A-6

APPENDIX A Cable Pinouts

CE1

I/O

PIN 1

PIN 25

PIN 26

PIN 50

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Figure A-4CE1 I/O module with Telco connectors

Figure A-5shows the location of the 20 pairs of BNC connectors on a balun panel. The cables from the CE1 I/O module are plugged into the two 50-pin Telco connectors on the other side of the panel.

TX

PORT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

RX

Figure A-5Twenty-port balun panel

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Table A-6and Table A-7list the pinout for the Telco connectors on each cable.

Table A-6Pinout of 50-pin Telco connector to ports 0–9

Pin

Signal

Pin

Signal

1

Port 0

RX TIP

26

Port 0

RX RING

 

 

 

 

 

 

2

Port 0

TX TIP

27

Port 0

TX RING

 

 

 

 

 

 

3

Port 1

RX TIP

28

Port 1

RX RING

 

 

 

 

 

 

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Image 210
Juniper Networks E-Series manual CE1