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17. "DC 12V BACKUP POWER" - This is a third backup option. The PCB has three power linespower terminal.
18. "TEMPERATURE SENSOR" - accuracy +/- 1 °C.
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17. "DC 12V BACKUP POWER" - This is a third backup option. The PCB has three power linespower terminal.
18. "TEMPERATURE SENSOR" - accuracy +/- 1 °C.
...