№ files_lp_3_process_7_058967
Technical protocol specification defining TCP communication structure, reporting logic, message formats, device behavior, and downlink command rules for G808G 4G CAT1 devices.
Product Model: G808G
Applicable Devices: 4G CAT1 devices
Protocol Type: TCP Communication Protocol
Network Standard: 4G CAT1
Supported Product Series: G808G products
Data Header Length: 32-bit
Checksum Mechanism: Low-overhead checksum algorithm
Message Identification: Message ID-based structure
Report Types: Connection, Alarm, Location, Device Status, Downlink Feedback
Location Technologies: GPS, BDS, Wi-Fi, Bluetooth Beacon
Default Location Reporting Frequency: 10 minutes
Default Positioning Priority: Bluetooth Beacon > Wi-Fi > Satellite (GPS/BDS)
Connection Mode: Short link (TCP)
Alarm Types: SOS Alarm, Shutdown Alarm, Low Battery Alarm, Drop Alarm
Device Functions: Power On/Off, SOS Trigger, Sleep Mode, Status Indication
Downlink Requirement: Commands must be sent twice within 20 milliseconds
Maintenance Status: Continuously maintained document
Price: 8 / 10 USD
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