Installing The Redundant -48 Vdc Power Supply - Paradyne 3160-A4 Operator's Manual

2. Installation
Installing the Redundant –48 Vdc Power Supply
To install the Model 3164 DSU/CSU using a redundant –48 Vdc SELV power
supply, refer to
and use the following procedure.
Procedure
To install the redundant –48 Vdc power supply:
Figure 2-10. –48 Vdc Redundant Source Power Supply Pinouts
2-8
Figure 2-10, –48 Vdc Redundant Source Power Supply
1. Connect the black wire to the –48 Vdc return source B.
2. Connect the red wire to the –48 Vdc return source A.
3. Connect the green wire to a suitable ground.
4. Connect the orange wire to the –48 Vdc input source B.
5. Connect the blue wire to the –48 Vdc input source A.
6. Cut the white wire off at the outer insulation.
7. Plug the power connector into the DSU/CSU.
DSU/CSU POWER
PLUG
BLACK
1
RED
2
GREEN
3
WHITE
4
ORANGE
5
BLUE
6
March 2001
TO CUSTOMER-SUPPLIED BATTERY
– 48 VDC RETURN B
–48 VDC RETURN A
GROUND
X
–48 VDC INPUT B
–48 VDC INPUT A
Pinouts,
99-14300-02
3160-A2-GB24-10