Link G4X AtomX WireIn ECU

Data Logging

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

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)

Communications

• 1x CAN bus
• 1x USB Mini Tuning Connection
• 1 x 34-Pin Waterproof Connector
• Upgraded Communications Chip

Fueling Adjustments

• Up to 440 Zone Fuel Table with configurable load and RPM centres. 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.

Motorsport Features

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

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

Inputs/Outputs

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

Analogue 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)
• Onboard Barometric Pressure Sensor
• Air Flow Meter
• Temperature (coolant, IAT, general purpose)
• Gear Detection through Analogue 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-purpose speed inputs
• Anti-Theft control through digital inputs, over CAN or both

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

Programmable Math Processing

• 8 individually controllable math channels with up to 4 parameters in each
• Math channels can be used as table axes and as digital or analogue inputs

Boost Control

• Engine Temp Correction
• IAT Correction
• Multiple Boost Tables
• External Adjustment
• Open Loop Boost Control

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 to 85°C
• Ambient Temperature Range: -30 to 90°C
• Voltage: 8 - 22V
• Operating Current: 200mA
• Electrical protection on all inputs and outputs
• Onboard Barometric Pressure Sensor

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
• Over 300 possible runtime parameters

Misc

• Comes loaded with all of Link ECU's standard features.
• 512MB of logging memory within data storage unit
• 20 general-purpose tables
• Runs on PC Link software for G4X

Manufacturing Standard – ISO 13485

SKU: G4XA