Eia-232 - Cabletron Systems CSX200 CyberSWITCH Installation Manual

EIA-232

Table A-10 shows the connector number, cable assembly description, and connector type.
Connector Number
Table A-11 provides pin assignments for the EIA-232 interface cable.
Connector 1 EIA-530A ALT A
DIRECT
MNEMONIC
TO
BA DCE
BB
DTE
CB
CA DCE
DB
DTE
DD
DA DCE
CE DTE
RL
DCE
LL
TM
DTE
CC
CD DCE
AC
AB
CSX200 Installation Guide
Table A-10 EIA-232 Interface
Cable Assembly Description
1
EIA-530A ALT A to EIA-232
2
Table A-11 EIA-232 Interface Cable Pin Assignment
NAME
Transmit Data
Receive Data
Clear to Send
Request to Send
Transmit Signal Timing
Receive Signal Timing
Transmit Signal Timing
Ring Indicator
Remote Loopback
Local Loopback
Test Mode
DCE Ready
DTE Ready
SHIELD
Signal Common
Signal Common
Connector Type
Sub DB 26-pin male
DB-25 pin male
Connector 2 EIA-232
PIN PIN NAME
2 2 Transmit Data
3 3 Receive Data
5 5 Clear to Send
4 4 Request to Send
Transmitter Signal
15 15
Timing
Receiver Signal
17 17
Timing
Transmitter Signal
24 24
Timing
22 22 Ring Indicator
Loopback
21 21
Maintenance
18 18 Local Loopback
25 25 Test Indicator
6 6 DCE Ready
20 20 DTE Ready
1
23 7 Signal Common
7 7 Signal Common
WPIM-SY
DIRECT
MNEMONIC
TO
DCE BA
BB
DTE
CB
DCE CA
DB
DTE
DD
DCE DA
DTE CE
RL
DCE
LL
TM
DTE
CC
DCE CD
AB
AB
A-7