Paradyne 3163, Руководство пользователя

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ACCULINK 3163 DSU/CSU
D-14 March 1999 3163-A2-GB20-10
Power Connector
The power connector leads are shown in Table D-8. As
shown in Figure D-10, 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.
Table D-8
Rear Panel 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
Figure D-10. Rear Panel Power Connector
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-11 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
c24 Vdc and – 48 Vdc to the same unit. See the
installation instructions in Chapter 2,
Installation .
Figure D-11. DC Power Cable