LTC Lambda to CAN Module

Specifications

Inputs/Outputs

• 1 x Bosch LSU 4.9 Lambda sensor
• Power supply voltage 11 V – 16 V
• Power supply current 110 mA typical plus the sensor heater current (heater current is typically 0.5 A – 1 A and up to 2 A on startup)

Communications

•  1 x CAN at 1 Mbit/sec

Connectors

• 1 x 4 pin male DTM connector (power/CAN)
• 1 x mating connector for Bosch LSU 4.9 sensor

Physical

• Dimensions 38 x 26 x 14 mm excluding wiring looms and connectors
• Weight 62 grams
• Maximum ambient temperature 100 °C

Features

General

• Provides accurate Lambda measurement even when exhaust gas temperature is changing rapidly (heating or cooling)
• Calibrated by the user for a particular sensor using either the initial sensor factory calibration or a free air calibration
• Install as a single unit or in multiples
• Pre-configured to suit a single LTC unit installation
• Cost effective

Measurement/Configuration

• Compatible fuel:
  • gasoline/petrol
  • alcohol
  • LPG
  • diesel
  • user defined ‘blend’ fuel
• Comprehensive diagnostic and status channels
• Calibration methods:
  • automatic, using the sensor’s built-in calibration resistor
  • known oxygen environment
• Standard configuration tables
• Configurable to compensate for sensor aging and contamination
• Accuracy +/– 1.5%
• Operating range:
  • Lambda 0.65 to 10
  • AFR 9.5 to 147 for gasoline/petrol