The S12 stands as our premier engine control unit, meticulously crafted to withstand even the harshest conditions while furnishing an extensive array of inputs and outputs essential for orchestrating the seamless sequential operation of a V12 engine throughout its lifetime.
Technical Specifications:
Pulse Width Modulated Power Outputs:
- 50 user-configurable general-purpose PWM power outputs, encompassing:
- 12x Ignition Coil outputs – Capable of being configured as IGBT (Coil Direct) or TTL (ignitor).
- 24x Fuel Injector outputs.
- 8x PWM Outputs.
- 3x full bridges, which can alternatively be configured as 6 half bridges or 6 PWM outputs.
- Each Full Bridge can yield up to 20A output (DbW & HDP-5).
General Purpose Inputs:
- A total of 28 general-purpose inputs serving diverse sensing and control purposes.
Knock Inputs:
- 4x Dedicated knock sensor inputs, dedicated to the monitoring of engine knock events.
Lambda Interfaces:
- 2x NTK wideband Lambda interfaces, furnishing precise air-fuel ratio monitoring capabilities.
Thermocouple Interfaces:
- 2x K-type thermocouple interfaces, facilitating temperature sensing functionalities.
Communication Interfaces:
- A high-speed 100 MHz full duplex Ethernet interface, facilitating connection to a PC for programming and data retrieval.
- 3x CAN 2.0B interfaces, enabling communication with other vehicle systems.
- RS232 serial interface, further broadening communication capabilities.
Voltage Input Range:
- Designed to accommodate an input voltage range of 6V to 26V, bolstered by reverse polarity protection.
Sensor Supply Outputs:
- Dual regulated 5V sensor supply outputs, fortified with protective measures.
- Sensor supply output is software-configurable, accommodating sensor needs ranging from 5V to 12V.
- Unregulated sensor supply output designed to track the ECU's supply voltage.
Ground Inputs:
- A total of 5 sensor and communication ground inputs, individually safeguarded to ensure signal integrity.
Flash Logging Memory:
- Employs up to 128MB flash logging memory, enabling the storage of crucial data for in-depth analysis and tuning.
Data Download:
- Features rapid data download capabilities through the Ethernet interface, with download times clocking in at under 30 seconds.
Real-Time Clock:
- Equipped with a real-time clock, facilitating the incorporation of time and date stamps for accurate data analysis.
Connector and Case:
- Twin split automotive connector boasting a total of 121 pins, assuring secure and steadfast connections.
- Anodized aluminum case, meticulously designed to ensure durability and safeguard the unit's components.
- Maximum dimensions, including connectors: 178 x 160 x 45 mm.
- Overall mass of the unit stands at 670 grams.
Operating Temperature:
- Engineered to operate within a temperature range spanning from -25°C to +95°C, cementing its suitability for a broad spectrum of environments and conditions.
The S12 ECU epitomizes advanced Engine Management (ECU), offering unparalleled control over the performance and critical parameters of V12 engines. Its robust construction, versatile input/output configurations, and dependable communication interfaces render it an optimal choice for demanding applications requiring precision, endurance, and longevity.
