Table D-1. Ibm/At Style Eia-232 Interface; Table D-2. Rj-49C Isdn; Connector Pinouts - ADTRAN Express 4100 User Manual

Appendix D
I = Input
61200176L2-1

Table D-1. IBM/AT Style EIA-232 Interface

Pin
1
2
3
4
5
6
7
8
9
O = Output N/A = Not Applicable N/C = Not Connected

Table D-2. RJ-49C ISDN

Express 4100/4110 User Manual

Connector Pinouts

Name I/O
CD N/C
RD O
TD I
DTR N/C
GND N/A
DSR N/C
RTS I
CTS O
RI N/C
Pin 4 Ring
Pin 5 Tip
Description
Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request to Send
Clear to Send
Ring Indicator
D-1