3Com 3C16895 - Manual (Page 67)

A
S
WITCH
7750 C
ABLES
This appendix covers the following types of cables and connectors:
■ Console Cable
■ AUX Cable
■
Electrical Port Connector
■
Optical Fiber Cable Connectors
Console Cable Figure 39 illustrates the console cable and connectors.
Figure 39 The Console cable
Table 47 lists console cable pin-outs.
AUX Cable Figure 40 illustrates the AUX cable.
Table 47 Console Cable Pin-outs
RJ-45 Signal Direction DB-25 DB-9
1 RTS <---- 4 7
2 DTR <---- 20 4
3 TXD <---- 2 3
4 CD ---> 8 1
5 GND ---- 7 5
6 RXD ---> 3 2
7 DSR ---> 6 6
8 CTS ---> 5 8
Enlarged A side Enlarged A side DB25 Female DB25 Female
8P8C Plug 8P8C Plug
Enlarged B side Enlarged B side
DB9 Female DB9 Female
Enlarged C side Enlarged C side