Specifications

M7 PL Technical Manual 44 Raveon Technologies Corp.
13 RSSI 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.
14 Speed The speed of the device in km/hour, 0-255
15 Heading The heading of the device 0-360 degrees
16 Status 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
17 Spare A spare field. May be used for UTC date in the future. Typically
NULL.
18 * The “*” NMEA end-of-message identifier.
19 Checksum The NMEA 0183 checksum.
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.