The Digitax M1 Plus is a premium mirror-mounted taximeter that combines advanced technology, elegant design, and effortless installation.
Compact and lightweight, it integrates seamlessly with the vehicle’s rearview mirror, keeping the dashboard clean and professional.
Built for connected mobility, the M1 Plus delivers full functionality in a minimalist form:
Built-in Bluetooth 4.x — connect seamlessly to POS terminals and external devices.
Optional GPS and 4G/5G modem modules — for real-time tracking, data transmission, and fleet communication.
Five intuitive control buttons — for simple, ergonomic operation during daily use.
Advanced interfaces — including 2 RS232 ports, 4 digital I/O, and 4 power outputs for flexible integration.
Up to 63 smart, independent tariffs, easily managed and updated Over-The-Air (OTA).
Certified under European MID, OIML R21, and E-Mark standards, the M1 Plus ensures accuracy, reliability, and full compliance.
It’s the ideal solution for taxi operators seeking a connected, elegant, and future-ready taximeter that fits any professional fleet.
- Compact and Lightweight
- Built-in GPS
- Built-in BT 4.x
- Built-in modem
- 5 buttons
- MID EU, OIML R21 and E-MARK certified
- Compatible with External Printer
- 2 RS232 Serial Ports
- 4 Digital Input/Output I/O
- 4 Power Outputs
- 63 Smart Tariffs
- Digitax SDK for development
- Update via: Digitax OTA
- Compatible with Digitax Device Tracking System
Download Technical Data Sheet
M1 PLUS - AVAILABLE CONFIGURATIONS
Unparalleled design
The M1 Plus redefines the concept of a professional taximeter with its elegant, ultra-slim design.
Integrated directly into the rearview mirror, it ensures a clean, seamless installation that enhances the vehicle’s interior.
Key design features:
Mirror-mounted body with a sleek 1.17 cm profile
Lightweight construction — only 250 g
Ergonomic five-button layout for intuitive operation
Premium materials built for reliability and daily use
Compact yet powerful, the M1 Plus delivers full taximeter performance in a minimalist form — the perfect balance between style, precision, and functionality.
Also available in the M1 STD XT variant, offering the same Digitax quality in an alternative configuration.
Built-in Bluetooth, GPS and Modem modules
The M1 Plus is designed for connected mobility, combining advanced communication and tracking technologies in one integrated system.
Each module enhances functionality, ensuring fast data exchange and reliable connectivity for professional taxi operations.
Integrated modules:
Bluetooth 4.x — connects seamlessly to POS terminals and external devices for digital payments and accessories.
GPS — enables accurate vehicle tracking, geofencing, and real-time fleet monitoring.
4G/5G Modem (optional) — ensures secure data transmission, OTA updates, and remote communication with dispatch centers.
Fleet tracking and control are further enhanced through the Digitax Device Track platform, allowing operators to monitor vehicles, optimize performance, and manage operations in real time.
Supported by the Digitax SDK, the M1 Plus integrates easily with fleet management systems and third-party applications, ensuring flexibility, scalability, and long-term reliability.
Ultra Thin
Integrated directly into the vehicle’s mirror housing, the M1 Plus combines ultra-slim design with lightweight construction, maintaining the vehicle’s visual balance while preserving full functionality.
Its minimalist form blends seamlessly into the interior, eliminating external components and keeping the dashboard clean and professional.
Despite its compact dimensions, the M1 Plus delivers the performance and reliability of a full-sized taximeter — offering a discreet, elegant, and efficient solution for modern taxi fleets.
Compatible with External Printer
The M1 Plus can be paired with an external printer to manage trip receipts, daily reports, and fiscal documentation.
This feature extends its functionality, making it ideal for professional taxi operations that require reliable and compliant printing.
It works natively with the Digitax Printer TRE and Printer QUATTRO, ensuring seamless communication, fast print performance, and complete integration with Digitax taximeter systems.
European MID, OIML and E-Mark certificates
The M1 Plus fully complies with European MID, OIML R21, and E-Mark certifications, ensuring complete adherence to international standards for precision, reliability, and automotive safety.
Certifications include:
-MID (Measuring Instruments Directive) — guarantees legal compliance and fiscal accuracy for taxi operations.
-OIML R21 — ensures reliability and consistency in fare measurement and data recording.
-E-Mark certification — confirms suitability for in-vehicle use, meeting all safety and electromagnetic compatibility requirements.
These certifications make the M1 Plus a trusted and compliant solution for professional taxi fleets, offering high-quality performance and long-term reliability across all markets.
Lightweight and Compact
The M1 Plus combines high performance with an ultra-slim form factor, ensuring effortless integration into any vehicle interior.
Key specifications:
-Weight: 250 g
-Dimensions: 27.5 cm × 8.6 cm × 11.7 mm
-Mounting: Rearview mirror installation
-Design: Minimal, elegant, and non-intrusive
-Benefits: Fast setup, reduced footprint, and professional appearance
A refined and discreet solution — perfectly suited for modern taxi environments.
TECHNICAL SPECIFICATIONS
Dimensions | Width: 27,5 cm Height: 8,6 cm Depth: 1,17 cm |
Weight | Gr. 290 ca. |
Displays | Fare counter: 6 Digits Red High-Luminosity Led Extra counter: 6 Digits Red High-Luminosity Led Illuminated Front Text: 1 Digit tariff index |
Power Supply | From 9 to 16 Volts |
Temperature | From -15 to 70 °C. |
Relative Humidity | 95% |
Mechanical Strenght | 3 g |
Distance Unit | From 10 cm. to 6553 meters Step 10 cm. |
Waiting Time Unit | From 0,1 sec. to 6553 Step 0,1 sec |
Totalizator Mode | Dataflash 1Mb - 45 + 45 Statistic Memory - 12 x 45 Monthly Statistic - 50 x 45 Statistics for each Driver |
Tariff Structure | 63 Smart and fully indipendent Tariffs +8 Night Tariffs +8 Holiday Tariffs +4 Autofare Tariffs +4 Autidistance Tariffs |
Tariff Choice | Manual Radio Automatic at pre-programmed: - Distance(s) - Time(s) - Date(s) - Fare(s) - Amount(s) - GPS Geofencing |
Tariff Program Change | Manual by Key Via Radio By Programmer By Chip Card By Infrared Programmer By GPRS Modem |
Peripheral Connections | Printer Magnetic Card Reader Chip Card Reader/Writer Infrared Passenger Sensor Mobile Data Terminal Modem 3G Cellular Phone |
Embedded Peripherals | 3G Modem GPS Bluetooth |
Communications Ports | Internal COM1 and COM2 RS232 +/- 12 Volts STD 4 Input/Output TTL level |
Communications Protocols | Contax 2-5 Mobilstar RomaNet Telecom It. (Upgradable) |
Operative Firmware | Upgradable firmware on Flash |
Transducer | Mechanical Hall Effect or Internal adapter for electronic speedometer up to 100.000 l/km |
Power Outputs | 1 Roof Light 25 Watts 4 Programmable power outputs 5 Watts |
Dimensions | Width: 27,5 cm Height: 8,6 cm Depth: 1,17 cm |
Weight | Gr. 290 ca. |
Displays | Fare counter: 6 Digits Red High-Luminosity Led Extra counter: 6 Digits Red High-Luminosity Led Illuminated Front Text: 1 Digit tariff index |
Power Supply | From 9 to 16 Volts |
Temperature | From -15 to 70 °C. |
Relative Humidity | 95% |
Mechanical Strenght | 3 g |
Distance Unit | From 10 cm. to 6553 meters Step 10 cm. |
Waiting Time Unit | From 0,1 sec. to 6553 Step 0,1 sec |
Totalizator Mode | Dataflash 1Mb - 45 + 45 Statistic Memory - 12 x 45 Monthly Statistic - 50 x 45 Statistics for each Driver |
Tariff Structure | 63 Smart and fully indipendent Tariffs +8 Night Tariffs +8 Holiday Tariffs +4 Autofare Tariffs +4 Autidistance Tariffs |
Tariff Choice | Manual Radio Automatic at pre-programmed: - Distance(s) - Time(s) - Date(s) - Fare(s) - Amount(s) - GPS Geofencing |
Tariff Program Change | Manual by Key Via Radio By Programmer By Chip Card By Infrared Programmer By GPRS Modem |
Peripheral Connections | Printer Magnetic Card Reader Chip Card Reader/Writer Infrared Passenger Sensor Mobile Data Terminal Modem 3G Cellular Phone |
Embedded Peripherals | 3G Modem GPS Bluetooth |
Communications Ports | Internal COM1 and COM2 RS232 +/- 12 Volts STD 4 Input/Output TTL level |
Communications Protocols | Contax 2-5 Mobilstar RomaNet Telecom It. (Upgradable) |
Operative Firmware | Upgradable firmware on Flash |
Transducer | Mechanical Hall Effect or Internal adapter for electronic speedometer up to 100.000 l/km |
Power Outputs | 1 Roof Light 25 Watts 4 Programmable power outputs 5 Watts |
FAQ
Unlike standard dashboard units, the M1 Plus integrates directly into the rearview mirror, saving space and simplifying installation. Its built-in connectivity (Bluetooth, GPS, and modem) ensures full functionality without additional devices.
Yes. The M1 Plus includes 2 RS232 ports, 4 digital I/O, and 4 power outputs for external peripherals. It works natively with Digitax Printer TRE and Printer QUATTRO for receipts and daily reports.
Explore Digitax Printer QUATTRO
Explore Digitax Printer TRE
The integrated GPS module enables real-time vehicle tracking and geofencing, helping operators monitor fleet activity and enhance operational efficiency.
Absolutely. The device supports Digitax OTA updates for tariff changes, firmware upgrades, and system maintenance — all remotely managed for reduced downtime.
Discover Digitax OTA Updates — seamless remote tariff and firmware management.
The M1 Plus is fully certified according to European MID, OIML R21, and E-Mark standards, ensuring fiscal accuracy, reliability, and compliance for professional vehicle use.
Yes. Using the Digitax SDK, developers can easily integrate the M1 Plus with third-party software, fleet management tools, and dispatching platforms.
Yes. The M1 Plus supports Digitax Device Track, allowing centralized fleet monitoring, route analysis, and data logging for improved fleet control.
The M1 Plus offers enhanced connectivity (Bluetooth, GPS, modem), a more refined design, and greater integration flexibility — ideal for operators who need a premium, all-in-one solution with minimal visual impact.
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