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RSSI
13
Speed
14
Heading
15
Status
16
Spare
17
18
Checksum
19
Example Sentence:
$PRAVE,0001,0001,3308.9051,-11713.1164,195348,1,10,168,31,13.3,3,-83,0,0,,*66
This example shows a unit at 33° 8.9051 north latitude and 117° 13.1164 east
longitude. It is not moving (0 speed). Its signal strength was -83dBm. Its altitude
is 168 meters.
M7 PL Technical Manual
The signal-strength of this message as measured by the receiver, in
dBm. Note, if the message went through a repeater, it is the signal
lever of the repeated message.
The speed of the device in km/hour, 0-255
The heading of the device 0-360 degrees
Status flags received from the device. Not all products support
generating all status flag codes.
NULL means no alerts.
"P" means a proximity alert.
"M" means man-down alert
"A" General alert, usually due to pressing an alert button
"C" Critical alert, usually due to pressing and holding alert button
"I" Impact alert
"V" Vibration
"S" Service required on product
A spare field. May be used for UTC date in the future. Typically
NULL.
*
The "*" NMEA end-of-message identifier.
The NMEA 0183 checksum.
44
Raveon Technologies Corp.
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