Appendix E: Cable Pinout Information
NOTE: Only the DSR1024, DSR2035 and DSR8035 switches have the 8-pin modular jack for the modem and
console/setup ports. All other models have the 9-pin D-shell connectors for these ports.
1
4 5
2 3
Figure E.1: Modem Jack
Table E.1: Descriptions for Figure E.1
Pin Number Description
1
2
3
4
1
2 3
Figure E.2: Console/Setup Jack
6 7
8
Request to Send (RTS)
Data Set Ready (DSR)
Data Carrier Detect (DCD)
Receive Data (RXD)
4 5
6 7
8
Pin Number
Description
5
Transmit Data (TXD)
6
Signal Ground (SG)
7
Data Terminal Ready (DTR)
8
Clear to Send (CTS)
Appendices
83