XABS — Battery Status
Queries the state of the built-in backup battery, including external power presence, voltage, and charge percentage.
Format
- Query:
>QXABS< - Response:
>RXABS{A}{BBBB}P{CCC}<
| Field | Description |
|---|---|
A | External main power: 1 = connected, 0 = disconnected |
BBBB | Built-in battery voltage in millivolts (4 digits) |
P | Fixed separator character |
CCC | Battery charge percentage (3 digits) |
note
Voltage and percentage values are most meaningful when external power is disconnected.
Examples
Query battery status:
>QXABS<
>RXABS14030P078<
This response indicates: external power is connected (1), battery voltage is 4030 mV, charge level is 78%.
Related Signals
F12— External power present signal
Defaults and Limits
- Query-only command.
Ais reported as0or1(external power disconnected/connected).BBBBis emitted as 4 digits andCCCas 3 digits.