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ACCULINK 317x E1 DSU/CSU
2-6 December 1996 3170-A2-GB20-20
Installing the Single –ā48 Vdc Power Supply
To
install the E1 DSU/CSU using a single source
–48
Vdc power supply
, refer to Figure 2-1
1 and use the
following procedure.
T
o 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 earth ground.
3.
Connect the orange and blue wires to the –
ā
48 Vdc
input source.
4. Cut the white wire off at the outer insulation.
5. Plug the power connector into the E1 DSU/CSU.
Figure 2-11. –ā48 Vdc Single Source Power Supply Pinouts