Andrew Wireless Innovations Group BCEL-400 Manuel D’Utilisation
BRITECELL System Manual MN010-04 June 2003 Page 38 of 78
The company has a policy of continuous product development and improvement and we therefore
reserve the right to vary any information quoted without prior notice.
Master/Local Sub-rack Alarm status (SUB-D Male)
PIN Name
Meaning
Description
1 not
connected
2
DL Summary Alarm
Common contact
3 not
connected
4
UL Summary Alarm
Common contact
5 not
connected
6
DL Summary Alarm
To choose in conjunction with PIN 2,
Normally Closed
2 - 6 = Open circuit if Local Sub rack
Downlink is in alarm
7
DL Summary Alarm
To choose in conjunction with PIN 2,
Normally Open
2 – 7 = Short circuit if Local Sub rack
Downlink is in alarm
8
UL Summary Alarm
To choose in conjunction with PIN 4,
Normally Closed
4 - 8 = Open circuit if Local Sub rack
Uplink is in alarm
9
UL Summary Alarm
To choose in conjunction with PIN 4,
Normally Open
4 – 9 = Short circuit if Local Sub rack
Uplink is in alarm
Tab. 6 Master sub-rack alarm connector pinout
normal condition (no alarm)
Alarm Condition
Down Link
Up Link
If a slave sub-rack is connected via TSU012 Control Unit or TFLB Interconnect Link
Unit, alarms from slave/remote sub rack are also reported through the TPR back
plane at the auxiliary DB9 female connector, providing alarm relay logic similar to
plane at the auxiliary DB9 female connector, providing alarm relay logic similar to
the master ( see Tab. 7)
NOTE: TPR subrack provides connections for more detailed alarms, at the right
NOTE: TPR subrack provides connections for more detailed alarms, at the right
most slots (see TSU012 control unit product specification)
2
6
7
4
8
9
2
6
7
4
8
9