AUO G104SN03 V5 is a 10.4’’ a-Si TFT-LCD display panel designed for industrial applications. The product integrates a TFT-LCD display, driver and power supply circuitry, as well as an LED backlight system. It supports SVGA (800×600) resolution and delivers 16.2 million colors (RGB 8-bit) or 262K colors (RGB 6-bit), meeting the stable clarity and color performance requirements of industrial equipment.
The G104SN03 V5 features a built-in LED backlight driver board, and the backlight unit is designed to be replaceable, enhancing maintenance convenience and extending service life. It adopts an LVDS interface and is compatible with G104SN03 V1, facilitating system upgrades and replacement applications. In addition, this model offers a wide viewing angle, wide operating temperature range, and a long LED backlight lifetime of up to 30,000 hours. The G104SN03 V5 is also RoHS compliant, ensuring reliability and environmental compliance.
G104SN03 V5 Technical Specs
Next, we will further introduce its detailed technical specifications. By reviewing key indicators such as display specifications, electrical characteristics, and mechanical dimensions, you can gain a clearer understanding of this model’s performance and application suitability. Below is the main technical specification table for G104SN03 V5.
Parameter | Value |
Brand | |
Model | G104SN03 V5 |
Size | 10.4" |
Composition | LCM |
Resolution | 800(RGB)×600, SVGA 96PPI |
Luminance | 230 cd/m² (Typ.) |
Contrast Ratio | 500:1 (Typ.) (TM) |
Viewangle | 80/80/60/70 |
Color Depth | 262K/16.2M 50% NTSC |
Light Source | WLED [3 strings] , 25K hours , With LED Driver |
Interface Type | LVDS (1 ch, 6/8-bit) , 20 pins Connector |
Active Area | 214.8(W)×162.0(H) mm |
Pixel Format | RGB Vertical Stripe |
Frame Rate | 60Hz |
Touchscreen | Without |
Voltage Supply | 3.3V (Typ.) |
Weight | 280g (Typ.) |
Outline Size | 236(H)×176.9(V) ×6(D) mm |
Max Ratings | Operating Temperature: -20 ~ 70 °C ; Storage Temperature: -20 ~ 70 °C |
Refer to G104SN03 V5 Datasheet PDF
G104SN03 V5 Core Systems
The core system of the G104SN03 V5 is precisely engineered and consists of four key components:
TFT-LCD Panel: At the heart of the system is an amorphous silicon (a-Si) thin-film transistor display layer with an 800 × 600 (SVGA) resolution, supporting 262K or 16.2M colors.
WLED Backlight System: The primary light source uses a high-efficiency white LED (WLED) array, with an integrated backlight driver circuit.
Signal Driving Circuit (TCON): The Timing Controller (TCON) acts as the central processor for image signals, receiving input signals and driving the source and gate driver ICs to precisely control the rotation of each pixel.
LVDS Interface Physical Layer: External communication relies on a 20-pin LVDS interface, which offers excellent electromagnetic interference (EMI) resistance, ensuring stable and reliable data transmission.
G104SN03 V5 Functional Diagram
The following diagram shows the functional block of the 10.4 inch color TFT/LCD module:

As shown in the diagram, this functional block clearly illustrates the flow of signals and power within the G104SN03 V5 module. The single-channel LVDS signal enters through the connector and is processed by the LVDS receiver and the Panel Controller, which then drive the source and gate driver ICs to precisely control the display of each pixel on the TFT-LCD.
At the same time, the DC/DC converter supplies the required voltages for both the panel and the backlight system, while the Gamma voltage generation circuit adjusts the grayscale performance. The Light Bar drives the backlight, ensuring uniform and stable illumination, providing sufficient brightness and contrast for the 800 × 600-pixel color display, resulting in clear and natural image quality.
G104SN03 V5 Features & Advantages
The G104SN03 V5 LCD screen stands out for its stable performance, delivering excellent results across a wide range of applications. Below, we will take a quick look at the key features and advantages that make this module remarkable.
Integrated WLED Backlight System
The module features a built-in high-efficiency WLED backlight system, delivering uniform, brightness-controllable display performance while improving energy efficiency and lifespan.
Built-in LED Driver
With an integrated LED driver, no additional external circuitry is required. This simplifies system design, enhances overall reliability, and ensures stable display performance across various environments.
Wide Temperature and Environmental Tolerance
Operating and storage temperature ranges from -20°C to 70°C enable stable performance in industrial, outdoor, and other challenging conditions.
Strong Vibration Resistance
With a maximum vibration rating of 1.5G (14.7 m/s²), the module maintains stable images even in vibrating or mobile environments without distortion or damage.
Replaceable Lamp Design
The backlight lamp is replaceable, extending the module’s overall lifespan and reducing maintenance costs.
Wide Viewing Angle and Image Performance
Supports 180° reverse display, 6/8-bit color depth, and features a matte panel, ensuring clear, high-quality images from multiple viewing angles.
G104SN03 V5 Application Fields
The G104SN03 V5 LCD module is suitable for a wide range of applications, including industrial control and embedded devices, providing reliable display performance. Below, let’s take a look at the main fields where this module can be applied.
1. Industrial Automation Control
The G104SN03 V5 LCD module can serve as the display interface for industrial automation equipment, providing clear and stable visuals to help operators monitor production line status and equipment parameters in real time.
l CNC machine control panels
l Automated assembly line monitoring screens
l Industrial robot operation terminals
2. Instrumentation Display
This module delivers high-precision display for various instruments, ensuring accurate and reliable data visualization even during long-term operation in complex environments.
l Temperature and humidity monitors
l Flow meter display screens
l Industrial power meter panels
3. Production Monitoring and Data Acquisition
In workshops or factory sites, the G104SN03 V5 can function as a monitoring terminal or data acquisition display, presenting real-time data from sensors and inspection devices to support decision-making and management.
l Production line status monitoring screens
l Environmental data acquisition terminals
4. Industrial Embedded Devices
The module is suitable for integration into various industrial embedded systems. With stable temperature tolerance and vibration resistance, it maintains reliable display performance even in challenging environments, supporting long-term stable operation.
l Industrial controller panels
l Embedded terminals (non-touch for simplified systems)
l PLC control system display screens
5. Indoor and Outdoor Industrial Applications
Thanks to its wide temperature range and anti-glare design, the G104SN03 V5 can be used in both indoor and outdoor industrial environments, ensuring operators can read information clearly under different lighting and environmental conditions.
l Warehouse logistics management screens
l Outdoor machine room monitoring panels
G104SN03 V5 Selection Guide
When choosing the G104SN03 V5 as your industrial display solution, the core advantage lies in its exceptional system stability. This LCD panel is perfectly compatible with a vast array of existing industrial Human-Machine Interfaces (HMI) and embedded devices. During the selection process, it is highly recommended to prioritize its integrated WLED backlight driving system.
Furthermore, to meet compatibility requirements, this LCD panel is equipped with a universal 20-pin LVDS interface, making it one of the best choices for replacing legacy CCFL backlight screens or performing performance upgrades. If your application environment involves significant electromagnetic interference, the G104SN03 ensures the complete integrity of signal transmission.

ANDE Electronics: Reliable LCD Display Solutions
As a professional display supplier, Ande Electronics is committed to providing LCD modules that meet modern application needs.
We offer not only high-quality display products but also reliable technical support and flexible purchasing options. Our experienced engineering team works closely with customers to provide guidance on module selection, integration, and optimization.
Choosing Ande Electronics, then engineers and manufacturers will gain a partner focused on quality, innovation, and efficiency.

