Odometer/Trip Computer for Motor Vehicles | Specifications & Verification

Product Specifications

Technical details and manufacturing context for Odometer/Trip Computer

Definition

The Odometer/Trip Computer is a component used in motor vehicle manufacturing, typically integrated into the instrument cluster. It combines an odometer, which records the total distance a vehicle has traveled, with a trip computer that provides trip-specific information such as distance, average speed, fuel consumption, and travel time. The device operates by receiving signals from vehicle speed sensors or wheel rotation sensors, which are processed by an internal microprocessor to calculate distance and derive trip metrics. The results are displayed on an LCD or digital screen within the instrument panel. The unit is housed in a plastic enclosure and contains an electronic circuit board and LCD display. It is designed to operate within a voltage range of 9–36 V DC, with protection against reverse polarity and load dump, and functions in temperatures from -40 to 85 °C, with a storage range of -40 to 95 °C. The front panel offers IP65 ingress protection, while the rear is rated IP54. The trip odometer resolution is 0.1 km, and odometer accuracy is ±1% over the entire speed range, which spans 0–220 km/h. The device accepts pulse input frequencies from 0 to 10000 Hz, compatible with Hall and magnetic sensors. Backlight brightness ranges from 500 to 1000 cd/m² with auto-dimming for night driving. The housing is made of ABS+PC with a UL 94 V-0 flame retardant grade. Weight varies from 150 to 300 g depending on configuration. Communication is via CAN 2.0B (ISO 11898), with optional LIN or K-line interfaces. These specifications serve as reference ranges; actual values must be verified with the manufacturer for specific models and applications.

Working Principle

The odometer/trip computer receives electrical pulses from vehicle speed sensors or wheel rotation sensors. These pulses are counted and converted into distance using a calibration factor. The internal microprocessor processes this data to compute trip parameters such as average speed, fuel consumption, and travel time. The results are displayed on an LCD screen. The device also stores total mileage in non-volatile memory to retain data when power is off.

Common Materials

Plastic housing, Electronic circuit board, LCD display

Technical Parameters

Parameter	Typical range	Notes & selection driver
Operating Voltage	9–36 V DC	Protected against reverse polarity and load dumpISO 16750-2
Operating Temperature Range	-40–85 °C	Extended range available for extreme climatesISO 16750-4
Storage Temperature Range	-40–95 °C	Non-operating survivalISO 16750-4
Ingress Protection Rating	IP54–IP65	IP65 for front panel, IP54 for rearIEC 60529
Display Resolution	0.1 km	Trip odometer resolution
Odometer Accuracy	±1 %	Over entire speed rangeISO 16844-3
Speed Measurement Range	0–220 km/h	Higher on request
Pulse Input Frequency	0–10000 Hz	Compatible with Hall and magnetic sensors
Backlight Brightness	500–1000 cd/m²	Auto-dimming for night driving
Housing Material	ABS+PC	Flame retardant gradeUL 94 V-0
Weight	150–300 g	Depending on configuration
Communication Interface	CAN 2.0B	Optional LIN or K-lineISO 11898

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Microprocessor
Processes sensor data and calculates trip metrics

Material: Silicon
Display Screen
Shows odometer reading and trip computer data

Material: LCD/LED panel
Control Buttons Part
Allows user to reset trip data and toggle between displays

Material: Plastic with conductive contacts
Non-Volatile Memory
Keeps total mileage when power is removed.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Odometer/Trip Computer.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Gauge Cluster

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Manufacturers of Odometer/Trip Computer

Manufacturer profiles associated with Odometer/Trip Computer.

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Frequently Asked Questions

What is the operating voltage range of the odometer/trip computer?

The reference operating voltage range is 9–36 V DC, with protection against reverse polarity and load dump, per ISO 16750-2. Confirm the exact range for your specific model.

What is the odometer accuracy?

The reference accuracy is ±1% over the entire speed range, according to ISO 16844-3. Verify accuracy for your application.

What communication interfaces are available?

The standard interface is CAN 2.0B (ISO 11898), with optional LIN or K-line. Check with the manufacturer for available options.

What is the ingress protection rating?

The front panel is rated IP65, and the rear is IP54, per IEC 60529. Confirm the rating for your installation environment.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric (non-pressurized)
other spec:	Vehicle speed range: 0-250 km/h, Power supply: 12V DC ±20%, Vibration resistance: 5g
temperature:	-40°C to +85°C

Odometer/Trip Computer

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards