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Medium
SIM card of GSM
Modem ( unnecessary)
Format:
1. “S”: Text Message
2. “M”: GSM Modem
Example:
#GR500,0000,RC,S*
#GR500,0000,RC,M*
#GR500,0000,RC,M,0956123123*
Chapter 5 Report Mode of Messaging
Text message starts from (#) and ends at (*). Every section is separated with a (,).
I. Normal
Report
Mode
Type of Handset
Mode
GPS Status
Latitude
Longitude Speed Time
Date
Type of Handset: GR500.
Mode: Five different report modes:
1. EMERGENCY: Emergency Report
2. TIME: Scheduled Report
3. MOVE: Moving Report
4. SPEED: Over-speed Report
5. POWER SHORTAGE: Low-battery Report
GPS Status: Three different statuses:
1. VALID: Satellite Positioning Successful
2. INVALID: Satellite Positioning Failed
3. BROKEN: Unable to operate in normal status
Latitude and Longitude: Latitude and Longitude coordinates
Speed: Current Speed, Unit: KPH
Time and Date: Set the time to match the current time zone. Please refer to
Chapter 7.
1. Time mode: hour-minute-second
2. Date mode: date/month/year