- 6 -
Maximal Expandable Power Systems
Tamper Switch
*12VDC operation: For 12VDC operation
only a single battery is needed.
Connect red battery lead
to terminal marked
[+ BAT] and to the
[positive (+)] terminal
of the battery. Connect
black battery lead to
terminal marked [BAT –]
and to the [negative (–)]
terminal of the battery.
–
+
–
+
–
+
12VDC
Rechargeable
Battery*
(Optional)
12VDC
Rechargeable
Battery*
(Optional)
12VDC
Rechargeable
Battery*
(Optional)
Ground Wire
Line
Earth
Ground
Neutral
Line
Neutral
Input 115VAC, 60Hz
BAT FAIL
L G N
+
DC
--
NO C NC NO C NC
+ BAT
--
AC FAIL
BAT FAIL
Power Supply Board
Power Supply Board
L G N
+
DC
--
NO C NC NO C NC
+ BAT
--
AC FAIL
--
DC
+
--
BAT
+
Fig. 2
Fig. 2b
Power Supply Board
[DC] Terminal Layout for
AL1012ULXB
Power Supply Board
[BAT] Terminal Layout for
AL1024ULXB2
Fig. 2a
Tamper Switch
(provided)
To Access Control Panel or
UL Listed Reporting Device
Edge of
Enclosure
Enclosure
