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Chapter 7 Installation
7.5.10.6 PSU DC+ (300798)
V IN
Required
Protective circuit (V IN)
DC-Protection circuit
Capacity
900mAh
3,33Wh
Type
Li-Po
Rechargeable
yes
Nominal voltage
3,7V
Operating temperature
-20...+60°C
Charging temperature
0...+40°C
Storage temperature
0... +35°C
Block diagram of the PSU DC+
7.5.11 Technical details about the system time
The myDatalogEASY IoTmini is equipped with a hardware real-time clock that has its own buffer battery with
an expected service life of >10 years. The system time continues to run even if the power supply unit is
removed. This means that following recommissioning, valid time stamps for the measurement and log data
can be generated immediately. Additionally, the system time is synchronised with the server each time a
connection to the myDatanet server is established.
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