3Com 3C16894 4-slot Chassis manual SWITCH 7750 CABLES, Console Cable, AUX Cable, The Console cable

Models: 3C16894 4-slot Chassis 3C16897 8-slot DC Chassis 3C16895 7-slot Chassis 3C16896 8 slot AC Chassis

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SWITCH 7750 CABLES

A

SWITCH 7750 CABLES

 

This appendix covers the following types of cables and connectors:

 

Console Cable

 

AUX Cable

 

 

Electrical Port Connector

 

Optical Fiber Cable Connectors

Console Cable

Figure 44 illustrates the console cable and connectors.

 

Figure 44 The Console cable

 

Enlarged A side
DB25 Female

 

 

 

8P8C Plug
Enlarged B side

DB9 Female

Enlarged C side

Table 53 lists console cable pin-outs.

Table 53 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

 

 

 

 

 

AUX Cable

Figure 45 illustrates the AUX cable.

Page 77
Image 77
3Com 3C16894 4-slot Chassis SWITCH 7750 CABLES, AUX Cable, The Console cable, Console Cable Pin-outs, Enlarged A side