Description
Syvecs S12 Engine Control Unit
Flagship Engine Management | Motorsport Performance | Maximum I/O Capability
The Syvecs S12 is our flagship Engine Control Unit, engineered for the most demanding motorsport, high-performance and specialist engine management applications.
Designed to deliver exceptional precision, reliability and flexibility, the S12 combines extensive input/output capabilities with advanced engine control technology, providing a powerful solution for complex engine installations.
With sufficient I/O to manage a V12 engine fully sequentially, the S12 is designed for applications where precise control, extensive sensor monitoring and high-current output capability are essential.
Syvecs engine management technology is trusted by professional racing teams, OEM vehicle manufacturers, specialist engineering companies and aftermarket tuning workshops around the world.
The S12 provides 50 user-configurable power outputs, 28 general-purpose inputs, four knock inputs, two wideband lambda interfaces and two K-Type thermocouple inputs, making it suitable for sophisticated engine control applications.
Its powerful output architecture includes dedicated ignition and injector drivers, configurable PWM outputs and three full bridges capable of driving demanding electrical loads, including Drive-by-Wire actuators and compatible high-pressure pump control systems.
With three CAN Bus interfaces, Ethernet communication and up to 128MB onboard logging memory, the S12 provides extensive flexibility for advanced motorsport systems and professional engine calibration.
The ECU is housed in a durable anodised aluminium enclosure with a twin automotive connector system providing 121 pins, designed to withstand demanding automotive environments.
Advanced Engine Management
The S12 has been developed for applications requiring high levels of engine control precision, extensive I/O capacity and flexible actuator management.
Its 12 ignition outputs and 24 injector outputs provide the hardware capacity required for fully sequential fuel and ignition control on engines with up to 12 cylinders.
The extensive input system allows integration of a wide range of engine sensors, while multiple knock, lambda and exhaust gas temperature inputs provide valuable feedback for calibration and monitoring.
The configurable output architecture supports a wide range of engine control functions, including fuel injection, ignition, PWM actuator control and high-current motor applications.
Three CAN Bus interfaces provide communication options for compatible vehicle systems, motorsport electronics and external control devices.
S12 Hardware Specifications
General Purpose Inputs
- 28 x General Purpose Inputs
- 4 x Knock Inputs
- 2 x NTK Wideband Lambda Interfaces
- 2 x K-Type Thermocouple Interfaces
Configurable Power Outputs
50 x User-Configurable Power Outputs
- 12 x Ignition Coil Outputs - IGBT (Coil Direct) or TTL (External Ignitor)
- 24 x Fuel Injector Outputs
- 8 x PWM Outputs
- 3 x Full Bridge Outputs, Configurable as 6 Half Bridges or 6 PWM Outputs
- Up to 20A Output per Full Bridge for Compatible High-Current Applications
The full bridge outputs provide flexible control for compatible electronic actuators, including Drive-by-Wire and HDP-5 applications.
Communications
- 3 x CAN 2.0B Interfaces
- 1 x RS232 Serial Interface
- 100 Mbps Full-Duplex Ethernet for ECU Programming and Data Download
Onboard Data Logging
The S12 provides extensive onboard data logging capabilities for professional motorsport and advanced engine calibration applications.
With up to 128MB flash logging memory, high-speed Ethernet data transfer and an integrated real-time clock, the S12 allows detailed engine and vehicle operating data to be recorded and analysed.
| Specification | Capability |
|---|---|
| Internal Logging Memory | Up to 128MB Flash Memory |
| Data Download | Less Than 30 Seconds via Ethernet |
| Time Stamping | Integrated Real-Time Clock |
| PC Communication | 100 Mbps Full-Duplex Ethernet |
Recorded data can be used to analyse engine performance, evaluate calibration changes, investigate operating conditions and diagnose potential issues.
Electrical & Mechanical Specifications
| Construction | Anodised Aluminium Enclosure |
| Connector System | Twin Split Automotive Connectors |
| Total Pins | 121 |
| Supply Voltage | 6V to 26V DC |
| Input Protection | Reverse Polarity Protection |
| Sensor Supplies | 2 x Protected Regulated 5V Outputs |
| Configurable Sensor Supply | Software Configurable 5V to 12V Output |
| Unregulated Sensor Supply | Tracks ECU Supply Voltage |
| Sensor & Communication Grounds | 5 x Separately Protected Inputs |
| Operating Temperature | -25°C to +95°C |
| Dimensions | 178 x 160 x 45mm (Including Connectors) |
| Mass | 670g |
S12 Features & Capabilities
The S12 provides a comprehensive hardware platform for sophisticated engine management, high-current actuator control, motorsport integration and data acquisition.
Engine Management
- Fully Sequential Fuel Injection Control for Engines with up to 12 Cylinders
- Fully Sequential Ignition Control for Engines with up to 12 Cylinders
- Direct Coil Control Using IGBT Outputs
- TTL Ignition Control for Compatible External Ignitors
- 24 Fuel Injector Driver Outputs
- Wideband Lambda Measurement
- Exhaust Gas Temperature Measurement
- Knock Sensor Monitoring
Power & Actuator Control
- 50 Configurable Power Outputs
- 8 Dedicated PWM Outputs
- 3 Full Bridge Outputs
- Configurable Half Bridge Operation
- High-Current Output Capability up to 20A per Full Bridge
- Compatible Drive-by-Wire Actuator Control
- Compatible HDP-5 Control Applications
Vehicle Integration & Communications
- Three CAN 2.0B Interfaces
- RS232 Serial Communication
- 100 Mbps Full-Duplex Ethernet
- Integration with Compatible External CAN Devices
- PC Connection for ECU Programming and Data Transfer
Calibration & Data Acquisition
- Advanced Engine Calibration Capabilities
- Flexible Engine Control Configuration
- Up to 128MB Internal Flash Data Logging
- Fast Ethernet Log Download
- Time and Date Stamped Data Logging
- Integrated Real-Time Clock
- Detailed Engine and Vehicle Parameter Monitoring
Trusted by Motorsport Professionals Worldwide
Syvecs engine management systems are used by professional racing teams, OEM vehicle manufacturers, specialist engineering companies and aftermarket tuning workshops around the world.
From international motorsport and endurance racing to specialist vehicle development and record-breaking performance applications, Syvecs technology has established a reputation for precision, flexibility and reliability.
The S12 benefits from the same engineering experience and commitment to advanced engine management technology found throughout the Syvecs product range.
Explore the vehicles, racing teams and engineering projects that have used Syvecs technology in demanding motorsport and development applications.
Explore the Syvecs Hall of Fame
Available functionality depends on ECU configuration, firmware and application requirements. Certain advanced control strategies and integrations may require additional hardware or application-specific development.
