Appendix E: Cable Pinout Information
NOTE: Only the DSR 1024, DSR 2035 and DSR 8035 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.
Figure E.3: Modem Jack
Table E.1: Descriptions for Figure E.3
Pin
Number
Description
Pin
Number
Description
1 Request to Send (RTS) 5 Transmit Data (TXD)
2 Data Set Ready (DSR) 6 Signal Ground (SG)
3 Data Carrier Detect (DCD) 7 Data Terminal Ready (DTR)
4 Receive Data (RXD) 8 Clear to Send (CTS)
Figure E.4: Console/Setup Jack
Table E.2: Descriptions for Figure E.4
Pin
Number
Description
Pin
Number
Description
1 No Connection (N/C) 5 Transmit Data (TXD)
Appendices 117