VISIÓN GENERAL

MoTeC’s unique M1 technology redefines the meaning of customisation, delivering total control without compromise, while highly advanced security strategies make these ECUs ideal for both category managed and unrestricted applications.

The M122 is a Diesel/Direct Injection ECU that offers full control for most modern, high pressure, solenoid direct injectors, without the need for additional amplifier boxes.


LICENCIAS

At the time of purchase, an M1 ECU needs to be Licensed for use with a particular Package or a Development Licence.

Packages

An M1 Package is the file that is loaded into an M1 ECU. An M1 Package contains the entire ECU state including the tuning data, worksheets, security and the M1 firmware. M1 Packages themselves are opened and modified in M1 Tune.

  • GP PackagesMoTeC offers a suite of General Purpose Packages that allow an M1 ECU to be tuned to any number of applications. The flexibility of these GP Packages enables a tuner to configure the same ECU to very different engine setups, including those with road vehicle systems to maintain, such as air conditioning.GP Packages are available in variants such as Advanced, Race, Paddle shift and Direct Injection.
  • Targeted Packages
    • Public PackagesThese are Packages specifically developed in-house by MoTeC engineers for a particular engine or vehicle. In some cases this includes integration with vehicle control systems beyond the engine, for example, stability control and cruise control.For some targeted applications, the M1 ECU is available in a complete Plug-In Kit which includes any additional hardware that may be required.
    • Partner PackagesThese are Packages developed by a MoTeC Partner Developer. It may be based on a Public Package with unique features added by the developer to offer a specific solution.MoTeC support staff will not provide assistance for these Packages, it will be provided by the Partner.
    • Category PackagesThese are Packages developed in-house by MoTeC engineers written specifically for the category, limiting the functionality to the class requirements.
Development Licence

When an M1 ECU is teamed with a Development Licence, it allows users to develop unique control strategies, or make modifications to existing M1 Packages. Using M1 Build software, experienced code writers can tailor the functionality of a single ECU or create a Partner Package for ongoing sales.


ESPECIFICACIONES BASICAS

Injector
  • Direct Injector Outputs: 4
  • Max Peak / Hold Current: 20 A / 15 A
  • Injector Voltage min / max: 20 V / 80 V
  • Low Side Injector Outputs*: 6
Ignition
  • Low Side Ignition Outputs*: 4

Unused ignition and injector outputs can be used for other functions like cam or boost control solenoid operation

Auxiliary Outputs
  • Half Bridge Output: 6
Inputs
  • Universal Digital Input: 7
  • Analogue Voltage Input: 8
  • Analogue Temperature Input: 4
  • Knock: 2

Narrowband Lambda sensor function not supported in GP Packages

Data
  • CAN Bus: 1
  • Logging Memory: 250 MB
Physical
  • Dimensions: 107.5 x 127.5 x 38.7 mm
  • Weight: 290 g
  • Connector: 1 x 34 pin + 1 x 26 pin Tyco
Electrical
  • Supply Voltage – Normal Operation: 8 V to 32 V
  • Typical no-load supply current: 0.34 A at 13.8 V supply

SEGURIDAD

The M1’s advanced security system is based on public-key cryptography – the cornerstone of secure internet transactions – so it is virtually impossible to change the ECU function without authorised permission. Security is enforced by the ECU and protected by a microprocessor with integrated measures to prevent tampering.

A password feature grants different levels of access for different users, e.g. an engine tuner, a drive train tuner and a data analysis engineer. This is also suitable for Control ECU applications. Scrutineering teams can be given access to extra information and are able to lock down selected parts of the ECU, while other team members can be granted access to selected tuning parameters.


FUNCIONALIDADES

  • Small and light in robust magnesium enclosure
  • Latest generation high performance processor
  • Suitable for modern engines with DBW, Cam Control and a CAN bus
  • Robust and comprehensive security features
  • Flexible tuning software
  • Programmable injector drive characteristics
  • Programmable digital inputs for Ref/Sync, wheel speeds etc.
  • Programmable trigger levels and diagnostics
  • All Low Side and Half Bridge outputs have PWM capability
  • With Logging Level 3 enabled:
    • Advanced logging features, high speed, multiple logs (with access logins)
    • Logging sets can be partitioned with access logins granting different information for different users from the same device. For example judicial (scrutineering) and team member access

MEJORAS

Logging Upgrades

There are three Logging Licence levels. The level determines the number of channels and sample rates available. Logging Level 1 Licence is diagnostic logging, which comes standard with the product, and includes a fixed log set and sample rates.

  • Logging Level 2 Licence: includes 2 log sets, up to 200 channels (including Level 1 diagnostics logging) and a maximum 200 Hz sample rate.
  • Logging Level 3 Licence: includes 8 log sets, up to 2000 channels (including Level 1 diagnostics logging) and a maximum 1000 Hz sample rate.
Pro Analysis

The Pro Analysis upgrade is the professional version of MoTeC’s i2 data analysis software and provides advanced mathematics, multiple overlay laps, and unlimited components, workbooks and worksheets.


SOFTWARE

Microsoft Windows™ based software:

  • M1 Tune: PC Tuning software used to tune fuel and ignition, and set up sensors, outputs and available functions.
  • M1 Build: PC software used to create a custom software Package with user specific functions.

CABLEADO Y CONECTORES

Communication (UI)

User communication with the ECU requires an Ethernet connection. A cable providing an Ethernet plug and suitable pin termination for the M1 mating connector can be purchased from MoTeC Dealers.

Inputs

Voltage range: -30 V to 35 V

Outputs

Maximum current on outputs:

  • Low Side Injector outputs: max 3.5 A, RMS 2 A
  • Half Bridge outputs: Low Side 12 A, High Side 9 A, RMS 4 A
Wire Gauges
  • Battery
    • Bat_Pos: all pins should be connected with AWG20, AWG18, or AWG16 wire to a switched battery supply
    • Bat_Neg: all pins should be connected with AWG20, AWG18, or AWG16 wire to a chassis ground or battery negative terminal. ‘Star’ distribution should be employed to ensure that no ECU ground currents are mixed with actuator ground currents
    • Recommended minimum supply wiring: 3x Bat_Pos, 4x Bat_Neg
    • Max supply voltage 35 V
  • OutputsDepending on the current draw for some outputs, a minimum wire gauge is recommended for safe operation:
    • Low Side Ignition, Peak Hold Injector, Low Side Injector outputs: AWG20 (ideally) and AWG22 (optional)
    • Direct Injectors:
      • DI injection wiring should be as short as possible. Significant voltage losses occur if total wiring length exceeds 3 m (both the + and – wires should be considered, so injectors should be wired less than 1.5 metres from the ECU where possible)
      • Wire gauges AWG20 are preferred for Tyco connectorsNote: AWG22 is NOT acceptable
    • Half Bridge and Full Bridge outputs: these outputs may be used to drive low side actuators, throttle servos, and direct injection pumps. Wire size should be chosen to suit the current requirements of the actuator device. For example, throttle servos and direct injection pumps should use AWG18 or AWG20 wiring
    • Half Bridge or Peak Hold Injector outputs provide internal recirculation circuitry, whereas all Low Side outputs do not. In applications where camshaft solenoids and other inductive devices cannot be driven from outputs with internal recirculation circuitry, external recirculation by means of a diode can be installed to prevent slow turn-off of some devices


M122 PINOUT

M122 Connector A — 34 way

Mating Connector: Tyco Superseal 34 Position Keying 1 – MoTeC #65044

PinDesignationFull NameOE PinFunctionDescription
A_1OUT_HB2Half Bridge Output 2
A_2SEN_5V0_ASensor 5.0V A
A_3IGN_LS1Low Side Ignition 1
A_4IGN_LS2Low Side Ignition 2
A_5IGN_LS3Low Side Ignition 3
A_6IGN_LS4Low Side Ignition 4
A_7INJ_LS3Low Side Injector 3
A_8INJ_LS4Low Side Injector 4
A_9SEN_5V0_BSensor 5.0V B
A_10BAT_NEGBattery Negative
A_11BAT_NEGBattery Negative
A_12INJ_LS5Low Side Injector 5
A_13INJ_LS6Low Side Injector 6
A_14AV1Analogue Voltage Input 1
A_15AV2Analogue Voltage Input 2
A_16AV3Analogue Voltage Input 3
A_17AV4Analogue Voltage Input 4
A_18OUT_HB1Half Bridge Output 1
A_19INJ_D1A_POSDirect Injector 1A +
A_20INJ_D1B_POSDirect Injector 1B +
A_21INJ_D2A_POSDirect Injector 2A +
A_22INJ_D2B_POSDirect Injector 2B +
A_23INJ_LS1Low Side Injector 1
A_24INJ_LS2Low Side Injector 2
A_25AV5Analogue Voltage Input 5
A_26BAT_POSBattery Positive
A_27INJ_D1A_NEGDirect Injector 1A –
A_28INJ_D1B_NEGDirect Injector 1B –
A_29INJ_D2A_NEGDirect Injector 2A –
A_30INJ_D2B_NEGDirect Injector 2B –
A_31OUT_HB3Half Bridge Output 3
A_32OUT_HB4Half Bridge Output 4
A_33OUT_HB5Half Bridge Output 5
A_34OUT_HB6Half Bridge Output 6
M122 Connector B — 26 way

Mating Connector: Tyco Superseal 26 Position Keying 1 – MoTeC #65045

PinDesignationFull NameOE PinFunctionDescription
B_1UDIG1Universal Digital Input 1
B_2UDIG2Universal Digital Input 2
B_3AT1Analogue Temperature Input 1
B_4AT2Analogue Temperature Input 2
B_5AT3Analogue Temperature Input 3
B_6AT4Analogue Temperature Input 4
B_7KNOCK1Knock Input 1
B_8UDIG3Universal Digital Input 3
B_9UDIG4Universal Digital Input 4
B_10UDIG5Universal Digital Input 5
B_11UDIG6Universal Digital Input 6
B_12BAT_BAKBattery Backup
B_13KNOCK2Knock Input 2
B_14UDIG7Universal Digital Input 7
B_15SEN_0V_ASensor 0V A
B_16SEN_0V_BSensor 0V B
B_17CAN_HICAN Bus High
B_18CAN_LOCAN Bus Low
B_19SEN_6V3Sensor 6.3V
B_20AV6Analogue Voltage Input 6
B_21AV7Analogue Voltage Input 7
B_22AV8Analogue Voltage Input 8
B_23ETH_TX+Ethernet Transmit+
B_24ETH_TX-Ethernet Transmit-
B_25ETH_RX+Ethernet Receive+
B_26ETH_RX-Ethernet Receive-


DIMENSIONES Y MONTAJE

Measurements in mm.

Mounting

The product provides through holes for mounting. See drawing for details.

The recommended mounting torque value is 5 Nm. The torque value must not exceed 5.5 Nm.


PRODUCTO E INFORMACION

Compliances

M1 ECUs are designed for use in a vehicle. As such, this product complies with the following standard:

  • Directive 2014/30/EU: Electromagnetic Compatibility; by application of UNECE Regulation No.10 (R10) Rev 6 20/11/2019
  • AS/NZS CISPR 22 Edition 6 (2008) : Information technology equipment Class B

Installation

IP Rating (dust or water ingress)

This product should be installed in a protected location where only occasional water splashing occurs and where the exposure to dust does not exceed conditions typical for vehicle installations.

Operating Temperature Range

This product is designed for an internal operating temperature range of -40 °C to 85 °C.

It should be installed in a location with sufficient air circulation and be shielded against thermal emissions from surrounding components.

Vibration Statement

This product is designed to withstand vibrations typical for normal vehicle installations.

It should not be exposed to severe and lasting vibrations. For example, the product should not be installed in solid connection to vibrating components like engines or undamped vehicle structures.

Safety

  • For safe operation, use only undamaged.
  • Minimal force should be exerted to plug in connectors.
  • These devices may output voltages which may constitute a risk to human safety. Appropriate precautions must be taken:
    • At no time operate the device with faulty, bare or exposed wiring.
    • Adhere to the normal supply voltage limits as listed in the Basic Specifications section
    • Adhere to wire gauges as listed in Wiring and Connecting.

Repair

Do not attempt to open and/or repair the device.

Disposal

This product should be disposed of in accordance with relevant national regulations for disposal of electronic waste. It does not contain hazardous materials which might be subject to specific materials regulations.


DESCARGAS

NameVersion / PartPublishedDownload
i2 Pro (64 bit)1.1.5.0192ago 2023
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i2 Pro1.1.4.0456feb 2019
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i2 Standard (64 bit)1.1.5.0193ago 2023
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i2 Standard1.1.4.0457feb 2019
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M1 Build (x64)1.4.3.0356oct 2023
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M1 Build1.4.1.0326may 2021

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M1 Tune1.4.0.0302dic 2023
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