GS-818 GPS/GSM/GPRS Vehicle Tracker User Manual
75 Copyright © 2011 San Jose Technology, Inc. All Rights Reserved.
GPRMC Data Output Format_ RFID Reader
Format:
imei=imei number&rmc=$GPRMC,<UTC Time>,<Fix
Status>,<Latitude>,<Longitude>,<Speed>,<Direction>,<Date>,<Checksum>,<UID Data>
When the RFID Reader is connected to the tracker, the report data will contain UID (
Unique Identification Number
) Data
instead of status in the end whenever the RFID Reader reads a RFID Tag. The device will upload the data with the data
format as the following string.
Example:
imei=353197040023431&rmc=$GPRMC,015258.000,V,2457.8101,N,12125.5393,E,0.00,0.00,210111,,*18,
16049A4E
Field
Description
imei
IMEI number of the tracker. GSM unique identity number.
$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
UID Data
(Tracker Status)
When the RFID reader reads the data, the Tracker Status message will be replaced with UID
data.
Note: In the F/W Version 1.50 and above, there
will not
be a “B-” (means backup) letter added in front of the barcode data
in order to fit the format of server.