Serial port cable pin-outs, Null modem cable, Cabling for module options – 3Com TR User Manual
Page 111: Erial, Able, Outs, Null modem cable c-1, Cabling for module options c-1
C
S
ERIAL
P
ORT
C
ABLE
P
IN
-
OUTS
Null Modem Cable
9 pin to RS-232 25 pin. Pin numbers that are under-
lined are different. All other pin designations are
straight through.
Cabling for Module Options
If you have an ATM, FDDI, or TR-in-FE module, see
the following manuals for special cabling specifica-
tions:
■
SuperStack II Switch 2000 TR ATM OC-3 Module
User Guide (Part Number #99041)
■
SuperStack II Switch 2000 TR FDDI Module User
Guide (Part Number #99048)
■
SuperStack II Switch 2000 TR TR-in-FE Module
User Guide (Part Number #99045)
Table 0-1 Null Modem Serial Cable Pin Outs
DB9 Female
DB9 Female
1
1
2
3
3
2
4
4
5
5
6
6
7
7
8
8
9
9