The MD500S mobile DVR is a compact, Plaspy compatible GPS tracker and video telematics unit designed for demanding fleet management and vehicle security projects. Combining integrated GNSS (GPS/BeiDou/GLONASS), multi-network cellular connectivity (4G LTE Cat 6 / 3G / 2G), and four-channel H.264 video capture, the MD500S delivers real-time tracking, AI-based driver assistance (ADAS, DMS, BSD), and synchronized telemetry for fleets that need both location intelligence and onboard video.
The MD500S is ideal for operators who require a single device to handle video recording, live streaming, telemetry and peripheral integration. With support for up to four cameras (including dedicated ADAS and DMS channels), dual-band Wi‑Fi, extensive I/O for digital inputs/outputs, CAN and RS232, and a suite of configuration and FOTA/OTA tools, the MD500S integrates with Plaspy to provide real-time tracking, anti-theft controls, fuel monitoring and advanced driver monitoring across passenger and commercial vehicle fleets.
Key Highlights
- Plaspy compatible: delivers GPS tracker data, telemetry and optional live video streams to Plaspy for centralized fleet management and reporting.
- Integrated AI video telematics: supports ADAS, DMS and BSD for driver assistance and safety analytics alongside GPS tracking.
- 4-channel video support: one ADAS channel, one DMS channel and two 720p channels with H.264 compression for efficient storage and streaming.
- Robust connectivity: 4G LTE Cat 6 plus 3G/2G fallback, internal dual-band Wi‑Fi (2.4/5 GHz) and short-range wireless for local peripherals.
- Extensive I/O for fleet telemetry: multiple digital inputs, analog inputs, CAN, RS232, relays and audio I/O enable ignition detection, sensor telemetry and anti-theft actions.
- Vehicle-grade power: wide DC input (11–36 V), low sleep current and typical working consumption tuned for commercial vehicle installations.
- Expandable storage and management: microSD up to 256 GB (Class 10+), plus FOTA/OTA and configuration tools for scalable fleet deployment.
How It Works with Plaspy
The MD500S streams location and vehicle telemetry to Plaspy over cellular or Wi‑Fi, enabling real-time tracking, geofencing, route replay and alerting. Plaspy can ingest positional fixes from the MD500S GNSS module, receive status events from digital inputs and CAN bus, and link those events with video clips recorded or streamed by the MD500S for synchronized evidence and analytics.
- Real-time location and telemetry updates via 4G/3G/2G or Wi‑Fi to Plaspy for fleet management dashboards.
- AI event flags (ADAS alerts, driver monitoring events, blind spot detections) forwarded to Plaspy as telemetry or alarm records.
- Fuel monitoring data from voltage/ultrasonic sensors and analog inputs transmitted to Plaspy for fuel consumption and theft detection.
- Ignition and door status via digital inputs, and relay-controlled actions that can be used for immobilizer or anti-theft workflows when integrated with Plaspy rules.
- Live or recorded video (H.264) and synchronized audio for incident review — live stream up to D1 and storage up to 720p — accessible via Plaspy integrations or linked video management tools.
Technical Overview
| Model | MD500S (mobile DVR / vehicle tracking unit) |
|---|---|
| Operating System | Android (embedded) |
| Connectivity | 4G LTE Cat 6, 3G, 2G; dual-band Wi‑Fi (2.4/5 GHz, AP/STA); short-range wireless for peripherals |
| Bands / Variants | Regional variants (MD500S‑E, MD500S‑A, MD500S‑J and regional banding available, including specific Thailand variant) covering LTE/WCDMA/GSM bands |
| GNSS | GPS, BeiDou, GLONASS |
| Video & Audio | 4 camera channels (1 ADAS, 1 DMS, 2 × 720p), H.264 compression, storage up to 720p, live stream up to D1; 4-channel mic input and 3.5 mm audio jack |
| Storage | microSD up to 256 GB (Class 10+) |
| Power & Current | DC input 11–36 V (12 V / 2 A typical); low sleep current 15 mA; typical working ~600 mA (max 1100 mA) |
| I/O Interfaces | 4 AV‑IN, 4 DIN (digital inputs), 2 DOUT (digital outputs), 2 AD, 1 one‑wire, RS232, CAN, 4 mic inputs, 3.5 mm audio |
| Sensors | Built-in 3-axis accelerometer; supports external ultrasonic and voltage fuel sensors, iButton/RFID, temperature sensors and multiple camera types |
| Form Factor | 120 × 70 × 25 mm; weight 300 g — compact unit for vehicle installation |
| Remote Management | FOTA/OTA tools, MT Manager+, Meitrack Manager and MDVR protocols available for configuration and integration |
Use Cases
- Fleet management with synchronized GPS tracker telemetry and video for buses, shuttles and passenger vehicles — supports passenger counting and onboard safety monitoring.
- Logistics and delivery fleets: route monitoring, driver behavior analytics and fuel monitoring to reduce costs and improve delivery reliability.
- Anti-theft and security: relay control and iButton/RFID access plus ignition/door event logging for rapid response and immobilization workflows when combined with Plaspy rules.
- Temperature-sensitive cargo: integrate digital temperature sensors with video and location telemetry to meet compliance and cold-chain monitoring needs.
- Evidence capture and incident review: ADAS/DMS-triggered clips and live streaming for accident reconstruction and driver coaching tied to Plaspy event records.
Why Choose This Tracker with Plaspy
Pairing the MD500S with Plaspy brings together robust GPS tracker telemetry, AI-driven video analytics and flexible peripheral integration into a single, Plaspy compatible solution. The MD500S is purpose-built for commercial vehicles with vehicle-grade power handling, regional cellular variants for global deployments, and a rich set of I/O for fuel monitoring, ignition detection and relay-based anti-theft controls. Using available FOTA/OTA and configuration tools, fleets can scale deployments, keep firmware up to date, and centralize real-time tracking, telemetry and video management in Plaspy for actionable insights and improved operational efficiency.
Set Up MD500S
To set the tracker send the following commands by SMS messages, the sample setup the device password is miJV, this password is the default
- Set factory settings
miJV,F11 - Set the GPRS server
miJV,A21,2,54.85.159.138,8888,{{apn}},{{apnu}},{{apnp}} - Set the time zone UTC-0
miJV,B36,0 - Set the update interval every 1 minute
miJV,A12,6,0 - Set events
miJV,C03,0