Pin Assignments

Power Input Connector

The input power connector leads are shown in Table D-9.

Table D-9

DC Power Connector

Signal

Pin Number

 

 

±48 Vdc Return

1, 2

 

 

±48 Vdc A

6

 

 

±48 Vdc B

5

 

 

+24 Vdc

5

 

 

+24 Vdc Return

4

 

 

Chassis Ground

3

 

 

Optional DC Power Cable

The power cable is a 14.5-foot, 18 AWG stranded cable. The connector is terminated at one end with a 6-position connector. The other end of the cable is terminated with a bare wire that should be connected to a dc power source. Figure D-7shows the wire colors. The power source can be either a single source of +24 Vdc or up to two sources of ± 48 Vdc (A and B). You cannot connect +24 Vdc and ± 48 Vdc to the same unit. See the installation instructions in Chapter 2, Installation.

Figure D-7. DC Power Cable

3360-A2-GB20-20

December 1996

D-13

Page 128
Image 128
Paradyne 336x E1 manual Power Input Connector, Optional DC Power Cable, Table D-9 DC Power Connector Signal Pin Number