M1 STD XT | Digitax Mirror-Mounted Taximeter for Taxis and Fleets

Smart and compact taximeter for taxis and transport fleets. Integrates Bluetooth, RS232, and I/O ports for seamless connectivity. Easy to install, MID and OIML certified.

M1 STD XT is a compact and reliable mirror-mounted taximeter designed to simplify installation and optimize taxi operations.
It combines ease of use, essential connectivity, and professional performance in a lightweight and elegant form factor.

Key Advantages
  • Mirror-integrated design – saves space and preserves vehicle aesthetics

  • Built-in Bluetooth 4.x – enables fast, secure communication with POS systems, smartphones, and dispatching devices

  • Quick and easy installation – compact size and minimal cabling for clean integration

  • Intuitive 5-button interface – simple, immediate control for everyday operations

  • Comprehensive I/O options – 2× RS232 ports, 4× digital I/O, and 4× power outputs

  • Advanced tariff management – supports up to 63 smart and independent rates

  • Remote updates and customization – via Digitax OTA and Digitax SDK

  • Fully certified – compliant with MID, OIML R21, and E-Mark European standards

      Ideal for
  • Taxi operators seeking a clean, integrated setup

  • Fleets requiring dependable and affordable technology

  • Installers who value quick mounting and long-term reliability

The M1 STD XT represents the perfect balance between simplicity, performance, and smart connectivity — built for modern taxi fleets that demand efficiency and compliance without compromise.

  • Compact and Lightweight
  • Built-in BT 4.x
  • 5 buttons 
  • European MID, OIML R21 and E-Mark certification 
  • Compatible with external printer
  • 2 RS232 serial ports
  • 4  Input/output  digitali I/O
  • 4 Power Outputs
  • 63 Smart Tariffs
  • Digitax SDK for development
  • Update via: Digitax OTA

Download Technical Data Sheet

M1 MDT XT - AVAILABLE CONFIGURATIONS

Unparalleled design

M1 STD XT combines innovation, reliability, and minimalist design in one compact device.
Created to meet the evolving needs of the taxi industry, it delivers professional performance while maintaining simplicity and ease of use.

Highlights

  • Streamlined and durable design for everyday use

  • Built to ensure precision, reliability, and quick installation

  • Compact mirror integration — saves space and keeps the vehicle’s clean aesthetic

  • Ideal for operators who need essential functions with full compliance

Part of the Digitax M1 series, the STD XT offers all the core features required for efficient taxi operations.
For fleets that demand extended connectivity and modular upgrades, the M1 PLUS version provides additional features while maintaining the same design philosophy.

Built-in Bluetooth module

The M1 STD XT can be equipped with an integrated Bluetooth 4.x module, enabling fast and secure communication with a wide range of external devices.
This ensures smooth data exchange and greater flexibility for fleet and taxi operations.

Main Benefits
  • Seamless pairing with POS terminals for electronic payments

  • Connection with smartphones and dedicated driver or dispatching apps

  • Compatibility with third-party devices for data transfer and system updates

  • Stable and secure wireless communication for in-vehicle integrations

Developers can easily customize these connections using the Digitax SDK, optimizing the workflow for any operational environment.

Ultra Thin

The M1 STD XT is designed to integrate directly into the rearview mirror, combining functionality and elegance in one compact unit.
Its ultra-slim and lightweight design makes it the perfect replacement for traditional taximeters, ensuring a clean, modern cabin look without affecting driver visibility.

Key Advantages
  • Minimal visual impact — preserves the original vehicle aesthetics

  • Lightweight construction for easy installation

  • Compact form factor ideal for all vehicle types

With its refined appearance and optimized proportions, M1 STD XT brings technology and design together for seamless in-vehicle integration.

Compatible with External Printer

The M1 STD XT can be paired with an external printer for trip receipts, daily reports, and fiscal documents.
This feature enhances flexibility and ensures compliance with professional taxi requirements.

Key Benefits
  • Supports Digitax Printer TRE and Printer QUATTRO models

  • Enables automatic or manual receipt printing

  • Simple plug-and-play connection through RS232 serial ports

  • Ensures fast, reliable operation even in intensive use

This compatibility allows drivers to maintain a compact installation while still benefiting from complete fiscal reporting capabilities.

Printer QUATTRO
Printer TRE

European MID, OIML and E-Mark certificates

The M1 STD XT is fully certified according to European MID, OIML R21, and E-Mark standards, ensuring compliance, accuracy, and safety in every installation.
These certifications guarantee that the device meets the highest standards required for professional taxi and fleet operations.

Certifications Overview

-MID (Measuring Instruments Directive) — ensures fiscal accuracy and legal compliance in fare measurement

-OIML R21 — certifies precision and reliability of tariff operations

-E-Mark — guarantees electromagnetic safety and compatibility for in-vehicle use

Thanks to these approvals, the M1 STD XT offers full compliance for both national and international markets.

Lightweight & Compact

The M1 STD XT combines strength and lightness in a slim format, ensuring easy installation and discreet integration into any vehicle.

Technical Specfication 

-Weight: 250 g

-Width: 27.5 cm

-Height: 8.6 cm

-Thickness: 11.7 mm

This minimalist structure makes it the perfect solution for compact cabins, ensuring a clean design without sacrificing visibility or performance.

TECHNICAL SPECIFICATIONS

M1 std XT

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. 250 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 8,5 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

Cellular Phone

Embedded Peripherals

Bluetooth

Communications Ports

Internal COM1 and COM2 RS232 +/- 12 Volts STD

4 Input/Output TTL level

Communications Protocols

GMSI

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

DOWNLOAD THE BROCHURE

FAQ

What makes the M1 STD XT different from other taximeters?

The M1 STD XT is a compact, mirror-mounted taximeter that simplifies installation and reduces cabin clutter.
It combines essential connectivity with a minimalist design — ideal for operators seeking reliability and efficiency without unnecessary hardware.

Can I connect external accessories or printers?

Yes. The device includes 2 RS232 ports, 4 digital I/O, and 4 power outputs, allowing connection to external peripherals and printers.
It’s fully compatible with Digitax Printer TRE and Printer QUATTRO for fiscal and operational reporting.

Discover Digitax Printer QUATTRO

Discover Digitax Printer TRE

Does it support Bluetooth communication?

Absolutely. The integrated Bluetooth 4.x module allows wireless data exchange with POS terminals, smartphones, and third-party apps.
Developers can further customize communication functions through the Digitax SDK.

Discover the Digitax SDK → streamline app development and device integration.

Can the M1 STD XT handle multiple tariffs?

Yes. The system supports up to 63 smart and independent tariffs, which can be updated remotely through Digitax OTA, ensuring flexibility and compliance with local regulations.

Learn more about Digitax OTA Updates → manage tariffs and firmware remotely.

Is the M1 STD XT certified for professional taxi use?

Yes. The device complies with European MID, OIML R21, and E-Mark standards, ensuring full legal accuracy, reliability, and safety for all professional applications.

Discover more about Digitax M1 STD XT Taximeter

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