Specifications

Open CTM (Revision D)

170

Report Messages

Where:

hhmmss.ss is the UTC time in hours, minutes, seconds, and decimal seconds

llll.llll is the position latitude in degrees, minutes and decimal minutes

a is N(orth) or S(outh)

yyyyy.yyyy is the position longitude in degrees, minutes and decimal minutes

b is E(ast) or W(est)

vvv.v is the velocity in km/h

uuu.u is the acceleration/deceleration in km/h/s

ddmmyy is the day, month and year

ggggggggggg is the modems ID

hh is the message checksum

Example:

$PACCEL,225623.00,4915.3907,N,12259.8040,W,000.0,000.0,200409,09604890968*06

9.31 Message Type 137, $PODO

Proprietary NMEA message containing information about the odometer, or the total distance travelled,

obtained via GPS position data. This returns the same value as cmd odometer.

Message format is:

$PODO,hhmmss.ss, ooooooo,ddmmyy,ggggggggggg*hh<CR><LF>

Where:

hhmmss.ss is the UTC time in hours, minutes, seconds, and decimal seconds

ooooooo is the odometer value in km

ddmmyy is the day, month and year

ggggggggggg is the modems ID

hh is the message checksum

Example:

$PODO,225623.00,27,200409,09604890968*0F

9.32 Message Type 255, ULCP binary format, Custom Message

Header: 0xFF 0xSS 0x06 0x00 0x00 0xNN 0x0000

Where NN is the message length.

Message body:

Hex

Description

<= 255 bytes

User Message