Message Type 116, $PPWR

Proprietary NMEA message providing the modem’s current supply voltage (Vcc), ignition status (on or off), and the internal temperature.

Message format is:

$PPWR,vv.vv,i,tt*hh<CR><LF>

Where:

vv.vv is the modem supply voltage in volts.

i is the ignition status: 0 = off; 1 = on.

tt is the modem’s internal temperature in degrees Celsius.

hh is the message checksum

Example:

$PPWR,14.12,1,43*37