Paradyne 3160-A3 Network Card User Manual


 
2. Installation
3160-A2-GB21-90 February 2001
2-7
Installing the Redundant 48 Vdc Power Supply
To install the DSU/CSU using a redundant 48 Vdc SELV power supply, refer to
Figure 2-11, 48 Vdc Redundant Source Power Supply Pinouts, and use the
following procedure.
Procedure
To install the redundant 48 Vdc 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.
Figure 2-11. 48 Vdc Redundant Source Power Supply Pinouts
1
2
3
4
5
6
BLACK
RED
GREEN
WHITE
ORANGE
BLUE
48 VDC RETURN B
48 VDC RETURN A
GROUND
48 VDC INPUT B
48 VDC INPUT A
99-14300-02
X
DSU/CSU POWER
PLUG
TO CUSTOMER-SUPPLIED BATTERY