Installing The Single -48 Vdc Power Supply - Paradyne 3160-A3 Operator's Manual

2. Installation
Figure 2-9.
Installing the Single –48 Vdc Power Supply
To install the DSU/CSU using a single source –48 Vdc SELV power supply, refer to
Figure 2-10, –48 Vdc Single Source Power Supply
procedure.
Procedure
To install the –48 Vdc single source power supply:
Figure 2-10. –48 Vdc Single Source Power Supply Pinouts
2-6
DSU/CSU POWER
PLUG
BLACK
1
RED
2
GREEN
3
WHITE
4
ORANGE
5
BLUE
6
+24 Vdc Power Supply Pinouts
1. Connect the black and red wires to the –48 Vdc return source.
2. Connect the green wire to a suitable ground.
3. Connect the orange and blue wires to the – 48 Vdc input source.
4. Cut the white wire off at the outer insulation.
5. Plug the power connector into the DSU/CSU.
DSU/CSU POWER
PLUG
BLACK
1
RED
2
GREEN
3
WHITE
4
ORANGE
5
BLUE
6
February 2001
TO CUSTOMER-SUPPLIED BATTERY
X
X
GROUND
+ 24 VDC RETURN
+ 24 VDC SOURCE
X
Pinouts, and use the following
TO CUSTOMER-SUPPLIED BATTERY
– 48 VDC RETURN
GROUND
X
– 48 VDC INPUT
99-14298-02
99-14299-02
3160-A2-GB21-90