mini hdmi METAL OBD Cable connector
- Part No : CAB-OBD-METAL
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The specifications of the automotive metal OBD diagnostic cable mainly include the following aspects:•Connector Type: Usually a 16-pin male connector design, complying with the J1962 international standard. Examples include OBD2 male-to-female diagnostic cables. There are also special types such as 16-pin male to 20-pin aviation connector, which are used for special diagnostic tests in automobile factories.•Voltage: Generally supports 12V/24V, and is applicable to different types of vehicles.•Wire Specification: Common wire gauges range from 24AWG to 28AWG. The wire material is mostly high-end tinned copper, which has good electrical conductivity. Some cables adopt a flat design, while others are conventional round cables.•Length: There are various length specifications, with common ones being 0.3m, 0.5m, 1m, 1.5m, 2m, 3m, etc. Custom lengths are also available according to requirements.•Material: The connector is usually made of zinc alloy, which has high strength, good electrical conductivity, corrosion resistance and oxidation resistance.•Signal Transmission: Some diagnostic cables use aluminum foil shielding and twisted pairs. For example, the CAN OBD-II cable has two 24AWG unshielded twisted pairs, which are used for CAN_H, CAN_L, V+ and V- respectively. The impedance is 120Ω, the resistance at 20℃ is 93Ω/km, and the delay is 5ns/m.
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Detailed description
What is mini hdmi METAL OBD Cable connector？
“Car diagnostic cable metal obd” refers to the automotive metal OBD diagnostic cable.
OBD is the abbreviation of “On-Board Diagnostics”, which means on-board diagnostic system. The mini hdmi METAL OBD Cable connector is a type of cable used to connect a car’s OBD port to external diagnostic devices (such as mobile phones, computers, dedicated diagnostic instruments, etc.). mini hdmi METAL OBD Cable connector is usually made of metal materials, such as zinc alloy, and has characteristics like high strength, good electrical conductivity, corrosion resistance, and oxidation resistance, which can ensure stable signal transmission and long-term reliable use.
mini hdmi METAL OBD Cable connector diagnostic cable generally adopts a 16-pin male connector design, complies with the J1962 international standard, and can perfectly match the OBD-II ports of most car models on the market. Through it, users can real-time read fault codes of systems such as the engine, transmission, and ABS, and also check data like fuel consumption, rotational speed, and water temperature, so as to timely understand the car’s operating status and troubleshoot faults.
Detailed Explanation of the Functions of mini hdmi METAL OBD Cable connector：
The core of an automotive metal OBD diagnostic cable is to serve as a hardware connection medium between the vehicle’s OBD system and external diagnostic devices. Leveraging the stability and adaptability of metal materials,mini hdmi METAL OBD Cable connector enables bidirectional transmission of vehicle data, providing critical support for vehicle diagnosis, status monitoring, and maintenance. Its specific functions can be elaborated in detail from two aspects: core functions and performance guarantees.
I. Core Functions: Enabling Vehicle Diagnosis and Data Interaction
This is the core value of the diagnostic cable. Through a stable physical connection, mini hdmi METAL OBD Cable connector allows external devices to “read” and “interact” with vehicle data, covering the following specific scenarios:
1.Fault Diagnosis and Troubleshooting
◦Reading fault codes: When core components of the vehicle (such as the engine, transmission, ABS (Anti-lock Braking System), SRS (Supplemental Restraint System), and ESP (Electronic Stability Program)) malfunction, the on-board OBD system stores corresponding fault codes. After connecting the vehicle’s OBD port to a diagnostic device (e.g., a dedicated automotive diagnostic tool, a mobile phone/computer with diagnostic APP) via the diagnostic cable, these fault codes can be read out, along with the meaning of each code (e.g., “P0301 Cylinder 1 Misfire”, “C0040 Right Front Wheel Speed Sensor Fault”). This helps maintenance personnel or car owners quickly locate the fault location and avoid blind disassembly and inspection.
◦Clearing fault codes: After the fault is repaired, the mini hdmi METAL OBD Cable connector to the device to send commands to the OBD system, clearing the stored fault codes and resetting the OBD system’s fault prompts (e.g., the fault light on the instrument panel), restoring the vehicle to a normal monitoring state.
◦Real-time fault monitoring:mini hdmi METAL OBD Cable connector devices can achieve “real-time monitoring” through the diagnostic cable. During vehicle operation, they continuously collect data from the OBD system. If new potential faults are detected (e.g., abnormal sensor signals, unstable fuel injection pressure), an alarm is triggered immediately to help users address the problem in advance and prevent the fault from worsening.
2.Collection and Analysis of Real-time Vehicle Operating Data
◦Basic operating data: mini hdmi METAL OBD Cable connector can transmit real-time dynamic vehicle data, including engine speed (unit: rpm), current vehicle speed (unit: km/h), engine water temperature (unit: ℃), fuel consumption (unit: L/100km or L/h), intake pressure (unit: kPa), and throttle opening (unit: %). This data is displayed in real time on the diagnostic device in the form of numbers or charts, allowing users to intuitively understand the vehicle’s current operating conditions.
◦Targeted data monitoring: For specific needs, specialized data can also be collected. For example, users concerned about fuel consumption can analyze fuel consumption changes under different road conditions (urban congestion, highway cruising) through historical data records; users focusing on engine status can monitor data such as ignition advance angle and fuel injector injection time to determine whether the engine is in optimal working condition.
3.Advanced Function Support for Certain Vehicle Models
◦Reading vehicle information: When paired with professional devices, some diagnostic cables can read the vehicle’s factory information (e.g., VIN (Vehicle Identification Number), engine model, production date) and maintenance records (e.g., last maintenance mileage, remaining oil life percentage), helping users confirm basic vehicle information or determine maintenance needs.
◦Adjusting personalized settings: For certain vehicle models (e.g., some German and American cars), connecting to dedicated devices via the mini hdmi METAL OBD Cable connectore allows simple personalized settings, such as adjusting automatic door-locking speed, modifying instrument panel backlight brightness, and enabling/disabling the automatic start-stop memory function (specific functions depend on vehicle model and diagnostic device compatibility).
II. Performance Guarantee: Stability and Durability from Metal Materials
The metal materials of the diagnostic cable (e.g., zinc alloy connectors, tinned copper wires) are not merely “material labels” but directly serve the realization of functions, ensuring the stable operation of core functions:
1.Ensuring Stable Data Transmission
◦mini hdmi METAL OBD Cable connector (e.g., zinc alloy male connectors) have excellent electrical conductivity, which reduces resistance loss during current transmission and prevents data transmission interruptions or signal distortion caused by poor contact (e.g., avoiding issues like “incomplete fault code reading” or “fluctuations in real-time speed data”).
◦The wires of mini hdmi METAL OBD Cable connector are made of tinned copper and equipped with aluminum foil shielding layers, which can effectively resist electromagnetic interference inside the vehicle (e.g., electromagnetic signals generated by the engine ignition system and on-board electrical appliances). This ensures that data remains undisturbed during transmission, especially in the complex electromagnetic environment when the vehicle is running.
2.Enhancing Durability and Adaptability
◦The high strength of mini hdmi METAL OBD Cable connector allows them to withstand wear from frequent plugging and unplugging (e.g., repeated connection/disconnection of diagnostic devices during maintenance). They also have corrosion resistance and oxidation resistance, preventing contact failures caused by rust or oxidation of connectors after long-term use. Typically, the service life of mini hdmi METAL OBD Cable connector is 2-3 times longer than that of diagnostic cables with plastic connectors.
◦mini hdmi METAL OBD Cable connector have higher dimensional accuracy and strictly comply with the J1962 international standard (the universal standard for OBD-II ports). They can perfectly match the OBD ports of over 95% of passenger cars and commercial vehicles on the market, avoiding connection failures caused by loose ports or dimensional deviations. Their adaptability is superior to that of ordinary diagnostic cables with plastic ports.
How to Protect an mini hdmi METAL OBD Cable connector：
To protect an mini hdmi METAL OBD Cable connector, you need to focus on three core dimensions: avoiding physical damage, preventing environmental erosion, and standardizing use and storage. The specific methods are as follows:
I. Avoid Physical Damage and Protect Core Components
1.Prevent excessive pulling and bending: Do not pull the cable forcefully during use. When storing, do not fold the cable into sharp right angles (especially the connection between the connector and the cable, which is a fragile point prone to breakage). Instead, coil it naturally into a loop with a diameter of no less than 10 cm to reduce the risk of internal copper wire breakage and shielding layer damage.
2.Protect the metal connector: When plugging or unplugging the connector, align it vertically with the OBD port. Avoid inserting or pulling it at an angle or with force to prevent deformation of the connector pins or wear of the shell. When not in use, put a dedicated dust cap on the connector to prevent pins from being blocked by foreign objects or scratched.
3.Avoid crushing and impact: Do not place the mini hdmi METAL OBD Cable connector in positions prone to crushing, such as under car seats or in door gaps. Also, do not store it together with tools like wrenches or screwdrivers, to prevent the metal shell from being deformed by impact, which may affect the port adaptability.
II. Isolate Environmental Erosion and Extend Service Life
1.Prevent liquid immersion and moisture: Keep the diagnostic cable away from liquids such as rainwater, car wash fluid, and engine oil. If mini hdmi METAL OBD Cable connector gets contaminated accidentally, wipe it dry immediately with a dry soft cloth—pay special attention to cleaning the liquid in the gaps of the connector. This prevents metal components from rusting and oxidizing, which could lead to poor contact.
2.Keep away from high-temperature and corrosive environments: Do not leave the diagnostic cable in high-temperature areas (such as the engine compartment or instrument panel) for a long time (temperatures exceeding 80°C can accelerate cable aging). Also, avoid contact with corrosive substances like battery electrolyte and cleaning agents, to prevent corrosion of the cable jacket and metal connector.
III. Standardize Use and Storage, and Develop Good Habits
1.Control usage frequency and duration: Do not plug or unplug the diagnostic cable frequently unless necessary. Disconnect mini hdmi METAL OBD Cable connector promptly after each diagnostic session to avoid internal heating of the cable due to long-term power supply. If the vehicle is turned off, unplug the mini hdmi METAL OBD Cable connector first before turning off the device to reduce the impact of instantaneous current on the cable.
2.Use dedicated storage and classify placement: mini hdmi METAL OBD Cable connector is recommended to store the diagnostic cable separately in a storage bag or box with divided layers, and keep it away from other cables (such as charging cables and data cables). This avoids tangling and knotting of the mini hdmi METAL OBD Cable connector while isolating dust to keep the connector and cable clean.
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