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In Port 1 Uplinks, the actuator uses its “Storage Voltage” byte to report the device storage voltage.
Energy storage typical voltage values | Voltage [V] LTO |
Fully charged – for charge stop (bq25505 and USB) | 2.8 |
Fully charged – for indicator bit | 2.7 |
Normal operation | 2.4 typical (2.0 … 2.8) |
Energy storage bit set when below | 2.3 |
Forced Heating starts when below | 2. |
2 | |
Forced Heating stops when above | 2.4 |
Microcontroller turning off all loads and its own power when below | 1.8 |
Microcontroller power-up (under hardware-control) when above | 2.37 |
Battery spec HTC1450 (capacity / charge stop / discharge stop) | >500mAh / 2.8V / 1.5V |
If, on Port 0, a MAC command 0x06 is sent to the device, the device returns battery level information.
Device Response | Battery Level |
|---|---|
0 | The device is connected to an external power source |
1 | 2. |
20 V | |||||
1 <= d <= 254 |
| ||||
254 | 2.64 V | ||||
255 | The device was not able to measure the battery level |