
3 TXD
4 DTR
5 SG
6 NC
7 RTS
8 CTS
9 NC
D-2
Table D-2.
Name I/O
O
O
I
I
I/O
-
I
O
-
Express 3000 User Manual
PIN 5
PIN 9

Figure D-2. Modem Interface

Modem Interface Pinout
Description
Carrier Detect
Received Data
Transmitted Data
Data Terminal Ready
Signal Ground
No Connection
Request to Send
Clear to Send
No Connection
PIN 1
PIN 6
61203153L2-20