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ACCULINK 3163 DSU/CSU
2-4 March 1999 3163-A2-GB20-10
Installing the Single –ā48 Vdc Power Supply
To install the DSU/CSU using a single source –48 Vdc
power supply, refer to Figure 2-4 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 –ā48 Vdc
input source.
4. Cut the white wire off at the outer insulation.
5. Plug the power connector into the DSU/CSU.
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
Figure 2-4. –ā48 Vdc Single Source Power Supply Pinouts