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If you wish to prevent your intercom from losing power in the event
of a power outage, we recommend using a battery backup.
Diagrams below are for demonstrational
use only
POWER ON
Backup Battery
Switching Module
Power
Supply
POWER OFF
Backup Battery
switching Module
Power
Supply
P a g e
| 32
Battery Backup Option
DC Power
Adapter Voltage
DC Power
Adapter Voltage
Battery and switching mechanism sold separately
Storage Battery Voltage
BATTERY
Storage Battery Voltage
BATTERY
1
2
3
4
5
6
7
8
9
*
0
#
Ensure battery is
regularly charged
this could be done
with solar power
(refer to last page).
1
2
3
4
5
6
7
8
9
*
#
0
When the backup
battery switching
module detects a loss in
power from the DC
power adapter it
switches over to the
Backup Battery.
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