The backup battery commands only apply to MT 3000 Series devices that contain a backup battery. Do not
attempt to use these commands on devices without backup batteries.
AT$OBDBAT Enable/Disable Backup Battery
AT$OBDBAT
Command Function
Syntax Query
Syntax
Write Syntax
Write Response
Read Syntax
Read Response
Execute Syntax
Execute Response
Unsolicited Response
Parameter Values
<status>
Enable/Disable Backup Battery
This command is used to enable/disable the internal backup battery. If this is
disabled the unit will power off as soon as main power is removed.
AT$OBDBAT=?
$OBDBAT: (0-1)
OK
N/A
N/A
AT$OBDBAT?
$OBDBAT: <status>,<voltage>
OK
N/A
N/A
N/A
0 = Internal Battery is Disabled
1 = Internal Battery is Enabled (default value)
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