Bosch AMC2 Installation Manual page 18

18 en | Connections
12 V mode operation using two batteries
1.
2.
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4.
5.
6.
2019-12 | V03 | F.01U.330.017
Set the switch of the power supply unit to 12 V.
Connect B12 to the power supply interface labeled BAT.
Connect B7b (black) to the rechargeable negative (-)
terminal of the battery.
Connect B7a (red) to the rechargeable positive (+) terminal
of the battery.
Connect B8b (black) to the second rechargeable negative
(-) terminal.
Connect B8a (red) to the second rechargeable positive (+)
terminal of the battery.
AMC2 enclosure with 2
DIN rails
Bosch Security Systems B.V.