A power management and backup module capable of switching between two independent AC/DC power sources and one 12 V backup battery. It is designed to communicate with MPM and other peripheral units vial internal power supply and communication bus.
| Parameter | PSM-2 |
|---|---|
| Auxiliary supply voltage, V | 85-265 AC/DC |
| Number of Aux supply inputs | 2 x |
| Backup battery voltage, V | 12 |
| Backup battery capacity, Ah | 0-30 |
| Backup battery temperature and voltage control | YES |
| Controller door position detection | 1 x volt free type |
| Internal controller interface | Modus + power |