GS-818 GPS/GSM/GPRS Vehicle Tracker User Manual
73 Copyright © 2011 San Jose Technology, Inc. All Rights Reserved.
GPRMC Data Output Format_ SMS
Format:
<Tracker User Name>,$GPRMC,<UTC Time>,<Fix
Status>,<Latitude>,<Longitude>,<Speed>,<Direction>,<Date>,<Checksum>,<Tracker Status (message)>
1. Upload Auto data when GPS is fixed
When tracker is set up to send the Auto Report according to the settings with fixed and valid GPS signal, the device will
upload the data via SMS message with the data format as the following string.
Example:
username,$GPRMC,100010.000,
A
,2457.8090,N,12125.5444,E,0.00,61.56,011110,,*36,AUTO
2. Upload Auto data when GPS is not fixed
When tracker is set up to send the Auto Report according to the settings without fixed and valid GPS signal, the device
will upload the data via SMS message with the data format as the following string.
Example:
Username,$GPRMC,105521.855,
V
,2457.7591,N,12125.5684,E,0.00,0.00,011110,,*1A,AUTO
Field
Description
Tracker User Name
The user name set for the specified tracker.
$GPRMC
It is a full sentence of GPRMC including the current Lat/Long, UTC and others.
UTC Time
Greenwich Mean Time. Format:
hhmmss.sss.
Fix Status
The
“A”
or
“V”
is the letter which indicates the GPS status is fixed (A) or NOT fixed (V).
Latitude
Latitude parameters. Format:
ddmm.mmmm.
N/S
Northern Hemisphere/ Southern Hemisphere of Latitude.
Longitude
Longitude parameters. Format:
ddmm.mmmm.
W/E
Western/ Eastern of Longitude.
Speed
From 0.0 to 1851.8 knots.
Direction
From 000.0
。
to 359.9
。
Date
Date. Format: ddmmyy.
Checksum
N/A
Tracker Status
This is the status/message from tracker when triggers the event. Please refer to Appendix1.