Link G4 Atom

Link G4 Atom

Engine Configurations

• 2-12 Cylinder Distributed
• 2-8 Cylinder Wasted Spark
• 2-4 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
• Injection Rate
• Master Enrichment
• Pre-Crank Prime
• Crank Enrichment
• Post Start Enrichment
• Warm Up Enrichment
• Acceleration Enrichment
• IAT Fuel Correction
• Injector Deadtime Compensation
• 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
• Closed Loop Knock Control.  (Requires External Link G4 KnockBlock)
• Crank Dwell Extension
• Maximum Advance
• AFR Table Correction
• Spark Duration
• Beginning / End Injection Definable
• Dwell Time Table.  Configurable X and Y Axis Parameters

• Individual Cylinder Trim
• Individual Cylinder Tables
• Multiple Ignition Tables
• Up to 6D Ignition Mapping
• 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 Limit 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

• None, use the G4 Storm

Auxiliary Output Options

• Each Output independently configurable
• Unused ignition and injection outputs available as auxiliary outputs
• General Purpose Output
• General Purpose PWM
• Closed Loop Idle Speed Control (Solenoid or Stepper (6 Terminal only))
• Fuel Pump
• Fuel Pump Speed Control
• Engine Fan
• Air Con Clutch
• Air Con Fan
• Intercooler Spray
• Tacho
• Check Engine Light
• Purge Solenoid
• Oxygen Sensor Heater
• Switched Cam Solenoid

Processing

• 40 MHz Specialised Engine Management Microprocessor
• Ignition control to 0.1 degree, fuel to 0.01 ms
• 32 Bit Calculation
• 10 Bit ADC Resolution
• 20000+ RPM
• 4Mb Non Volatile Flash

Inputs/Output

• 4 High Current Injector Drives
• 4 Ignition Channels
• 4 Auxiliary Outputs
• 2 Digital Inputs
• +5V Out
• 2 Temperature Inputs
• 2 0-5V Analog Inputs
• 2 Trigger Inputs (Reluctor, Optical or Hall Sensors)
• On Board Baro Correction (Real Time)
• On Board 2.5 bar MAP Sensor

Communications

• Tuning Port USB via adapter cable supplied
• Serial RS232 via adapter cable available separately
• CAN - Connector and replacement front plate available separately

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
• Voltage (0-5V)
• Pyro (from external controller)
• Throttle Position
• Pressure (general purpose, fuel, oil)
• Air Flow Meter
• MAP
• Temperature (coolant, IAT, general purpose)
• Narrow Band O2

Boost Control

• Engine Temp Correction
• IAT Correction
• Multiple Boost Tables
• External Adjustment

Idle Control

• Reliable and accurate user configurable Closed Loop Control
• Solenoid or Uni-polar 6 terminal stepper only. If 4 wire stepper control is required use the G4 Storm
• Aircon, Engine Fan or Power Steer idle up
• Open Loop Control Mode for diagnostics

Environment

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

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

Physical

• Length: 79 mm
• Width: 126 mm
• Height: 42 mm
• Weight: 360 grams
• Connector : 26 Pin Waterproof Automotive

Package Contents

• G4 Atom ECU
• Mounting Brackets and Screws
• Wiring and Installation Instructions

Additional Accessories (Purchased Separately)

• Looms
  • Terminal and plug kit - not recommended unless you have access to the correct AMP crimper
  • 400 mm loom
  • 2.5m loom 
  • 5m loom (ideal for boat installations)
• Intake Air Temperature Sensor
  • 3/8 NPT
  • Bosch push in
  • 14mm (Aluminium or Steel Mounting Bosses to suit)
• Throttle Position Sensor
• 2 or 3 Channel Link Igniter
• Narrowband Oxygen Sensor
• Wideband O2 Controller & Sensor
• Injector Ballast Resistor Packs
  • 1 x 1R (6 x <6R injectors)
  • 2 x 1R (12 x <6R injectors)
  • 1 x 4R7 (1 x <6R injectors)
  • 2 x 4R7 (2 x <6R injectors)
  • 1 x 2R2 (1 x <3R injectors)
  • 2 x 2R2 (2 x <3R injectors)
  • 4 x 4R7 (4 x <6R injectors)
  • 6 x 4R7 (6 x <6R injectors)

Manufacturing Standard

• ISO 13485