Solved

RJ45 connector

Posted on 2004-08-06
7
1,132 Views
Last Modified: 2010-08-05
I need the pinning of an RJ45 connector when it is used as an ethernet connector.

BobH
0
Comment
Question by:BOBH
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
7 Comments
 
LVL 2

Accepted Solution

by:
tomasg18 earned 125 total points
ID: 11737271
This question really belongs in the Networking TA. (http://www.experts-exchange.com/Networking/)

This topic area deals with Novell Netware and related products.  

But to help you out, you can find the requested information here:
http://www.jaysafe.co.uk/technical/rj45.asp

0
 

Author Comment

by:BOBH
ID: 11737794
Thanks tomasg18:

That answers everything except which pins are + data and which pins are - data. Also which pins are ground.

BpbH
0
 

Author Comment

by:BOBH
ID: 11737967
There is better info at the address below

http://www.cabletron.com/support/techtips/tk0231-9.html

BobH
0
Instantly Create Instructional Tutorials

Contextual Guidance at the moment of need helps your employees adopt to new software or processes instantly. Boost knowledge retention and employee engagement step-by-step with one easy solution.

 
LVL 4

Expert Comment

by:ramumorla
ID: 11739011
Straight Through Cable
RJ-45 PIN RJ-45 PIN
1 Tx+ 1 Rc+
2 Tx- 2 Rc-
3 Rc+ 3 Tx+
6 Rc- 6 Tx-
0
 
LVL 4

Expert Comment

by:ramumorla
ID: 11739018
Crossover Cable
RJ-45 PIN RJ-45 PIN
1 Rx+ 3 Tx+  
2 Rc- 6 Tx-
3 Tx+ 1 Rc+
6 Tx- 2 Rc-
0
 
LVL 35

Expert Comment

by:ShineOn
ID: 11769283
'course those are only for up to 100-base-TX.  For 1000-base-T you need all 4 pairs...
0
 
LVL 34

Expert Comment

by:PsiCop
ID: 11837928
You need all 4 pairs for 100-Base-T4 and 100VG-Anylan as well.
0

Featured Post

Free Tool: Path Explorer

An intuitive utility to help find the CSS path to UI elements on a webpage. These paths are used frequently in a variety of front-end development and QA automation tasks.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Changing a few Outlook Options can help keep you organized!
Check out this step-by-step guide for asking an anonymous question on Experts Exchange.
I've attached the XLSM Excel spreadsheet I used in the video and also text files containing the macros used below. https://filedb.experts-exchange.com/incoming/2017/03_w12/1151775/Permutations.txt https://filedb.experts-exchange.com/incoming/201…
Suggested Courses

738 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question