Connector Pinouts
Appendix D
Pin
1
2
3
4
5
6
7
8
9
I = Input, O = Output, N/A = Not Applicable, N/C = Not Connected
61200176L1-1
Express 6100/6120 User Manual
Table D-1. IBM/AT Style EIA-232 Interface
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
Table D-2. RJ-49C ISDN
Pin
Description
4
Ring
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