Connecting Power To The Unit; Connecting The Unit To An Optional External Dc Power Source - Paradyne HOTWIREt 7984 User Manual

Initial Startup and Configuration

Connecting Power to the Unit

Connecting the Unit to an Optional External +24 Vdc Power Source
3-2
If your package includes a power pack: Plug the power pack into an ac outlet
having a nominal voltage rating between 100–240 Vac. Connect the output cable
of the power pack to the connector marked POWER on the rear panel.
If your package includes a direct-connection +24 Vdc power cable: Connect the
unit to an external +24 Vdc power source as described in
an Optional External +24 Vdc Power Source
If you will use a –48 Vdc power supply: Connect the unit to an external –48 Vdc
power source as described in the documentation shipped with the power supply
and power cable.
Using the dc power cable, the Hotwire 7984 Standalone Termination Unit is
capable of operating on a +24 Vdc power supply.
Procedure
To use the dc power cable:
1. Connect the green wire to a suitable ground.
2. Connect the orange wire to the +24 Vdc source.
3. Connect the white wire to the return.
4. Cut the black, red, and blue wires off at the outer insulation.
5. Plug the power connector into the 7984 Standalone Termination Unit.
Black
1
Red
2
Green
3
White
4
Orange
5
Blue
6
+24 Vdc Power Supply Pinouts
February 1999
Connecting the Unit to
.
X
X
Ground
RTN
+24 Vdc
X
99-14158-02
7984-A2-GB20-10