Power input connector, Optional dc power cable, D-15 – Paradyne 3161-B3 User Manual
Page 213
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D. Pin Assignments
3160-A2-GB21-90
February 2001
D-15
Power Input Connector
The input power connector leads are shown in
Table D-11, DC Power Connector
Pin 1 is at the lower right of the connector and Pin 6 at the upper left as you face
the back of the unit.
Optional DC Power Cable
The dc 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.
shows 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
.
Figure D-11. DC Power Cable
Table D-11. 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
99-16291
2
3
5
4
6
1