Cluster cable pinouts.

This is a short list of the cluster cable pinouts and terminator plugs.

DB9                  DB9
|----------------------| (Cable shield)
     |            |
1 ---'            '--- 1 GND (connected to braided shield)

2                      2 Not used
3                      3 Not used
4                      4 Not used
5                      5 Not used

6 <------------------> 6 CLK+

7 <------------------> 7 CLK -

8 <------------------> 8 DATA+

9 <------------------> 9 DATA-
 

DB9                 RJ45
|----------------------| GND
     |
1 ---'                   GND (connected to plug shield)

2                      3 Not used
3                      4 Not used
4                      5 Not used
5                      6 Not used

6 <------------------> 1 CLK+

7 <------------------> 2 CLK -

8 <------------------> 7 DATA+

9 <------------------> 8 DATA-
 
 

RJ11                 RJ45
1                      7<---,
                            | Bridged with 100 Ohm Resistor
                       8<---'

2                      6 Not used

3 <------------------> 5 RING

4 <------------------> 4 TIP

5                      3 Not used

6                      2<---,
                            | Bridged with 100 Ohm Resistor
                       1<---'
 
 

DB9 Terminator
1 Not used
2 Not used
3 Not used
4 Not used
5 Not used

6 <---.
      | Bridged with 100 Ohm 1/4w Resistor
7 <---'

8 <---.
      | Bridged with 100 Ohm 1/4w Resistor
9 <---'
 
 

RJ45 Terminator
1 <---.
      | Bridged with 100 Ohm 1/8w Resistor
2 <---'

3 Not used
4 Not used
5 Not used
6 Not used

7 <---.
      | Bridged with 100 Ohm 1/8w Resistor
8 <---'
 
 

Disclaimer
This article is provided as is without any express or implied warranties.  While every effort has been taken to ensure accuracy of the information contained in this article, the author assumes no responsibility for errors or omissions, or for damages resulting from the use of the information contained herein.
 

Dale 'Cat' Robinson - catfromdarwin@geocities.com
20 April 1999

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