AUO G104VN01 V1 Sourcing | 10.4'' VGA Industrial LCD
G104VN01 V1 Description
G104VN01 V1 is a color active matrix TFT LCD display module composed of a TFT-LCD panel, a driver and power supply circuit, and an LED backlight system. It supports VGA (640×480) resolution and delivers 16.2M (8-bit RGB) or 262K (6-bit RGB) color depth, meeting both basic and advanced imaging requirements for industrial and embedded systems.
The module adopts an LVDS input interface and offers good compatibility with G104SN02 V1. It also features a built-in LED backlight driver board, and the backlight unit is designed to be replaceable for improved maintenance flexibility.
G104VN01 V1 Structure and Design
AUO G104VN01 V1 LCD consists of three core parts: a TFT-LCD panel, a driver and power supply circuit, and an LED backlight system.
Display Structure
From a design perspective, this module adopts a VGA display architecture combined with an integrated driver and power control circuit, enabling unified signal processing and display output. In terms of mechanical structure, the overall dimensions are 243.0×176.6 mm. Standardized mounting holes are arranged around the frame, allowing engineers to perform direct drop-in installation with ease.
Backlight System
In the backlight design, the module is equipped with an eco-friendly WLED backlight system and a replaceable LED backlight unit structure. This design not only reduces system development complexity but also delivers an extended light source lifetime of up to 50,000 hours.
Electrical Design
On the signal processing and data communication level, the main board of G104VN01 V1 integrates a standard 20-pin LVDS interface, supporting 1-channel 6-bit VGA (640×480) input signals. Based on its electrical characteristics, the module also provides superior EMI protection performance.
G104VN01 V1 Specifications
The key specifications of the G104VN01 V1 TFT LCD module are presented in the table below, facilitating a quick understanding of its basic performance for engineers.
TYPE | DESCRIPTION |
Brand | |
Model | G104VN01 V1 |
Size | |
Composition | LCM |
Resolution | 640(RGB)×480, VGA 76PPI |
Luminance | 450 cd/m² (Typ.) |
Contrast Ratio | 700 : 1 (Typ.) (TM) |
Viewangle | 80/80/60/80 |
Color Depth | 262K/16.2M 45% NTSC |
Light Source | 8S2P WLED , 50K hours , With LED Driver |
Interface Type | LVDS (1 ch, 6/8-bit) , 20 pins Connector |
Pixel Format | RGB Vertical Stripe |
Active Area | 214.8(W)×162.4(H) mm |
Frame Rate | 60Hz |
Touchscreen | Without |
Voltage Supply | 3.3V (Typ.) |
Weight | 350g (Typ.) |
Outline Size | 243(W)×176.6(H) ×8.5(D) mm |
Max Ratings | Operating Temperature:-30 ~ 85 °C ; Storage Temperature: -30 ~ 85°C |
G104VN01 V1 Key Performance Advantages
With its exceptional industrial-grade electrical and optical design, the AUO G104VN01 V1 LCD screen demonstrates the following core performance advantages:
l 450 nits brightness with 700:1 contrast delivers clear sunlight-readable visibility.
l Wide temperature range of -30°C to 80°C ensures stable operation in harsh industrial environments.
l 640×480 VGA with 4:3 aspect ratio fully supports legacy system retrofit applications.
l 50,000-hour WLED backlight with low power design improves efficiency and long-term reliability.
l Supports 16.2M/262K colors with fine pixel structure for more detailed industrial imaging.
l Anti-glare matte surface with 3H hardness enhances durability and outdoor readability.
l 8.0mm slim profile and 390g lightweight design suit compact embedded systems.
l Low typical power consumption of 5.4W improves battery life and thermal performance.
G104VN01 V1 Limitations
In specific demanding scenarios, the G104VN01 V1 LCD module presents the following limitations:
l Limited VGA resolution for modern high-definition graphical displays
l Narrow vertical viewing angles inherent to standard TN display technology
l Open-frame housing structure requiring additional ruggedized bezel sealing
l Lacks a touch screen interface
G104VN01 V1 Interface Signal Description
The G104VN01 V1 module uses an LVDS receiver embedded in AUO's ASIC. LVDS is a differential signal technology for LCD interface and a high-speed data transfer device.
Pin No. | Symbol | Description |
1 | VDD | Power Supply, 3.3V (typical) |
2 | VDD | Power Supply, 3.3V (typical) |
3 | GND | Ground |
4 | DPS | Reverse Scan Function |
5 | RxIN0- | LVDS receiver signal channel 0 LVDS Differential Data Input (R0, R1, R2, R3, R4, R5, G0) |
6 | RxIN0+ | |
7 | GND | Ground |
8 | RxIN1- | LVDS receiver signal channel 1 LVDS Differential Data Input (G1, G2, G3, G4, G5, B0, B1) |
9 | RxIN1+ | |
10 | GND | Ground |
11 | RxIN2- | LVDS receiver signal channel 2 LVDS Differential Data Input (B2, B3, B4, B5, HS, VS, DE) |
12 | RxIN2+ | |
13 | GND | Ground |
14 | RxCLKIN- | LVDS receiver signal clock |
15 | RxCLKIN+ | |
16 | GND | Ground |
17 | RxIN3- | LVDS receiver signal channel 3, NC for 6 bit LVDS Input LVDS Differential Data Input (R6, R7, G6, G7, B6, B7, RSV) |
18 | RxIN3+ | |
19 | RSV | Reserved for AUO internal test. Please treat it as NC. |
20 | SEL68 | 6/ 8bits LVDS data input selection [H: 8bits L/NC: 6bit] |
Note:
1. Input Signals shall be in low status when VDD is off.
2. High stands for "3.3V", Low stands for "0V", NC stands for "No Connection".
3. RSV stands for "Reserved".
G104VN01 V1 Typical Application Fields
G104VN01 V1 is recommended for a wide range of industrial applications due to its features and advantages, especially in environments that require long-term stable operation and strong adaptability to complex conditions.
1. Industrial HMI Control Systems
This module is widely used in industrial HMI applications such as PLC control cabinets, automation line operator terminals, and equipment monitoring panels. It provides stable display of operating status, process parameters, and alarm information, making it suitable for 24/7 continuous operation environments.
2. Factory Automation Equipment
In industrial automation systems, the display is commonly used in CNC machines, robotic control systems, and production line monitoring terminals, providing real-time data visualization to improve operational efficiency and control precision.
3. Test & Measurement Instruments
This display module is suitable for oscilloscopes, signal analyzers, and industrial testing equipment, enabling stable visualization of waveforms, test data, and analysis results to meet high-precision measurement requirements.
4. Energy & Power Monitoring Systems
In the power and energy sector, this screen is used in SCADA systems, power distribution cabinets, and energy management terminals, enabling real-time monitoring and visualization of critical operational data.
5. Transportation & Rail Control Systems
This module is also widely used in rail control terminals, signal monitoring systems, and onboard industrial equipment, supporting long-term operation with high stability and clear display performance.
6. Outdoor & Rugged Industrial Equipment
With its wide-temperature and high-reliability design, this product is suitable for outdoor industrial devices, self-service terminals, and ruggedized control equipment, ensuring stable display performance in harsh environments.
G104VN01 V1 Datasheet
G104VN01 V1 Mechanical Dimensions
The following provides an analysis of the mechanical dimensions and front-facing structure.
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