Emtron SL4
Emtron SL4
High End Motorsport Engine Management
Regular price
$2,000.00 AUD
Regular price
Sale price
$2,000.00 AUD
Unit price
per
Ex. GST / VAT
BACKORDER: Shipping by December 31st 2024
Emtron’s SL4 is a wire in ECU with extreme flexibility. This ECU will support up to 4 Channels of fully sequential Fuel and Ignition. Every unit is housed in a durable billet Aluminium enclosure and includes 32MB permanent memory for on-board logging, 4-channel oscilloscope function, DBW control, Knock control using digital filter technology, high speed Ethernet communications and 3-axis G-force sensing to name a few.
General
Power Supply
- Operating voltage: 6.0 to 22.0 Volts DC (ECU shutdowns at 24.0V)
- Operating current: 390mA at 14.0V (excluding sensor and load currents)
- Reverse battery protection via external fuse
- “Smart” battery transient protection
Operating Temperature
- Max operating range: -30 to 110°C (-22 to 230°F)
- Recommended operating range: -30 to 85°C (-22 to 185°F)
Physical
- Aluminium 6061 grade CNC billet enclosure
- Enclosure size 120 mm x 130 mm x 27 mm
- Weight: 470g
- Connector system: 68-way Super Seal waterproof connectors with gold plated contacts
- Pin diameter: 1 mm
- Current rating: maximum 15A per pin (wire gauge dependent)
- Connector A: 34 pin Key 2 Super Seal
- Connector B: 34 pin Key 1 Super Seal
Internal
- Dual 100MHz processors
- 500Mb DDR RAM
- 32MB ECU logging memory, over 1200 channels available, 1Hz to 500Hz logging rate
- 4-Channel oscilloscope function
- Sampling at 100k samples/second
- Includes Crank and Cam sensor inputs
- Includes Digital inputs 1-4
- On-Board barometric pressure sensor, range 40 – 115.0 kPa
- 3-Axis accelerometer, 16-Bit resolution, +2g/+4g/+8g dynamically selectable full-scale
Communications
- 1x High Speed Ethernet 100Mbps for tuning software connection
- 2x CAN 2.0B 1Mbps/ 6 Channels per node, total 128 messages
Outputs
4x Port Injector Outputs — High Z
- 70V clamping
- Outputs can be used for ground switching, 6A Continuous, 10A Limit
- All outputs are short circuit and over current protected
- No Flywheel diodes (external diode(s) required for VVT control)
4x Ignition Outputs
- Adjustable TTL Ignition drive current (35mA or 70mA)
- Outputs can be used for ground switching, 1A Continuous, 3A Limit
- All outputs are short circuit and over current protected
- No Flywheel diodes (external diode(s) required for VVT control)
10x Auxiliary Outputs
- Variable Valve Timing (VVT) and Variable Valve Timing Electric (VTiE), Drive by Wire (DBW), dual boost control, gearshift solenoids, stepper motor and many more.
- All outputs have PWM control, maximum frequency = 15 kHz
- Flywheel diodes integrated into all outputs
- All outputs are short circuit and over current protected.
- Low Side Driver Auxiliary 1-4: 4A continuous, 6A peak modulated, 8A limit
- Low Side Driver Auxiliary 5-8: 2.5A continuous, 4A peak modulated, 5A limit
- High Side Driver Auxiliary 1-8: High Side 4A continuous, 9A limit
- Half Bridge Driver Auxiliary 9-10: 5A continuous and 8A limit. Can be used as Low Side, High Side or together in H-bridge configuration for DC motor control (DBW)
1x EFI Relay Output
- Low Side Driver for relay control. Current limited to 200mA
1x Shield Output
- Connection for Trigger and Knock shielded cables. Short to battery protection
Inputs
10x Analog Voltage/Temperature Inputs
- Fully configurable including custom calibrations
- Switchable 1k ohm pull-up resistors on ANV 7-10 for temperature inputs (available on 4 channels)
- Accepts a 0.0 – 5.0V analog input. Resolution is 1.22mV (12-Bit)
6x Digital/Speed Inputs/Switched Inputs
- Frequency range from 0.0Hz up the 30.0kHz on all 6 channels
- Magnetic and Hall effect sensor compatible on DI 1-4 with programable trigger edge(s)
- Hall effect sensor only on DI 5-6 with programable trigger edge(s)
- Independent programable frequency-based arming threshold control, range 0.0 – 12.0V on DI 1-4
- Fixed frequency-based arming thresholds on DI 5-6. Rising = 1.2V, Falling = 1.0V.
- Wheel speed, output shaft speed and other frequency-based signals
- VVT position(s) up to 4 channels available on DI 1- 4.
- ON/OFF switched inputs: AC request, Launch enable, cruise switch, table control switching etc with arming threshold control, range 0.0 -20.0V
- Accepts a 0.0 – 20.0V analog input. Resolution is 4.88mV (10-Bit)
- Switchable 4k7 ohm pull-up resistors on all 6 channels to 10V
2x Knock Inputs with configurable Frequency and Gain.
- Using Bosch digital knock integrated circuit technology
- Selectable center frequency from 500Hz – 25kHz
- Selectable bandwidth from 100Hz – 5kHz
- Selectable digital filter window; Hamming or Blackman
1x Dedicated Ignition Switch Input
- 0 – 20.0V input used for EFI Relay Control. (With input > 4V the EFI Relay output (D9) will switch ON)
2x Crank Index and Sync Engine Decoding Inputs
- Magnetic and Hall effect sensor compatible with programable trigger edge(s)
- “True” zero crossing detection on magnetic signals for precise engine position decoding.
- Programmable independent arming threshold control from 0.1V to 12.0V
- Switchable 4k7 ohm pull-up resistor to 5V
- OEM patterns supported
Electrical
1x ECU Supply Input
- 15.0A Max (pin limited)
- 6V – 22.0V Range
- Supplies ECU power
- Supplies power to Auxiliary 1-8 High Side Drivers
1x Auxiliary 9-10 Supply Input
- 15.0A Max (pin limited)
- Power supply for Auxiliary channels 9 -10.
1x 5.0V Sensor Supply
- 5.0V Vref1 output current 250mA
1x 8.0V Sensor Supply
- Output current 400mA
2x ECU Main Grounds
- 15.0A per pin, total 30A
1x Sensor 0V Reference
- Analog Sensor 0V Reference with short to battery protection
Communications
- 1x high speed Ethernet 100Mbps
- 1x CAN 2.0B 1Mbps/ 6 Channels per node, total 64 messages
Software
Emtron’s comprehensive Emtune tuning software is used to connect to the ECU.
- Microsoft Windows 7 -10 compatible
- Free license
- Memory requirements: 0.5GB RAM
- ECU connection using Ethernet, IPV4 protocol
- Tuning and data analysis
- PC and ECU data logging
- Live pause and data playback
- Advanced tuning functions
- Diagnostics
- Oscilloscope display