GV350CEU LTE Cat 1 Vehicle Tracker
The GV350CEU is a professional-grade GPS tracker designed for demanding fleet management and commercial vehicle telematics. Green-Gps compatible out of the box, the GV350CEU pairs high-precision GNSS positioning with robust LTE Cat 1 connectivity and industry-grade vehicle interfaces to deliver reliable real-time tracking, telemetry and event reporting for trucks, buses and other heavy vehicles.
Built to integrate with telematics platforms like Green-Gps, the GV350CEU supports advanced diagnostics over CANBus and J1708/J1939, BLE 5.2 for Bluetooth sensors and beacons, and a broad set of I/O for fuel monitoring, driver ID and immobilizer control. This combination of features makes it a strong choice for anti-theft, driver safety and fleet optimization projects that rely on continuous, accurate data.
Key Highlights
- High-precision GNSS using a u-blox all-in-one receiver with multi-constellation support (GPS, GLONASS, Galileo, BeiDou) for consistent location accuracy.
- Green-Gps compatible real-time tracking via LTE Cat 1 connectivity with 2G fallback and TCP/UDP/SMS transport for continuous data transmission.
- Built-in BLE 5.2 enables wireless integration with Bluetooth sensors and beacons for temperature, proximity or cargo monitoring.
- Comprehensive vehicle interfaces: CANBus, J1708 and J1939 support for non-intrusive access to DTCs and vehicle telemetry data.
- Rich I/O set for telemetry and control — RS232, one-wire, multiple digital and analog inputs, plus 5 digital outputs and a latched open-drain output for immobilizer or relays.
- 250 mAh Li-Polymer backup battery ensures reporting during power-loss scenarios; durable operating range (-30°C to +70°C) and global certifications (FCC, CE, E‑Mark, Anatel).
- Event-driven features including geo-fence, parking and tow alarms, crash detection, driving behavior monitoring and scheduled reporting by time, distance or mileage.
How It Works with Green-Gps
Integrating the GV350CEU with Green-Gps delivers real-time tracking, telemetry and alarm routing with minimal configuration. The unit streams GNSS fixes, vehicle bus diagnostics and I/O events over LTE or 2G to Green-Gps’s ingestion endpoints using standard TCP/UDP or SMS as a fallback. Green-Gps then normalizes and visualizes location, telemetry and alerts so fleets can act immediately on incidents, optimize routes and reduce fuel costs.
- Real-time location and telemetry updates sent to Green-Gps for map views, routing and historical playback.
- Ignition, door and alarm status via digital inputs and CANBus events for accurate start/stop and vehicle state reporting.
- Fuel monitoring using analog inputs and CAN/J1939 telemetry to detect level changes and support fuel monitoring dashboards.
- Remote immobilizer and output control through configurable digital outputs for anti-theft and stolen vehicle recovery workflows.
- Bluetooth sensors and beacons (BLE 5.2) for cargo temperature, proximity alerts or driver ID accessories integrated into Green-Gps as telemetry streams.
Technical Overview
| Connectivity | LTE Cat 1 with 2G fallback; TCP/UDP/SMS communication |
|---|---|
| Bands | Regional variants supported; consult manufacturer datasheet for specific band lists |
| Power & Battery | Operating voltage 8–32 V DC; internal 250 mAh Li-Polymer backup battery for power-loss reporting |
| Interfaces | 1 × RS232 (22-pin Molex); one-wire VDD/DATA; mini USB (config/firmware updates); 1 positive + 3 negative digital inputs; 2 analog inputs (0–16 V, 0–30 V); 5 digital outputs + 1 latched open-drain output (150 mA max) |
| GNSS | u-blox all-in-one GNSS receiver; supports GPS, GLONASS, Galileo, BeiDou |
| Bluetooth | BLE 5.2 for sensors and beacons |
| Vehicle Bus & Diagnostics | Built-in CANBus and J1708 interfaces; compatible with DTC and J1939 standards |
| Remote Management | Mini USB for configuration and firmware updates; OTA control of digital outputs; TCP/UDP/SMS for remote commands and reporting |
| Form Factor & Environmental | 94 × 58.5 × 21 mm, 94 g; operating temperature -30°C to +70°C; certifications: FCC, CE, E‑Mark, Anatel |
Use Cases
- Fleet management for heavy trucks and commercial vehicles — combine real-time tracking, driver behavior monitoring and CANBus telemetry for operational efficiency.
- Anti-theft and stolen vehicle recovery — geo-fence, tow and low-battery alarms plus remote immobilizer integration via digital outputs.
- Fuel monitoring and cargo oversight — analog fuel inputs and J1939 data enable fuel monitoring workflows and reduced fuel loss.
- Cold-chain and cargo condition monitoring — BLE temperature sensors integrated through the GV350CEU and visualized in Green-Gps for compliance reporting.
- Driver ID and safety programs — external driver ID devices via one-wire or digital inputs and crash/harsh driving detection for incident reconstruction.
Why Choose This Tracker with Green-Gps
When paired with Green-Gps, the GV350CEU delivers a balanced mix of precision location, deep vehicle telemetry and flexible integration options suited for commercial fleets. Its native support for CANBus and J1939 reduces wiring complexity while delivering rich diagnostics; BLE 5.2 opens straightforward integration of Bluetooth sensors and beacons for cargo or driver identification; and the robust LTE Cat 1 connectivity with 2G fallback helps ensure continuous, real-time tracking even in marginal coverage. Together, these capabilities give fleet operators actionable telemetry, reliable anti-theft controls and scalable remote management — all accessible through Green-Gps’s dashboards, alerts and reports.
Set Up GV350CEU
To set the tracker send the following commands by SMS messages, the sample setup the device password is oCk76cGV, this password is the default
- Restore factory settings
AT+GTRTO=oCk76cGV,4,,,,,,FFFF$ - Set the time zone UTC-0
AT+GTTMA=oCk76cGV,+,0,0,0,,,,,,FFFF$ - Set the operator APN
AT+GTBSI=oCk76cGV,{{apn}},{{apnu}},{{apnp}},,,,,FFFF$ - Set the GPRS server
AT+GTSRI=oCk76cGV,4,,1,d.plaspy.com,8888,54.85.159.138,8888,,0,0,0,,,,FFFF$ - Set the update interval 60 seconds.
AT+GTFRI=oCk76cGV,1,1,0,0,,,60,60,60,60,7F,40,0,,,FFFF$ - Enable SOS button notification input 2
AT+GTSOS=oCk76cGV,2,2,,0,0,0,0,0,0,,,FFFF$