A-5 Rs-449 Cables For Ports 2, 3 - Cabletron Systems Netlink FRX4000 Maintenance Manual

To FRX4000
19
37
Physical DCE
(Female Connector)
Pin
1
4
5
6
7
8
9
12
13
17
19
20
22
23
24
25
26
27
30
31
35
37
Figure A-5 RS-449 Cables for Ports 2, 3
Configuration Drawings
Cabletron Part Numbers:
DCE FRX4-449DCE-CAB
DTE FRX4-449DTE-CAB
1 1
20 20
Physical DTE
(Male Connector)
Signal Pin
FGnd 1
TDa 4
TCa 5
RDa 6
RTSa 7
RCa 8
CTSa 10
TRa 12
RRa 13
TTa 14
SGnd 17
SGnd 18
TDb 19
TCb 20
RDb 22
RTSb 23
RCb 24
CTSb 25
TRb 26
RRb 30
TTb 31
SGnd 35
37
19
37
Signal
FGnd
TDa
TCa
RDa
RTSa
RTa
LL
TRa
RRa
RL
TTa
TM
SGnd
SGnd
TDb
TTb
RDb
RTSb
RTb
TRb
RRb
TCb
SGnd
A-5