G104VN01 V1 AUO 10.4" 640x480 VGA TFT-LCD Display Module

Content last revised on November 22, 2025

G104VN01 V1: A Robust 10.4" SVGA TFT-LCD for Demanding Industrial Applications

This 10.4-inch SVGA display delivers exceptional operational reliability and visual clarity for HMIs in thermally challenging industrial environments. Featuring a 640x480 resolution, an extreme -30 to 85°C operating temperature range, and a 50,000-hour backlight, the AUO G104VN01 V1 is built for longevity. Key engineering benefits include sustained performance in extreme temperatures and excellent readability in variable light. It is engineered for reliability in applications like outdoor kiosks or unheated factory control panels where temperature fluctuations are common. For industrial HMIs requiring proven durability in wide temperature extremes, the G104VN01 V1 is a strategically sound design choice.

Application Scenarios & Value

Delivering Consistent Performance from Factory Floors to Field Operations

The G104VN01 V1 is engineered to address the critical need for display stability in environments where consumer-grade panels would fail. Its primary value lies in its ability to deliver consistent performance across a vast thermal spectrum, a crucial requirement for modern industrial HMIs and control systems. What is the key benefit of its wide temperature range? It ensures reliable operation in uncontrolled thermal environments.

Consider a high-fidelity engineering scenario: an operator interface on heavy construction machinery. This application exposes the display to freezing pre-dawn startups and the intense solar load of a summer afternoon. The G104VN01 V1's ability to operate flawlessly from -30°C to 85°C ensures the system boots up and remains functional without requiring complex and costly external heating or cooling enclosures. Combined with its 450-nit brightness and anti-glare surface treatment, the display provides clear, unambiguous data to the operator, enhancing safety and efficiency even in bright, direct sunlight. This makes it a prime candidate for applications in industrial automation, transportation, and medical devices where uptime is non-negotiable. While the G104VN01 V1 offers this exceptionally wide temperature range, systems with less demanding thermal constraints could evaluate the related G104VN01 V0.

Key Parameter Overview

Decoding the Specifications for Long-Term Operational Stability

The technical specifications of the G104VN01 V1 underscore its focus on durability and visual performance. Each parameter is a deliberate choice to support long-term deployment in challenging fields. Think of the -30 to 85°C operating range as an all-season tire for your electronics. While a standard display might falter in freezing or scorching conditions, this module is built to perform consistently, ensuring your HMI doesn't become the weak link in an outdoor control system.

Download the G104VN01 V1 datasheet for detailed specifications and performance curves.

Technical Deep Dive

An In-Depth Look at the Engineering for Wide-Temperature Reliability

The standout reliability of the G104VN01 V1 is not accidental; it is a result of targeted design choices by AUO. The exceptionally wide operating temperature range is achieved through the use of specialized liquid crystal fluid and robust internal components that resist the physical stresses of thermal expansion and contraction. This ensures stable response times and prevents image defects like "freezing" or blackouts that can plague lesser panels at temperature extremes.

Furthermore, the integration of a 50,000-hour rated WLED backlight system with an included driver circuit significantly impacts its long-term value. A 50,000-hour backlight lifetime is like a car engine designed to run for 300,000 miles instead of 150,000. It's not just about lasting longer; it signifies a higher grade of engineering that reduces planned maintenance and the risk of unexpected field failures in critical systems like medical device interfaces or a Programmable Logic Controller (PLC) HMI. This focus on durability lowers the Total Cost of Ownership (TCO) by minimizing the need for costly service calls and panel replacements over the equipment's lifespan.

FAQ

Addressing Key Engineering Questions on Integration and Reliability

What is the primary advantage of the -30°C to 85°C operating temperature range for system design?
This wide range allows the G104VN01 V1 to be deployed in outdoor or unconditioned indoor environments without requiring dedicated heating or cooling systems for the display itself. This simplifies mechanical design, reduces power consumption, lowers system cost, and eliminates a potential point of failure.

How does the 50,000-hour backlight lifetime impact the total cost of ownership (TCO) for an industrial device?
A 50,000-hour lifetime, which equates to nearly 5.7 years of continuous 24/7 operation, drastically reduces maintenance requirements. For equipment deployed in remote or hard-to-access locations, this minimizes the need for technician servicing, directly lowering operational expenses and maximizing system uptime.

Is the LVDS interface on the G104VN01 V1 suitable for environments with high electrical noise?
Yes. The LVDS (Low-Voltage Differential Signaling) interface is inherently robust against electromagnetic interference (EMI). Its differential nature makes it much less susceptible to common-mode noise, which is prevalent in industrial settings with motors, drives, and power converters. This ensures a stable, clean video signal and reliable image display.

For detailed quoting or to discuss how the G104VN01 V1 can meet the environmental demands of your next project, contact our technical sales team for engineering support.