top of page
Link ECU AtomX V2

Link ECU AtomX V2

The Link G4X AtomX ECU is the latest version of the entry-level ECU. Don't let its size fool you however, the AtomX has expanded data logging and uses the same microcontroller as the entire G4X range. It's more responsive and has a higher bandwidth than the previous G4+ Atom II predecessor. 

 

G4X features 512 megabytes of logging at 32bit using up to 250 channels, each limited to up to 1kHz per channel, with a maximum of 100kSamples/sec. 

 

G4X features 8 x faster communications speed, allowing you to download logs 8 x faster and pushes all the logging quickly up to a new and improved PCLink - available for download from the Link ECU website 

 

The AtomX can control up to 2 rotors or 4 cylinders with sequential injection and direct spark. This makes it ideal for naturally aspirated engines that just need a re-tune and don't need all the extra sensors and features that come with their higher level ECUs. 

  • SPECIFICATIONS

    Engine Configurations

    • 1-12 Cylinder Distributed
    • 2-8 Cylinder Wasted Spark
    • 1-4 Cylinder Direct Spark
    • Odd Fire Engines
    • 2-Stroke Engines
    • Configurable Firing Order
    • Configurable TDC Points (for odd fire)

    Fueling Adjustments

    • Up to 440 Zone Fuel Table with configurable load and RPM centers. Configurable X and Y Axis Parameters
    • Multiple Fuel Tables
    • Up to 6D Fuel Mapping (3D Fuel Table + #x3D Overlay trim tables
    • Injection Rate Control for Group Injection Modes
    • Master Enrichment for Traditional Fuel tuning
    • Pre-Crank Prime
    • First Crank Prime
    • Crank Enrichment
    • Post Start Enrichment
    • Warm Up Enrichment
    • Acceleration Enrichment
    • IAT Fuel Correction
    • Injector Deadtime Compensation
    • Injector Short Pulse Width Compensation
    • Injector Timing Control with Beginning / End Injection Definable
    • AFR Table Correction
    • Closed Loop Lambda
    • Individual Cylinder Fuel Trims
    • Overrun Fuel Cut
    • Idle Load Trims
    • Fuel Temperature Correction

    Ignition Adjustments

    • Up to 440 Zone Ignition Table with configurable load and RPM centers. Configurable X and Y Axis Parameters
    • Maximum Advance
    • Spark Duration
    • Dwell Time Table. Configurable X and Y Axis Parameters
    • Multiple Ignition Tables
    • Up to 6D Ignition Mapping (3D Ignition Table + 3x3D Overlay Trim Tables)
    • Individual Cylinder Ignition Trim
    • IAT Trim
    • Voltage Correction
    • ECT Trim
    • OEM Compatibility
    • CDI Compatibility

    Limits

    • Engine Temperature Dependent Progressive Limiting
    • Vehicle Speed Limit
    • System Voltage Limit
    • User Configurable RPM Limits based on external input

    Triggering

    • Digital Trigger Decoding
    • Reluctor, Optical Proximity or Hall Sensors
    • Programmable filtering and arming thresholds
    • Configurable trigger patterns or preset triggering options.
    • Supports nearly all OEM trigger patterns and custom trigger arrangements

    Motor-Sport Features

    • Gear Shift Control (by digital inputs only)
    • Use the G4X Storm for more Motorsport Features

    Communications

    • via mini USB

    Auxiliary Output Options

    • Each Output independently configurable
    • Unused ignition and Fuel outputs available as auxiliary outputs
    • General Purpose Outputs
    • General Purpose PWM Outputs
    • Fuel Pump Control
    • Fuel Pump Speed Control
    • Engine Fan Control
    • Air Con Clutch Control
    • Air Con Fan Control
    • Intercooler Spray Control
    • Tacho Control
    • Speedo Control
    • Check Engine Light
    • Purge Solenoid
    • Oxygen Sensor Heater
    • Switched Cam Solenoid Control
    • ECU Hold Power Control
    • Shift Light Control
    • Starter Control

    Processing

    • 150 MHz Specialised Engine Management Microprocessor
    • Ignition control to 0.1 degree, fuel to 0.01 ms
    • 32 Bit Floating Point Calculation
    • 12 Bit ADC Resolution
    • 20000+ RPM
    • 4Gb Non Volatile Flash

    Inputs/Output

    • 4 High Current Injector Drives (suits high impedance injectors)
    • 4 Ignition Channels
    • 4 Auxiliary Outputs
    • 2 Digital Inputs
    • +5V Out
    • 2 Temperature Inputs
    • 3 0-5V Analog Inputs
    • 2 Trigger Inputs (Reluctor, Optical or Hall Sensors)
    • On Board Baro Correction (Real Time)

    Analog Inputs

    • Each channel independently configurable with preset or custom calibrations
    • Wide-band O2 (from external controller e.g. Innovate LC1)
    • Boost Adjust Signal
    • Configurable Fault Detection Settings
    • Throttle Position
    • Pressure (External MAP, BAP, general purpose, fuel, oil)
    • On Board Barometric Pressure Sensor
    • Air Flow Meter
    • Temperature (coolant, IAT, general purpose)
    • Gear Detection through Analog input, CAN or RPM/Speed Calculation

    Digital Inputs

    • Each channel independently configurable with pull-up resistors and active state control
    • All digital inputs capable of reading frequencies of up to 10kHz
    • Duty Cycle measuring on all digital inputs
    • Turbo speed
    • Ethanol Sensor Control
    • Wheel Speed Detection on all digital inputs with additional general purposed speed inputs
    • Anti-Theft control through digital inputs, over CAN or both
     

    Programmable Math Processing

    • Eight individually controllable math channels with up to four parameters in each
    • Math channels can be used as table axis’s and as digital or analog inputs

    Boost Control

    • Engine Temp Correction
    • IAT Correction
    • Multiple Boost Tables
    • External Adjustment
    • Open and Closed Loop Options
     

    Idle Control

    • Solenoid Control Only
    • Reliable and accurate user configurable Closed Loop Control
    • Air Con, Engine Fan, Power Steer, Drive Idle Ups
    • Idle Ignition Control

    Environment

    • Internal Temperature Range -10 - 85oC
    • Ambient Temperature Range -30 - 90oC
    • Voltage 8 - 22V
    • Operating Current 200mA
    • Electrical protection on all inputs and outputs
    • Onboard Barometric Pressure Sensor

    Physical

    • Length: 79 mm
    • Width: 126 mm
    • Height: 42 mm
    • Weight: 360 grams
    • Connector : 34 Pin Waterproof Automotive

    PCLink

    • Adjust ALL parameters in real time
    • Mouse or keyboard operation
    • Tuning
    • QuickTune - automated fuel self tuning
    • Logging Analysis
    • Diagnostic Information
    • Built In Help
    • Definable Screen Layouts
    • View over 300 possible runtime parameters

    Package Contents

    • G4X AtomX ECU
    • Mounting Bracket
    • Wiring and Installation Instructions
    • 2 large Link Stickers
    • 2 small Link Stickers
     

    Manufacturing Standard

    • ISO 13485

    Additional Accessories (purchased separately)

    Looms

    • Terminal & Plug Kit (not recommended unless you have access to the correct AMP crimper
    • Intake Air Temperature Sensor
    • 3/8 NPT (Aluminium or Steel Mounting Bosses to suit)
    • 3 Channel Link Igniter
    • Throttle Position Sensor
    • 3 Channel Link Igniter
    • Wideband O2 Controller & Sensor
    • Injector Ballast Resistor PacksEngine Configurations1-12 Cylinder Distributed2-8 Cylinder Wasted Spark1-4 Cylinder Direct SparkOdd Fire Engines2-Stroke EnginesConfigurable Firing OrderConfigurable TDC Points (for odd fire)Fueling AdjustmentsUp to 440 Zone Fuel Table with configurable load and RPM centers. Configurable X and Y Axis ParametersMultiple Fuel TablesUp to 6D Fuel Mapping (3D Fuel Table + #x3D Overlay trim tablesInjection Rate Control for Group Injection ModesMaster Enrichment for Traditional Fuel tuningPre-Crank PrimeFirst Crank PrimeCrank EnrichmentPost Start EnrichmentWarm Up EnrichmentAcceleration EnrichmentIAT Fuel CorrectionInjector Deadtime CompensationInjector Short Pulse Width CompensationInjector Timing Control with Beginning / End Injection DefinableAFR Table CorrectionClosed Loop LambdaIndividual Cylinder Fuel TrimsOverrun Fuel CutIdle Load TrimsFuel Temperature CorrectionIgnition AdjustmentsUp to 440 Zone Ignition Table with configurable load and RPM centers. Configurable X and Y Axis ParametersMaximum AdvanceSpark DurationDwell Time Table. Configurable X and Y Axis ParametersMultiple Ignition TablesUp to 6D Ignition Mapping (3D Ignition Table + 3x3D Overlay Trim Tables)Individual Cylinder Ignition TrimIAT TrimVoltage CorrectionECT TrimOEM CompatibilityCDI CompatibilityLimitsEngine Temperature Dependent Progressive LimitingVehicle Speed LimitSystem Voltage LimitUser Configurable RPM Limits based on external inputTriggeringDigital Trigger DecodingReluctor, Optical Proximity or Hall SensorsProgrammable filtering and arming thresholdsConfigurable trigger patterns or preset triggering options.Supports nearly all OEM trigger patterns and custom trigger arrangementsMotor-Sport FeaturesGear Shift Control (by digital inputs only)Use the G4X Storm for more Motorsport FeaturesCommunicationsvia mini USBAuxiliary Output OptionsEach Output independently configurableUnused ignition and Fuel outputs available as auxiliary outputsGeneral Purpose OutputsGeneral Purpose PWM OutputsFuel Pump ControlFuel Pump Speed ControlEngine Fan ControlAir Con Clutch ControlAir Con Fan ControlIntercooler Spray ControlTacho ControlSpeedo ControlCheck Engine LightPurge SolenoidOxygen Sensor HeaterSwitched Cam Solenoid ControlECU Hold Power ControlShift Light ControlStarter ControlProcessing150 MHz Specialised Engine Management MicroprocessorIgnition control to 0.1 degree, fuel to 0.01 ms32 Bit Floating Point Calculation12 Bit ADC Resolution20000+ RPM4Gb Non Volatile FlashInputs/Output4 High Current Injector Drives (suits high impedance injectors)4 Ignition Channels4 Auxiliary Outputs2 Digital Inputs+5V Out2 Temperature Inputs3 0-5V Analog Inputs2 Trigger Inputs (Reluctor, Optical or Hall Sensors)On Board Baro Correction (Real Time)Analog InputsEach channel independently configurable with preset or custom calibrationsWide-band O2 (from external controller e.g. Innovate LC1)Boost Adjust SignalConfigurable Fault Detection SettingsThrottle PositionPressure (External MAP, BAP, general purpose, fuel, oil)On Board Barometric Pressure SensorAir Flow MeterTemperature (coolant, IAT, general purpose)Gear Detection through Analog input, CAN or RPM/Speed CalculationDigital InputsEach channel independently configurable with pull-up resistors and active state controlAll digital inputs capable of reading frequencies of up to 10kHzDuty Cycle measuring on all digital inputsTurbo speedEthanol Sensor ControlWheel Speed Detection on all digital inputs with additional general purposed speed inputsAnti-Theft control through digital inputs, over CAN or bothProgrammable Math ProcessingEight individually controllable math channels with up to four parameters in eachMath channels can be used as table axis’s and as digital or analog inputsBoost ControlEngine Temp CorrectionIAT CorrectionMultiple Boost TablesExternal AdjustmentOpen and Closed Loop OptionsIdle ControlSolenoid Control OnlyReliable and accurate user configurable Closed Loop ControlAir Con, Engine Fan, Power Steer, Drive Idle UpsIdle Ignition ControlEnvironmentInternal Temperature Range -10 - 85oCAmbient Temperature Range -30 - 90oCVoltage 8 - 22VOperating Current 200mAElectrical protection on all inputs and outputsOnboard Barometric Pressure SensorPhysicalLength: 79 mmWidth: 126 mmHeight: 42 mmWeight: 360 gramsConnector : 34 Pin Waterproof AutomotivePCLinkAdjust ALL parameters in real timeMouse or keyboard operationTuningQuickTune - automated fuel self tuningLogging AnalysisDiagnostic InformationBuilt In HelpDefinable Screen LayoutsView over 300 possible runtime parametersPackage ContentsG4X AtomX ECUMounting BracketWiring and Installation Instructions2 large Link Stickers2 small Link StickersManufacturing StandardISO 13485Additional Accessories (purchased separately)LoomsTerminal & Plug Kit (not recommended unless you have access to the correct AMP crimperIntake Air Temperature Sensor3/8 NPT (Aluminium or Steel Mounting Bosses to suit)3 Channel Link IgniterThrottle Position Sensor3 Channel Link IgniterWideband O2 Controller & SensorInjector Ballast Resistor Packs
  • RETURN & REFUND POLICY

    Link will comply with its obligation under the Consumer Guarantees Act or any other applicable consumer protection legislation that cannot be excluded. Subject to any such applicable laws, refunds or replacement products or services will be given at the discretion of company management within 60 days.

$1,195.00Price
Product Page: Stores Product Widget
bottom of page