Specifications

APPENDIX A: WAN INTERFACE CABLE PINOUTS
A-4 WPIM-SY LOCAL MANAGEMENT GUIDE
A.1.3 EIA-232
Table A-6 provides connector descriptions and Table A-7 provides pinouts for the
EIA-232 interface cable.
Table A-6. EIA-232 Interface
Cabletron interface cable part number 9380122
Description EIA-530A ALT A to EIA-232
Connector 1 Sub DB 26 pin male connector
Connector 2 DB 25 pin male connector
Table A-7. Cable Pinout for EIA-232
CONNECTOR 1
EIA-530A ALT A
CONNECTOR 2
EIA-232
MNEMONIC Dir to NAME Pin # Pin # NAME Dir to MNEMONIC
BA DCE Transmit Data 2 2 Transmit Data DCE BA
BB DTE Receive Data 3 3 Receive Data DTE BB
CB DTE Clear to Send 5 5 Clear to Send DTE CB
CA DCE Request to Send 4 4 Request to Send DCE CA
DB DTE Transmit Signal Timing 15 15 Transmitter Signal Timing DTE DB
DD DTE Receive Signal Timing 17 17 Receiver Signal Timing DTE DD
DA DCE Transmit Signal Timing 24 24 Transmitter Signal Timing DCE DA
CE DTE Ring Indicator 22 22 Ring Indicator DTE CE
RL DCE Remote Loopback 21 21 Loopback/Maintenance DCE RL
LL DCE Local Loopback 18 18 Local Loopback DCE LL
TM DTE Test Mode 25 25 Test Indicator DTE TM
CC DTE DCE Ready 6 6 DCE Ready DTE CC
CD DCE DTE Ready 20 20 DTE Ready DCE CD
- SHIELD 1 DRAIN
AC Signal Common 23 7 Signal Common AB
AB Signal Common 7 7 Signal Common AB