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7-49
D-620003-0-20 Rev J
CONFIDENTIAL
Connecting Contact Alarms to a Unison System
7.7.3
Alarm Cables
5-port Alarm Daisy-Chain Cable
Figure 7-17 shows the 5-port Alarm Daisy-Chain Cable (PN 4024-3), which supports
fault and warning conditions (that is, major and minor alarms).
Figure 7-17
5-port Alarm Daisy-Chain Cable
DB-9 female to
Base Station,
MetroReach Focus,
or
J1
Female
J2
Male
J3
Male
J4
Male
J5
Male
J6
Male
J7
Female
Terminator
Splice
Splice
Splice
Splice
Splice
Splice
Splice
Splice
7
9
4
5
7
9
4
5
7
9
4
5
7
9
4
5
7
9
4
5
7
4
1.2 meters (4 feet)
.5 meter
(1.5 feet)
DB-9 male to
Unison, MetroReach
Focus, or LGCell
Alarm Port
DB-9 male to
Unison, MetroReach
Focus, or LGCell
Alarm Port
DB-9 male to
Unison, MetroReach
Focus, or LGCell
Alarm Port
DB-9 male to
Unison, MetroReach
Focus, or LGCell
Alarm Port
Option 1: DB-9 to
Unison, MetroReach
Focus, or LGCell
Alarm Port.
J7 not used
Option 2: Use J2-J5
for alarm ports. J6 is used
to connect to an additional
Alarm Daisy-Chain Cable.
J7 is not used.
Option 3: Connect
fewer than 5 ports and
terminate the daisy chain
by connecting J7 to the
lowest unused port.
Connector
Hood
.5 meter
(1.5 feet)
.5 meter
(1.5 feet)
.5 meter
(1.5 feet)
.25 meter
(.75 feet)
the Alarm Sense
Adapter Cable when
connecting LGCell
NOTE:
Do not daisy-chain Unison
Main Hubs with LGCell or
MetroReach if you want both faults
and warnings from Unison. Only faults
are reported if you combine Unison
with LGCell or MetroReach in the
same daisy chain.
to Unison
7
9
4
5
