Appendix D. Connector Pinouts; Table D-A; Table D-B - ADTRAN Express XL 1200070L1 User Manual

MAINTENANCE
I = Input O = Output
61200.070L1-1
Pin Name
1 CD
2 RD
3 TD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
N/A = Not Applicable
ISDN
Pin 4
BRI U
Pin 5
Express XL/XLT User Manual
Appendix D
Connector Pinouts
IBM/AT Style EIA-232 Interface
I/O Description
N/C Carrier Detect
O Receive Data
I Transmit Data
N/C Data Terminal Ready
N/A Signal Ground
N/C Data Set Ready
I Request to Send
O Clear to Send
N/C Ring Indicator
N/C = Not Connected
Ring
Tip

Table D-A

Table D-B

RJ-45 ISDN BRI U
143