A

Cables and Connectors

This appendix lists cables that have been tested and verified for use with the HP Hub-16M. The following topics are covered:

recommended Cables

twisted Pair Cable/Connector Pinouts

RS-232 Connector and Cable Pinouts

It also includes minimum pin-out information so, if you wish to use an unlisted cable, you can verify that the cables used in your installation are correctly wired. Note that each pin-out does not necessarily match the pin-out for the corresponding HP cable, but cables manufactured to follow the minimum pin- out will function correctly.

Recommended Cables

The following table shows PC connections to the RS-232 port.

Console PC connection to the RS-232 port:

Purpose

Cable

Description

Part No.

 

 

 

 

Connecting the

9-pin male

RS-232 9-pin female to 9-pin

F1047-80002 or

PC directly to

 

female null modem or “cross-

F1047-60901 or

the module’s

 

over” cable

5182-4794

RS-232 port

 

 

 

25-pin male

RS-232C 9-pin female to 25-pin

24542G

 

 

 

male null modem or “cross-

(3 meters)

 

25-pin female

over” cable

 

 

RS-232C 9-pin female to 25-

25442H

 

 

pin-female null modem or

(3 meter)

 

 

“crossover” cable

 

 

 

 

 

Connecting a

25-pin female

RS-232C 9-pin female to 25-pin

HP 24542M

modem to the hub’s

 

male standard modem or

 

RS-232 port

 

“straight-through” cable

 

 

 

 

 

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Image 53
HP J3188A manual Cables and Connectors, Recommended Cables, Following table shows PC connections to the RS-232 port