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G4X AtomX control unit
G4X AtomX control unit
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AVAILABLE IN 7-10 WORKING DAYS
Small but mighty!
The AtomX can control up to two rotors or four cylinders with sequential and direct ignition. Alternatively, it can be used for up to eight cylinders with batch ignition. Now with knock control.
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 our higher level ECUs.
The Link G4X AtomX controller may be our entry-level controller, but don't let its size fool you. The AtomX has expanded data acquisition capabilities and uses the same microcontroller as the entire G4X range! The processing unit is more responsive and has higher bandwidth than its predecessor, the G4+ Atom II.
The G4X features 512 megabytes of 32-bit recording using up to 250 channels, each limited to a maximum of 1 kHz per channel (by the operating system), with a maximum of 100 kSamples/sec.
G4X offers 8x faster communication speeds than G4+ controllers, allowing you to download logs 8x faster and quickly transfer all recordings to a new and improved PCLink, available for download in the features tab below.
AtomX is a control unit for automotive vehicles.
Requires "A" frame.
AtomX is ideal for:
- 1-12 Distributed Cylinders
- Wasted spark in cylinders 2-8
- 1-4 cylinder direct spark
- Strane Fire Engine
- 2-stroke engines
- Configurable ignition order
-
Configurable TDC points (for occasional fires)
Communications:
1x CAN bus
1x USB tuner connection
1 x 34-pin waterproof connector
Updated communication chip
Miscellaneous:
It comes with all the standard features of the Link ECU.
512 MB of memory inside the data storage unit
20 general purpose tables
Works with PC Link software for G4X
Physicist:
Dimensions: 90mm L x 130mm W x 45mm H (without frame)
Weight: 180 grams
What's in the box:
The AtomX ECU comes with a USB tuning cable, a mounting bracket and four Link ECU stickers.
Engine configurations
- 1-12 Distributed Cylinders
- Wasted spark in cylinders 2-8
- 1-4 cylinder direct spark
- Strane Fire Engine
- 2-stroke engines
- Configurable ignition order
- Configurable TDC points (for occasional fires)
Refueling regulations
- Load table for up to 440 zones with configurable load and motor speed. Configurable X and Y axis parameters.
- Multiple fuel tables
- Fuel mapping up to 6D (3D fuel table + overlay trim tables #x3D
- Injection rate control for group injection mode
- Advanced enrichment for traditional fuel tuning
- Pre-Crank Prime
- Crank First First
- Crank enrichment
- Post-start enrichment
- Enrichment of heating
- Acceleration Enrichment
- IAT Fuel Correction
- Injector dead time compensation
- Injector short pulse width compensation
- Injector phasing control with definable injection start/end
- AFR table correction
- Closed loop lambda
- Fuel adjustments for individual cylinders
- Cutting off excess fuel
- Minimum load setting
- Fuel temperature correction
Ignition adjustments
- Ignition table for up to 440 zones with configurable load and engine speed. Configurable X and Y axis parameters.
- Maximum advancement
- Spark duration
- Dwell time table. Configurable X and Y axis parameters.
- Multiple ignition table
- Up to 6D ignition mapping (3D ignition table + 3x3D overlay tuning tables)
- Single Cylinder Ignition Adjustment
- IAT finishing
- Voltage correction
- ECT Trim
- OEM Compatibility
- CDI Compatibility
Limits
- The progressive limitation depends on the engine temperature
- Vehicle speed limit
- System voltage limit
- User-configurable RPM limits based on external input
Trigger
- Digital trigger decoding
- Relay, optical proximity or Hall sensors
- Programmable filtering and activation thresholds
- Configurable trigger patterns or preset trigger options.
- Supports almost all OEM trigger models and custom trigger layouts
Characteristics of motorsports
- Gearbox control (via digital inputs only)
- Use G4X Storm for more Motorsport features
Communications
- via mini USB
Auxiliary output
- Each output can be configured independently
- Unused ignition and fuel outputs available as auxiliary outputs
- General purpose outputs
- General purpose PWM outputs
- Fuel pump check
- Fuel pump speed control
- Engine fan control
- Air conditioning clutch control
- Air conditioning fan control
- Intercooler Spray Check
- Tachometric control
- Speedometer check
- Check engine light
- Purge solenoid
- Oxygen sensor heater
- Switched Cam Solenoid Control
- Control of the control unit's maintenance power
- Gear shift light check
- Start-up control
Processing
- Specialized 150 MHz engine management microprocessor
- Ignition control at 0.1 degrees, fuel at 0.01 ms
- 32-bit floating point arithmetic
- 12-bit ADC resolution
- 20000+ rpm
- 4GB non-volatile flash
Inputs/Outputs
- 4 Saturated injector drives (suitable for high impedance injectors)
- 4 ignition channels
- 4 auxiliary outputs
- 2 digital inputs
- +5V output
- 2 temperature inputs
- 3 analog inputs 0-5V
- 2 trigger inputs (Reluctor, optical or Hall sensors)
- On-board barometric correction (real-time)
Analog inputs
- Each channel is independently configurable with preset or custom calibrations
- Broadband O2 (from an external controller, e.g. Innovate LC1)
- Boost regulation signal
- Configurable error detection settings
- Accelerator position
- Pressure (external MAP, BAP, general purpose, fuel, oil)
- On-board barometric pressure sensor
- Air flow meter
- Temperature (refrigerant, IAT, general purpose)
- Gear detection via analog input, CAN or RPM/speed calculation
Digital inputs
- Each channel is independently configurable with pull-up resistors and active state control.
- All digital inputs are capable of reading frequencies up to 10 kHz
- Duty cycle measurement on all digital inputs
- Turbo speed
- Checking the ethanol sensor
- Wheel speed sensing on all digital inputs with additional general purpose speed inputs
- Anti-theft control via digital inputs, on CAN or both
Programmable mathematical processing
- Eight individually controllable math channels with up to four parameters each
- Math channels can be used as table axes and as digital or analog inputs
Thrust control
- Engine temperature correction
- IAT Correction
- Multiple Boost Tables
- External regulation
- Open loop thrust control
Idle control
- Solenoid control only
- Air conditioning, engine fan, power steering, idle speed
- Idle ignition control
Environment
- Internal temperature range -10 - 85 °C
- Ambient temperature range -30 - 90 °C
- Voltage 8 - 22V
- Operating current 200 mA
- Electrical protection on all inputs and outputs
- On-board barometric pressure sensor
Physicist
- Length: 79 mm
- Width: 126 mm
- Height: 42 mm
- Weight: 360 grams
- Connector: 34 pin waterproof automotive grade
PC Link
- Adjust ALL parameters in real time
- Operation via mouse or keyboard
- Tuning
- QuickTune - automatic fuel adjustment
- Recording Analysis
- Diagnostic information
- Integrated help
- Definable screen layouts
- View over 300 possible runtime parameters
Package Contents
- G4X AtomX control unit
- USB Tuner Cable
- Mounting bracket
- Wiring and installation instructions
- 2 large Link stickers
- 2 small Link stickers
Production standards
- ISO 13485 standard
Additional accessories (purchased separately)
- Terminal and plug kit (not recommended unless you have access to the correct AMP crimping tool)
- Intake air temperature sensor
- 3/8 NPT (suitable aluminum or steel mounting bushings)
- 3-channel lighter
- Throttle position sensor
- 3-channel lighter
- Wideband O2 sensor and controller
- Injector Ballast Resistor Packs
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