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Co power unit (rear), Pin assignments of the dc inputs, Power input cable and the co power unit (see – Paradyne COMSPHERE 3600 Series User Manual

Page 44: Figure a-1, Table a-1, Lists the pin assignments for the dc

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COMSPHERE –48 Vdc Central Office Power Unit

A-2

May 1998

3000-A2-GB41-40

J1

P6

P3

P1

–48VDC A

P5

–48VDC B

ALARM B

ALARM A

P4

P2

1

1

8

1

1

1

1

8

1

Network

Management

Connector

P6

Connector

P3

Connector

–48 Vdc A

Connector

Alarm

A

Alarm

B

–48 Vdc B
Connector

496-13699-01

–48 Vdc

Common

–48 Vdc

Common

Figure A-1. CO Power Unit (Rear)

Table A-1

Pin Assignments of the DC Inputs

Pin Number

Assigned To ...

1

– 48V

2

– 48V CO ground return

The backplane connector is a Universal MATE-N-LOK

connector (AMP part number 350428-1). The
corresponding supplied connector housing is also a
Universal MATE-N-LOK connector (AMP part
number 1-480698-0).

Table A-2

lists AMP part numbers

for the individual contacts that can be used for various
wire sizes.

Figure A-2

illustrates the connector housing

and contact.