Ericsson EDA 2530 - Power Supply and Grounding Connections

EDA 2530 Commissioning Procedure for Cable and Wireless Access
1/153 22-FGC 101 0239/2 Uen Rev J 2010-04-01
© Ericsson AB 2010
Commercial in confidence
43 (200)
4.3.4 Power Supply and Grounding Connections
VB1 VB2
Pin Signal Function Pin Signal Function
1
- B1 Negative Voltage of Battery 1
1
- B2 Negative Voltage of Battery2
2 +B1 Positive Voltage of Battery 1 2 +B2 Positive Voltage of Battery 2
3 Not used 3 Not used
4 +B1 Positive Voltage of Battery 1 4 +B2 Positive Voltage of Battery 2
5 - B1
Negative Voltage of Battery 1
5 - B2
Negative Voltage of Battery 2
Note: The 5 Pin D-Type Connector on the Power Cable is Female.
Figure 4.1 - Power Supply Connection Unit (151-2975/53) Pin Allocations
Figure 4.2 Power Supply/Earth Arrangement to Power Supply Connection Unit
Pin 1 2 3 4 5
M
C
B
1
M
C
B
2
-50 V Supply 1
(
Batter
y
1
)
Pin 1 2 3 4 5
M
C
B
3
M
C
B
4
-50 V Supply 2
(
Batter
y
2
)
Rack Earth Bar
0 V
Power Supply Connection Unit
(151-2975/53) Slot 22 - Socket Vb1
Power Supply Connection Unit
(151-2975/53) Slot 22 - Socket Vb2
Main Earth Bar
0 V
5 Pin D-Type Connector (Male)
on Power Supply Connection
Unit (151-2975/53)
Pin 1 2 3 4 5
Grey Grey Grey Grey
Grey Grey
Blue
Blue Blue