Subrack Connection Units - Ericsson EDA 2530 Commissioning Instructions

2.4.5

Subrack Connection Units

The EDA 2530 Subrack uses the following Connection Units:-
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2.4.5.1 Power Supply Connection and Alarm Unit (151-2975/53)
Required for S20 Chassis 133-1555/03
This unit supplies power to all the devices in the subrack and is required for
Grounding Contacts and Synchronisation.
This unit is inserted in slot 22 in the upper shelf of the subrack.
5-Way D Type
Connector
DC
Supply 1
Figure 2.9 - Power Supply Connection and Alarm Unit (151-2975/53)
Slot 22 (151-2975/53) VB1
Pin Signal
1 - B1
2 +B1
3
4 +B1
5 - B1
Table 2.1 – Power Connector Pinout for Power Supply Connection & Alarm Unit (151-2975/53)
1/153 22-FGC 101 0239/2 Uen Rev J 2010-04-01
Power Supply /Alarms / Sync Connection Unit - 151-2975/53
64 x COMBI Interface + I/O POTS + TAM ETSI Connection Unit -
02HAT00252AAU (Double unit width)
32 x TAM Connection Unit (02HAT 00136 AAR) - for SHDSL connections.
5-Way D Type
for Connector
Power DC
Supply 2
Function
Battery 1 negative voltage
Battery 1 positive voltage
Not used
Battery 1 positive voltage
Battery 1 negative voltage
EDA 2530 Commissioning Procedure for Cable and Wireless Access
ALARMS ALARMS
25-Way
for
Type Male
Power
Connector for
ALARMS
Slot 22 (151-2975/53) VB2
Pin Signal
1 - B2
2 +B2
3
4 +B2
5 - B2
© Ericsson AB 2010
Commercial in confidence
D 1.0/2.3 Female
Coaxial
Connectors
Sync 1 & 2 IN
Function
Battery 2 negative voltage
Battery 2 positive voltage
Not used
Battery 2 positive voltage
Battery 2 negative voltage
23 (200)