JM-VG02U
The JM-VG02U is an INS-aided OBDII GNSS vehicle GPS tracker engineered for fast plug-and-play installation through the vehicle OBD II port. Designed for fleet management and vehicle monitoring, the JM-VG02U delivers continuous, reliable positioning by fusing multi-constellation GNSS (GPS/GLONASS/BDS) with an inertial navigation system (3-axis accelerometer + 3-axis gyroscope). As a Plaspy compatible tracker, it integrates seamlessly into Plaspy’s real-time tracking and telemetry environment to provide accurate location, driving analytics, and instant alerts without complicated wiring.
Compact and tolerant of a wide input voltage range (9–36 VDC), the JM-VG02U is ideal for corporate car fleets, usage-based insurance (UBI), eco-driving programs, and general vehicle monitoring where fast deployment and dependable data are essential. Plaspy users can leverage the device’s high positioning accuracy, INS continuity in poor GPS coverage, and advanced behavior detection to improve safety, reduce risk, and streamline operations.
Key Highlights
- Plug-and-play OBDII installation for rapid deployment across vehicle fleets — no hardwiring required.
- INS-aided multi-constellation GNSS (GPS/GLONASS/BDS) with sensor fusion for continuous position tracking even in challenging environments.
- High positioning performance: tracking sensitivity −165 dBm and high accuracy (<2.5 m CEP) with fast hot start (≤1 s).
- Comprehensive driving behavior detection — detects eight improper behaviors (harsh accel/brake, harsh cornering, sudden lane change, collision, skidding, rollover, roll & pitch).
- Instant alerts for over-speeding, vehicle movement, low battery, power disconnection, and geo-fence breaches to support anti-theft and safety workflows.
- Precise mileage calculation (≥98% accuracy) and ignition detection via external power voltage for accurate odometer and trip logging.
- Compact, rugged form factor with onboard storage and a small Li-Polymer backup battery for brief offline operation and data persistence.
How It Works with Plaspy
When integrated with Plaspy, the JM-VG02U supplies continuous GNSS/INS position fixes, motion and attitude telemetry, and event-driven alerts to Plaspy’s cloud. Plaspy ingests these data streams in real time for visualization, geofencing, reporting, and automated workflows. The tracker’s OBDII connection simplifies access to vehicle power and ignition state, and its onboard sensors enable platform-level driving behavior analysis and safety alerts.
- Real-time location and telemetry updates (GNSS + INS fused fixes) for reliable tracking.
- INS-aided positioning and LBS assistance to maintain tracking where GPS is degraded or unavailable.
- Ignition status detected via external power voltage for accurate trip segmentation.
- Driving behavior events and safety alerts (harsh acceleration/braking, collisions, roll events) fed into Plaspy analytics.
- Mileage and odometer reporting (≥98% accuracy) for usage-based insurance, maintenance scheduling, and fleet optimization.
- Instant notifications for over-speed, geo-fence breaches, power disconnect, and low battery for theft detection and operational alerts.
- Onboard logging (32+32 Mb) to buffer data during temporary connectivity loss, synchronized to Plaspy when service resumes.
Technical Overview
| Connectivity | Nano‑SIM GSM communications (GSM dual‑band) |
|---|---|
| Bands | Dual-band GSM: 900/1800 & 850/1900 MHz |
| Power & Battery | Operating voltage 9–36 VDC; onboard Li‑Polymer backup battery 50 mAh, 3.7 V |
| Interfaces | OBD II plug‑in form factor; ignition detection via external power voltage |
| GNSS | Multi-constellation GPS / GLONASS / BDS; tracking sensitivity −165 dBm; positioning accuracy <2.5 m CEP; hot start ≤1 s |
| Inertial Sensors | 3-axis accelerometer and 3-axis gyroscope with sensor fusion INS algorithm |
| Onboard Storage | 32 + 32 Mb internal storage for event logging and short-term buffering |
| Environmental | Operating temperature −20°C to +70°C; humidity 5%–95% non-condensing |
| Form Factor | Compact OBDII module, 48.6 × 49.0 × 24.0 mm; weight 37 g |
| Other | Advanced driving behavior detection (8 event types); LBS assistance |
Use Cases
- Fleet management: real-time tracking, mileage reporting, and driving behavior analysis to reduce fuel costs and improve driver safety.
- Usage-based insurance (UBI): accurate trip segmentation and ≥98% mileage accuracy support telematics-based premiums and risk scoring.
- Eco-driving and safety programs: monitor harsh events, coach drivers, and measure program impact with Plaspy analytics.
- Anti-theft & recovery workflows: instant movement, power disconnect, and geo-fence alerts to trigger rapid response and recovery processes.
- Corporate car pools and asset monitoring: quick OBDII deployment for temporary/exchange vehicles and centralized telemetry via Plaspy.
Why Choose This Tracker with Plaspy
The JM-VG02U pairs the convenience of an OBDII plug-in with advanced INS‑aided GNSS positioning to deliver dependable real-time tracking and rich telemetry into Plaspy. Its compact design and wide voltage range make it suitable for diverse vehicle fleets, while onboard sensors and accurate mileage calculation enable actionable insights for fleet managers, insurers, and safety teams. As a Plaspy compatible GPS tracker, it becomes a core data source that Plaspy can combine with platform features such as fuel monitoring, telemetry dashboards, immobilizer workflows, and Bluetooth sensor integrations (where the platform or vehicle supports them) to build a complete fleet or vehicle monitoring solution. Choose the JM-VG02U for fast deployment, reliable positioning in difficult environments, and clear, actionable data that scales with your Plaspy implementation.
Set Up JM-VG02U
To set the tracker send the following commands by SMS messages
- Reset factory settings
FACTORY# - Set the time zone UTC-0
GMT,E,0# - Set the operator APN
APN,{{apn}},{{apnu}},{{apnp}}# - Set the GPRS server
SERVER,1,d.plaspy.com,8888,0#
or
2jUqTKjCdGNQ8XK33NMWwmZ4mDgBD8 - Set the update interval every 60 seconds
TIMER,60#
or
HNTboQmeP45d - Enable GPRS mode
GPRSON,1#
To check parameter settings GPRSSET#