Paradyne 3600 Series, 3611, 3610 manual ±48V CO ground return

COMSPHERE ±48 Vdc Central Office Power Unit

NetworkP6

ManagementConnector

Connector

1

–48 Vdc B

Connector

–48 Vdc

Common

J1

P5

–48VDC B

1

1

ALARM B

1

P6

1

P4 P2

P3

1

8

1

AALARM P1 –48VDC A

P3

Connector

8

–48 Vdc A

Connector

Common

–48 Vdc

Alarm	Alarm
B	A

496-13699-01

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-2lists AMP part numbers for the individual contacts that can be used for various wire sizes. Figure A-2illustrates the connector housing and contact.

A-2 May 1998 3000-A2-GB41-40