Paradyne ACCULINK 336x E1 - Manual (Page 18)

ACCULINK 336x E1 NTU
2-6 December 1996 3360-A2-GB20-20
Installing the Single –
ā
48 Vdc Power Supply
To install the E1 NTU using a single source – 48 Vdc
power supply, refer to Figure 2-10 and use the following
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 earth 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 E1 NTU.
1
2
3
4
5
6
BLACK
RED
GREEN
WHITE
ORANGE
BLUE
– 48 VDC INPUT
495-14744
X
– 48 VDC RETURN
EARTH GROUND
NTU POWER
PLUG TO CUSTOMER-SUPPLIED BATTERY
CABLE NUMBER 3100-F1-520
Figure 2-10. – ā 48 Vdc Single Source Power Supply Pinouts