SL4

4x Port Injector Outputs—high  ohm

• 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

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

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

• Microsoft Windows  7 -10 compatible
• Free licence
• 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