Paradyne 3161-B3 - Manual (Page 30)

2. Installation
2-6 February 2001 3160-A2-GB21-90
Figure 2-9. +24 Vdc Power Supply Pinouts
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 Pinouts , and use the following
procedure.
Procedure
To install the –48 Vdc single source power supply:
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.
Figure 2-10. –48 Vdc Single Source Power Supply Pinouts
1
2
3
4
5
6
BLACK
RED
GREEN
WHITE
ORANGE
BLUE
GROUND
+ 24 VDC RETURN
+ 24 VDC SOURCE
99-14298-02
X
X
X
DSU/CSU POWER
PLUG TO CUSTOMER-SUPPLIED BATTERY
1
2
3
4
5
6
BLACK
RED
GREEN
WHITE
ORANGE
BLUE
– 48 VDC INPUT
99-14299-02
X
GROUND
DSU/CSU POWER
PLUG TO CUSTOMER-SUPPLIED BATTERY
– 48 VDC RETURN