Telit LE910 V2 Series AT Commands
80446ST10707A Rev. 0– 2015-11-03
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Mod. 0808 2011-07 Rev.2
Commands for Battery Charger
Battery Charge - +CBC
Execution command returns the current Battery Charge status in the format:
+CBC: <bcs>,<bcl>
where:
<bcs> - battery status
0 - ME is powered by the battery
1 - ME has a battery connected, and charger pin is being powered
2 - ME does not have a battery connected
3 - Recognized power fault, calls inhibited
<bcl> - battery charge level, only if <bcs>=0
0 - battery is exhausted, or ME does not have a battery connected
25 - battery charge remained is estimated to be 25%
50 - battery charge remained is estimated to be 50%
75 - battery charge remained is estimated to be 75%
100 - battery is fully charged.
Note: <bcs>
=1 indicates that the battery charger supply is inserted and the battery is
being recharged if necessary with it. Supply for ME operations is taken anyway
from VBATT pins.
Note: without battery/power connected on VBATT pins or during a power fault the
unit is not working, therefore values <bcs>=2 and <bcs>=3 will never appear.
Note: <bcl> indicates battery charge level only if battery is connected and charger
Test command returns parameter values supported as a compound value.
+CBC: (0-3),(0-100)
+CBC: 0,75
The ME does not make differences between being powered by a battery or by a power
supply on the VBATT
pins, so it is not possible to distinguish between these two
cases.