PMS (Power Management Settings)

The AT@PMS command is used to configure the power management of the terminal.

Example:
AT@PMS=gv500cna,,1,0,,,,012F$
+ACK:PMS,123456789012345,8203,3,0,,012F,20210407101530,1234$
AT@PMS?gv500cna,,0C37$
+QRY:PMS,123456789012345,8203,3,0,1,1,,1,0,,,,0C37,20210407101530,1234$

Parts

Fields

Length (Byte)

Range/Format

Default

Head

Header

3

AT@

AT@

Command Word

3

PMS

PMS

Leading Symbol

1

=

=

Password

8-16

gv500cna

Body

Reserved

0

Battery Power Mode

1

0, 1

1

Battery Charge Mode

1

0, 1

0

Reserved

0

Reserved

0

Reserved

0

Tail

Sequence Number

4

0000-FFFF (‘0’-‘9’, ‘A’-‘F’)

Tail

1

$

$

  • Battery Power Mode

    Specify the power mode of the Internal Battery of the terminal.

    • 0 - Disable battery power supply.

    • 1 - Enable battery power supply.

  • Battery Charg Mode

    Specify the charge mode of the Internal Battery of the terminal.

    • 0 - Charge as needed. When the main power supply is connected, the battery is charged as needed.

    • 1 - Charge only when ignition on. When the main power supply is connected, the battery will be charged only when ignition on is detected. The charge process will begin 3 minutes after the ignition is turned on. The charge process is stopped when the ignition is off.