Message Type X, PGRT

Proprietary NMEA message alert containing Geo-Route information based on CTM-200's GPS data.

$PGRT,ddmmyy,hhmmss.ss,v,MSG,rr,lll.llllll,yyyy.yyyyyy,ddd.d,ccc.c,ggggggggggggggg*hh<CR><LF>

Where:

ddmmyy is the day, month and year

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

v is the data validity flag: A = valid current data, V = invalid current data

MSG can be

"ALRMA" - alarm when allowed area violation counter has reached set threshold
"ALRMR" - alarm when restricted area violation counter has reached set threshold
"AOUT" - when vehicle has exited an allowed area
"AIN" - when vehicle has entered an allowed area
"ROUT" - when vehicle has exited a restricted area
"RIN" - when vehicle has entered a restricted area

rr is route number

lll.llllll is the position latitude in decimal degrees ((-)dd.dddddd)

yyyy.yyyyyy is the position longitude in decimal degrees ((-)ddd.dddddd)

ddd.d is the heading in degrees (relative to true north)

ccc.c is the horizontal velocity in knots

ggggggggggggggg is the gateway ID

hh is the message checksum

Examples:

$PGRT,101111,173514.00,A,AOUT,0,49.253792,-122.997681,000.5,150.0,354155040009270*6E
$PGRT,101111,173514.00,A,RIN,1,49.253792,-122.997681,000.5,150.0,354155040009270*35
$PGRT,101111,173554.00,A,ALRMR,1,49.253765,-122.997597,000.5,148.0,354155040009270*21
$PGRT,101111,173634.00,A,ALRMA,0,49.253696,-122.997513,000.4,133.0,354155040009270*3A
$PGRT,101111,173834.00,A,AIN,1,49.253613,-122.997253,000.6,153.0,354155040009270*2A
$PGRT,101111,173834.00,A,ROUT,0,49.253613,-122.997253,000.6,153.0,354155040009270*71