V311 OBD2 Scanner supports Eight languages OBD2

This document details the various features and reference standards of the V311, provides detailed descriptions and design references for each hardware interface of the product, allowing customers to quickly grasp the hardware design parameters.
product description
The V311 is a car reading card product with the following features:
1. Support OBD II / EOBD nine standard protocols;
2. Support OBD functions such as vehicle fault diagnosis and real-time data flow;
3. With data waveform display, data storage and playback functions;
4. Data with emission detection
5. Color LCD display, high resolution;
6. Good reliability, wide supply voltage range of 8~36V, with stronger overcurrent and overvoltage protection;
Supported agreement
SAE J1850 PWM (41.6 Kbaud )
SAE J1850 VPW (10.4 Kbaud )
ISO 9141-2 (5 baud init, 10.4 Kbaud)
ISO 14230-4 KWP (5 baud init, 10.4 Kbaud )
ISO 14230-4 KWP (fast init, 10.4 Kbaud)
ISO 15765-4 CAN (11bit ID, 500 Kbaud)
ISO 15765-4 CAN (29bit ID, 500 Kbaud)
ISO 15765-4 CAN (11bit ID, 2500 Kbaud)
ISO 15765-4 CAN (29bit ID, 250 Kbaud)
Supported vehicle data
Read error diagnostic code
Clear the fault code (clear the error code and turn off MIL)
Engine revolutions per minute (RPM)
Calculated load value
Coolant temperature
Fuel system status
Speed
Short-term fuel situation
Long-term fuel situation
Intake manifold pressure
Fuel injection advance time
Intake air temperature
Air flow rate
Throttle absolute position
Oxygen detection voltage associated with short-term fuel state
Fuel system status
Fuel pressure
Fuel consumption monitoring, etc.
Remarks: The number of data items supported by the model year is also different, subject to actual support.
Technical Parameters
Main control chip: STM32F103VET6
Working voltage: DC 8 ~ 36V
Working current: 58 mA
Operating environment: -20 ~ 65 °C
Storage temperature: -30 ~ 80 °C
Dimensions: 156*88*24mm
Product weight: 198g