Sunday, July 19, 2026
ComponentsPower Semiconductors

AUO B104SN01 V2: A Robust 10.4-inch SVGA Display for Industrial Applications

AUO B104SN01 V2: A Robust 10.4-inch SVGA TFT-LCD Module

Engineered for Industrial Longevity and Stable Visual Performance

The AUO B104SN01 V2 is a 10.4-inch a-Si TFT-LCD module delivering consistent and reliable visual output for industrial applications. This display provides a durable solution for human-machine interfaces (HMIs), control systems, and monitoring equipment where long-term operational stability is a primary design requirement. Its standard LVDS interface ensures straightforward integration into a wide range of existing and new systems.

  • Core Specifications: 10.4-inch Diagonal | 800×600 SVGA Resolution | LVDS Interface
  • Key Advantages: Proven industrial-grade construction, established interface for legacy system compatibility.
  • Primary Use Case: Ideal for environments requiring a robust and maintainable display solution without the need for cutting-edge resolution or features.

Download the Official B104SN01 V2 Datasheet (PDF)

Technical Analysis for System Integration

The B104SN01 V2 is built around core, proven technologies to ensure predictable performance. The module’s 800×600 SVGA resolution is a widely supported standard, simplifying driver development and integration, particularly for upgrading legacy systems where maintaining software compatibility is crucial. The display utilizes a 1-channel, 6-bit LVDS (Low Voltage Differential Signaling) interface, a robust standard in industrial applications known for its noise immunity over short-to-medium cable lengths. This makes it a reliable choice for systems where the display controller and the panel are physically separated within an enclosure.

Optical performance is characterized by a typical brightness of 120 nits and a contrast ratio of 200:1. This level of performance is suitable for indoor industrial environments with controlled ambient lighting. The contrast ratio can be thought of as the clarity of text on a page; a 200:1 ratio ensures that graphical elements and data are clearly legible, preventing operator misinterpretation on a factory floor or in a control room. The specified viewing angles of 45°/45°/15°/35° (L/R/U/D) are a key consideration for fixed-mount applications, and designers should factor these into the final product’s ergonomics.

Optimized Application Scenarios

The specific feature set of the B104SN01 V2 makes it a strong candidate for several targeted applications:

  • Industrial Control Panels: Its standard 10.4-inch form factor and SVGA resolution allow for direct drop-in replacement or upgrades for many existing HMI units.
  • Test and Measurement Equipment: The reliable LVDS interface and proven TN display technology provide a cost-effective and dependable screen for displaying critical data and waveforms.
  • Point-of-Sale (POS) Systems: For systems where a basic, clear display is required, the B104SN01 V2 offers a durable solution with a long product history.
  • Embedded Systems: The 3.3V driving voltage and straightforward interface are well-suited for integration into custom embedded hardware projects.

This module is best matched for systems prioritizing long-term availability, interface compatibility, and proven performance over the latest display technology advancements.

Key Specifications of the B104SN01 V2

Parameter Specification
Display Characteristics
Panel Size 10.4 inches
Resolution 800(RGB)×600 [SVGA]
Panel Type a-Si TFT-LCD, LCM
Active Area 211.2(W) × 158.4(H) mm
Optical Performance
Brightness 120 cd/m² (Typ.)
Contrast Ratio 200:1 (Typ.)
Viewing Angle 45/45/15/35 (Typ.)(CR≥10) (L/R/U/D)
Display Colors 262K (6-bit)
Response Time 50 (Typ.)(Tr+Td) ms
Electrical & Environmental
Signal Interface LVDS (1 ch, 6-bit), 20 pins Connector
Input Voltage 3.3V (Typ.)
Backlight CCFL
Operating Temperature 0 ~ 50 °C
Storage Temperature -20 ~ 70 °C

Engineer’s FAQ

What is the backlight technology and its expected lifetime?
The B104SN01 V2 uses a Cold Cathode Fluorescent Lamp (CCFL) as its backlight source. The typical lifetime is rated at 20,000 hours, a critical factor for planning maintenance cycles in industrial equipment. For guidance on managing display longevity, review our article on the proactive management of industrial LCD backlight lifespan.
Is the B104SN01 V2 suitable for outdoor use?
No, this module is not specified for outdoor applications. Its operating temperature range of 0 to 50°C and typical brightness of 120 nits are designed for indoor, controlled environments. Outdoor use would require significantly higher brightness, a wider temperature range, and specialized coatings to handle UV and moisture.
What are the primary mounting considerations for this panel?
The datasheet specifies mounting hole locations on the side flanges. It is critical to use the correct length and torque for mounting screws to avoid mechanical stress on the panel chassis, which could damage the glass or internal components. Refer to our guide on vibration and shock resistance for industrial displays for more robust design practices.
Does this model include a touchscreen?
The base B104SN01 V2 module does not come with an integrated touchscreen. However, the datasheet indicates a version with a 4-wire resistive touch screen exists, which should be specified if that functionality is required.

By providing a stable and well-documented platform, the B104SN01 V2 enables engineers to develop, maintain, and upgrade industrial systems with confidence. Its adherence to established standards for resolution, interface, and form factor ensures its continued relevance in applications where reliability is the most important attribute. To explore more about core display technologies, visit our resources on LCD core technology.