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In the field of industrial display, the G065VN01 V2 liquid crystal module launched by AUO (AUO) has become the preferred display solution in many harsh environments with its excellent performance and wide adaptability. This 6.5-inch TFT-LCD display combines high brightness, wide temperature operating range and ruggedness, and is designed for special needs in industrial control, outdoor equipment and transportation. This article will comprehensively analyze the basic parameter characteristics of G065VN01 V2, deeply explore its multiple application scenarios, and analyze its actual performance in different industries, providing detailed reference information for engineering technicians and purchasing decision makers.
G065VN01 V2 is a 6.5-inch a-Si TFT-LCD liquid crystal module product launched by AUO (AUO). Since mass production in the fourth quarter of 2009, it has remained active on industrial production lines with its reliable performance. This industrial-grade display uses advanced TN (twisted nematic) display technology, with a normally white display mode and a transmissive structure, ensuring clear and recognizable image content under various lighting conditions. As a leader in industrial display solutions, the G065VN01 V2 places special emphasis on environmental adaptability and long-term stability, and its design concept fully considers the stringent requirements of extreme temperatures, mechanical vibrations, and continuous operation in industrial application scenarios.
A notable feature of this model of LCD module is that it is equipped with a WLED backlight system and a built-in LED driver, which does not require additional backlight drive circuit configuration, simplifying system design. The backlight system adopts a side-entry light source design (bottom installation), which not only achieves uniform light distribution, but also maintains the thin and light characteristics of the module. It is worth noting that the backlight life of the G065VN01 V2 is as long as 50,000 hours (minimum), which can provide more than 13 years of stable service based on 10 hours of work per day. This ultra-long life feature greatly reduces the maintenance frequency and total cost of ownership of the equipment, and is particularly suitable for industrial installation environments where frequent maintenance is difficult.
Another core advantage of the G065VN01 V2 is its wide temperature operating capability. The display can operate normally in extreme temperatures ranging from -30°C to 80°C, and the storage temperature range is also -30°C to 80°C. This wide temperature feature enables it to adapt to various climatic conditions from polar cold environments to high-temperature desert areas, ensuring stable operation of the equipment in the changing seasons. At the same time, the module also has a vibration resistance of 1.5G (14.7 m/s²), which can resist mechanical vibration and shock common in industrial environments, which is particularly important for display systems installed in mobile devices or vibration environments.
In terms of display performance, the G065VN01 V2 provides a typical brightness output of 800 cd/m², combined with a high contrast ratio of 600:1 (transmissive), ensuring visibility in strong light environments. This high brightness feature makes it an ideal choice for outdoor applications such as traffic signals, construction machinery, and outdoor information terminals. The display surface is specially treated with a mirror (Haze 0%) design, equipped with a 3H hardness hardened coating and anti-reflective treatment, which not only protects the screen from scratches, but also reduces the interference of ambient light reflection on the display effect.
The technical parameters of the G065VN01 V2 LCD module reflect its professionalism and reliability as an industrial-grade display device. From structural features to optical performance, from electronic characteristics to signal interfaces, every detail has been carefully designed to meet the stringent requirements of industrial applications. A deep understanding of these technical parameters is essential for the correct selection and deployment of this display module.
Physical structure and display characteristics In terms of design, the G065VN01 V2 adopts a 6.5-inch diagonal size, with an appearance size of 153.0mm (width) × 118.0mm (height) × 10.9mm (thickness), and weighs about 170 grams, maintaining good portability and installation flexibility. The module adopts a standard 4:3 aspect ratio, a resolution of 640 (RGB) × 480 (WQVGA), and a pixel density of 122PPI, which can present clear text and graphic information. The pixel arrangement adopts an RGB vertical strip structure, with a dot pitch of 0.069mm (horizontal) × 0.207mm (vertical), and a pixel pitch of 0.207mm × 0.207mm. The actual display area is 132.48mm × 99.36mm (width × height), while the visible area is slightly larger at 135.9mm × 102.8mm, ensuring the visibility of edge content.
Optical performance parameters are key indicators for evaluating display quality. G065VN01 V2 provides a typical brightness of 800 cd/m² (some data show 800 cd/m²), and the brightness uniformity is controlled at 1.25 (Max.) (5-point measurement). The contrast ratio reaches 600:1 (typical value, transmissive), and the viewing angle (left/right/up/down) of 80/80/70/70 (typical value, CR≥10) ensures image consistency when viewed from different viewing angles. The response time is 15ms (rise)/10ms (fall) (typical value), and the refresh rate is 60Hz, which is suitable for most industrial control applications. In terms of color performance, the module supports 6-bit/6-bit+FRC grayscale signals, can display 262K/16.2M colors, and the color gamut covers about 55% NTSC (CIE1931). The white field chromaticity coordinates are X:0.313; Y:0.329, and the color temperature is 6485K.
The characteristics of the electronic and signal interface directly affect the difficulty of device integration. G065VN01 V2 adopts LVDS (low voltage differential signal) interface, single-channel design, supports 6/8-bit data transmission, and realizes signal transmission through a 20pin terminal connector. The driving voltage is 3.3V (typical), the working current is 260mA (typical)/300mA (maximum), and the panel power consumption is only 0.86W (typical/maximum). The backlight system requires an input voltage of 9/12/20V (minimum/typical/maximum), a typical input current of 0.25A, and a backlight power consumption of 3.0W (typical). The total power consumption of the entire module is about 3.86W (typical), with excellent energy efficiency.
G065VN01 V2 also has a number of enhanced functions to meet the diverse needs of industrial applications. The module supports horizontal and vertical image flip display, which is convenient for adaptation to different installation orientations. The backlight system is designed to be replaceable, which extends the overall service life of the module. The surface treatment not only includes a hardened coating with a hardness of 3H, but also has anti-reflective properties to adapt to various lighting environments. These features together constitute the competitive advantage of G065VN01 V2 in the field of industrial display, enabling it to cope with various complex application scenarios.
G065VN01 V2 has found a wide range of applications in many industrial fields due to its ruggedness, high brightness and wide operating temperature. From factory automation to outdoor equipment, from transportation to energy systems, this LCD module meets the stringent requirements of various industries for display devices with its reliable performance. In-depth analysis of these application scenarios will help engineers make more accurate decisions when choosing display solutions.
Industrial control and automation is one of the main application directions of G065VN01 V2. In environments such as factory production lines, CNC machine tools, and test and measurement equipment, the display module can work stably in harsh conditions full of oil, dust, and electromagnetic interference. Its wide temperature characteristics (-30°C to 80°C) ensure uninterrupted operation throughout the year in non-air-conditioned factories or outdoor industrial equipment, while the 1.5G vibration resistance allows it to be installed on mechanical equipment with large vibrations. Industrial HMI (human-machine interface), PLC control panels, instrumentation and other applications particularly favor the high brightness and anti-reflective surface treatment of G065VN01 V2, which allows operators to clearly read screen information even under strong light. In addition, the image flip function supported by the module facilitates installation and viewing at different angles, increasing design flexibility.
Transportation system is another important application area of G065VN01 V2. In terms of rail transit, this display module is widely used in subway gate systems to display real-time content such as fare information, station names, and time. Its high brightness characteristics ensure that passengers can still clearly identify screen information under strong light conditions at stations, while the vibration-resistant design adapts to the continuous vibration environment in subway operations. Actual cases show that a certain model of railway audio display and control terminal (EW-6672) uses G065VN01 V2 as its 6.5-inch display unit. The terminal complies with the GB/T 25119-2010 rail transit standard and is used in telecommunications, power and rail transit industries. In terms of vehicle systems, the display module is used in the cab display terminal of engineering vehicles, agricultural machinery and special vehicles. Its wide temperature range adapts to various climate conditions from extreme cold to hot summer.
Outdoor applications and public facilities also benefit from the excellent performance of G065VN01 V2. Outdoor information kiosks, vending machines, charging piles and other equipment require the display screen to remain readable under direct sunlight. The high brightness of 800 cd/m² combined with anti-reflection treatment perfectly meets this demand. In the energy field, in application scenarios such as power system monitoring equipment and oilfield drilling platform control panels, the module can work stably under extreme temperature conditions to ensure the continuous display of key information. Public safety equipment such as fire protection systems and security monitoring centers also often use G065VN01 V2 to build their display interfaces, valuing its reliability and long life characteristics.
Medical and military equipment have special requirements for display modules, and some characteristics of G065VN01 V2 make it competent for these high-end applications. Medical diagnostic equipment requires the display to provide accurate color performance and stable performance. The module's 55% NTSC color gamut and 6485K color temperature can meet basic medical display needs. Military equipment pays more attention to the module's wide temperature working ability, vibration resistance and long-term supply stability. The G065VN01 V2 has a record of continuous supply since mass production in 2009, making it a reliable choice for military projects to reduce life cycle risks. In these critical applications, every technical parameter of the display module may affect the performance and reliability of the overall system. The G065VN01 V2 has won the trust of engineers with its balanced combination of features.
In the industrial display market, the G065VN01 V2 has established a clear market positioning and significant competitive advantages with its unique performance combination. Unlike consumer-grade display products, industrial-grade displays need to prioritize reliability, environmental adaptability and long-term supply stability, rather than blindly pursuing high resolution or ultra-thin design. The G065VN01 V2 is a product developed based on such industrial thinking, and its market performance proves the success of this strategy.
From the perspective of market positioning, G065VN01 V2 is mainly aimed at industrial application scenarios that require small and medium-sized display solutions. The 6.5-inch size ensures sufficient information display space without taking up too much equipment panel area, making it an ideal choice for industrial control and human-machine interface. Although the 640×480 resolution (VGA standard) is already low-end in the consumer electronics field, it is fully sufficient for most industrial applications. It can clearly display text, numbers and simple graphics, while reducing the system's requirements for graphics processing capabilities. This pragmatic resolution choice also brings lower power consumption and higher reliability, which is in line with the design philosophy of industrial equipment.
The core competitive advantages of G065VN01 V2 are mainly reflected in three aspects: environmental tolerance, optical performance and system integration convenience. In terms of environmental tolerance, its operating temperature range of -30°C to 80°C far exceeds the 0°C to 50°C standard of ordinary commercial displays, and the 1.5G vibration resistance ensures stable operation in mobile or vibrating environments. In terms of optical performance, the combination of 800 cd/m² high brightness and 600:1 contrast ratio, combined with anti-reflective surface treatment, provides excellent outdoor visibility. In terms of system integration, the built-in LED driver simplifies the power supply design, the LVDS interface ensures the stability of signal transmission, and the replaceable backlight design extends the effective service life of the module.
Compared with similar products, the G065VN01 V2 shows obvious differentiation characteristics. Many industrial displays on the market either sacrifice brightness for wide temperature characteristics, or compromise the operating temperature range for high brightness, while the G065VN01 V2 achieves both high brightness and wide temperature operation. Another differentiation point is its 50,000-hour backlight life, which greatly reduces the maintenance cost of the equipment throughout its life cycle. In addition, the image flip function (up and down, left and right) supported by the module provides greater flexibility for equipment design, which is a feature not available in many competing products.
From the perspective of supply chain and supply stability, G065VN01 V2 has been in mass production since the fourth quarter of 2009 and has remained in mass production to date. This long-term stable supply is particularly important for industrial customers. Industrial equipment usually has a long product life cycle, and the continuous supply of display modules avoids the risk of equipment manufacturers being forced to modify the design due to component discontinuation. Many agents such as Hangzhou Lihuang Technology, Shenzhen Tunan Optoelectronics, and Hangzhou Xuhong Technology provide this model module, forming a stable supply network. Although web page 1 mentions that this model is "out of supply", other sources show that there are still alternatives or continued supply possibilities. It is recommended that customers contact the supplier directly to confirm the latest status.
Choosing the right display module is crucial to the performance and reliability of industrial equipment. For the selection decision of G065VN01 V2, engineers need to consider many factors, including technical matching, environmental adaptability, and supply chain stability. At the same time, the correct installation and use methods also directly affect the performance and service life of the module. This section will provide professional selection suggestions and usage precautions to help users maximize the potential of G065VN01 V2.
Technical matching evaluation is the first step in the selection process. Potential users should confirm whether the following requirements of the device are consistent with the characteristics of G065VN01 V2: whether the 6.5-inch display size is suitable for the device panel space; whether the 640×480 resolution meets the information display requirements; whether the LVDS interface is compatible with the main control system; whether the 3.3V drive voltage and 9-20V backlight voltage match the existing power supply system. For devices that require touch function, it should be noted that G065VN01 V2 itself does not include a touch screen, but can achieve touch function through an external resistive or capacitive touch screen. The case of a railway audio display and control terminal shows that they are using G065VN01 V2 LCD screen, equipped with a 2-point touch industrial resistive screen to meet operational needs.
Environmental adaptability considerations are particularly critical for industrial equipment. Users should evaluate the environmental conditions in which the equipment will work: whether the temperature range is between -30°C and 80°C; whether there is vibration or shock exceeding 1.5G (14.7 m/s²); whether the ambient light intensity requires a brightness of 800 cd/m². For outdoor applications or strong light environments, mirror treatment and anti-reflective coating can significantly improve visibility, but at the same time, care should be taken to avoid overheating caused by direct sunlight. When used in extreme temperature environments, actual environmental testing is recommended, because although the module itself supports wide temperature operation, the surrounding circuits and materials may become a bottleneck in the system's temperature resistance.
Supply chain management suggestions are essential to ensure the smooth progress of the project. Although multiple documents show that the G065VN01 V2 is currently in "mass production", there is also information indicating that the model may have been discontinued or an alternative model needs to be consulted. Therefore, it is recommended that users contact AUO's official or authorized agents (such as Hangzhou Lihuang Technology, Shenzhen Tunan Optoelectronics, Hangzhou Xuhong Technology, etc.) directly to confirm the latest production status and supply cycle before selecting this module. At the same time, request the latest datasheet to check the parameters, because "all parameters are subject to the datasheet". For long-term projects, spare parts supply and product life cycle in the next few years should also be evaluated, and if necessary, consider designing display interfaces compatible with multiple models.
Installation and use precautions are equally important to ensure module performance and life. Avoid excessive stress on the module during mechanical installation, especially in the connector area. The working environment should be kept as clean as possible to avoid conductive dust from entering the module and causing a short circuit. Although the module surface has a hardened coating with a hardness of 3H, it is still necessary to avoid using sharp objects to directly touch the screen. The power supply design should ensure voltage stability, especially for the backlight drive part, and the input voltage should not exceed the maximum value of 20V. When starting in a low temperature environment, the backlight brightness may temporarily decrease, which is normal. The performance will return to normal after the temperature rises. Check the connector firmness regularly, especially in a high vibration environment.
Maintenance and troubleshooting In terms of maintenance and troubleshooting, the backlight of G065VN01 V2 is designed to be replaceable. When the brightness drops significantly, you can consider replacing the backlight component instead of the entire module. Common troubleshooting steps include: checking whether all connections are firm; confirming whether the power supply voltage is within the allowable range; verifying whether the input signal complies with the LVDS standard. If the display is abnormal, try resetting the drive circuit or checking whether the grounding is good. For complex faults, it is recommended to contact the supplier's technical support instead of disassembling the module yourself to avoid causing greater damage.
If you are interested in our industrial LCD screens or want to learn more about how to choose the most suitable brightness parameters based on your specific applications, we welcome you to contact us at any time. Our expert team will provide you with professional consultation and support to help you find the most suitable industrial display solution for your needs.
Please contact us through the following methods to start your journey to a customized solution:
Visit our official website: [www.lhlcdpanel.com]
Send an email to: [celia@leehon.com]
Call us at: [0086-15906639973]
We look forward to working with you to bring you greater value.
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