Content last revised on March 8, 2026
Tianma TM123XDHP90-00: High-Resolution 12.3-Inch SFT LCD for Next-Generation Industrial Interfaces
The TM123XDHP90-00 is an industrial-grade 12.3-inch TFT-LCD display from Tianma, specifically engineered to meet the rigorous demands of ultra-wide "bar-type" visual interfaces. Delivering a crisp 1920 x 720 resolution and utilizing SFT (Super Fine TFT) technology, this module provides 1000 cd/m² brightness and an 80-pin LVDS interface. It effectively solves the challenge of maintaining color accuracy in wide-format displays under extreme thermal conditions. For automotive-grade dashboards or high-density industrial HMIs requiring high-resolution wide-screen visibility, the 1920x720 TM123XDHP90-00 is the superior engineering choice.
Key Parameter Overview
Systematic Breakdown of Optical and Electrical Performance Indicators
The following technical specifications are derived from official engineering documentation to assist in system-level integration and power budget planning.
Backlight TypeWLED (Integrated Driver)
| Category | Parameter Description | Technical Value |
|---|---|---|
| Display Specifications | Screen Diagonal | 12.3 inches |
| Active Resolution | 1920 (RGB) x 720 (Wide-SXGA) | |
| Technology Type | a-Si TFT-LCD (SFT Mode) | |
| Optical Performance | Luminance (Brightness) | 1000 cd/m² (Typical) |
| Contrast Ratio | 1000:1 | |
| Viewing Angle (L/R/U/D) | 88 / 88 / 88 / 88 degrees | |
| Electrical & Mechanical | Signal Interface | LVDS (2-ch, 8-bit) |
| Operating Temperature | -30°C to +85°C |
Application Scenarios & Value
Maximizing Visual Reliability in High-Vibration and Wide-Temperature Environments
Engineers often face the difficulty of "grayscale inversion" when wide-format displays are viewed from off-center angles, a common issue in cockpit and control room layouts. The TM123XDHP90-00 leverages Tianma's SFT technology to eliminate this phenomenon, providing a consistent 88-degree viewing cone. This makes it an ideal fit for modern digital clusters where information density is high and legibility is non-negotiable.
- Industrial Automotive Dashboards: Its 1920x720 resolution is specifically tailored for modern "free-form" or rectangular dashboard designs. The -30°C to +85°C operating range ensures functionality during cold-start or high-heat exposure.
- Public Transit Informational Displays: The 1000 cd/m² high brightness provides sunlight readability, which is essential for reliable displays in public transit applications.
- Medical Imaging Controls: The 1000:1 contrast ratio supports the precise visual differentiation required for high-stakes medical monitoring.
For designs requiring a standard 4:3 aspect ratio rather than this wide format, the AM-1024768T2TMQW-00H offers a traditional XGA resolution while maintaining industrial-grade reliability. Alternatively, the C123HAN01.0 serves as a high-performance alternative for similar 12.3-inch form factor requirements.
Industry Insights & Strategic Advantage
Adapting to the "Bar-Type" Display Trend in Industrial Automation
The shift toward ultra-wide displays reflects a broader move in Tianma and the wider industry toward information-dense, single-screen control surfaces. Historically, engineers had to use two separate screens, increasing complexity in LVDS Interface routing and power distribution. The TM123XDHP90-00 consolidates these needs into a single 12.3-inch footprint.
By integrating high-brightness WLED backlights directly into a wide-temp panel, Tianma addresses the engineering challenges of thermal management in HMIs. High-luminance displays traditionally generate significant internal heat; however, the TM123XDHP90-00 utilizes efficient LED arrangements to maintain 1000 cd/m² without compromising the lifespan of the liquid crystal layer. This strategic focus on long-term reliability aligns with the Total Cost of Ownership (TCO) goals of global OEM manufacturers.
Frequently Asked Questions
How does the SFT technology in the TM123XDHP90-00 differ from standard TN panels?
Standard TN panels suffer from color shifts and poor viewing angles. SFT (Super Fine TFT) is Tianma's high-end technology that ensures consistent color accuracy and 176-degree (total) viewing angles, which is vital for wide-format displays where the edges are often viewed at an angle.
Is the 1000 cd/m² brightness adjustable for indoor applications?
Yes, the TM123XDHP90-00 backlight can be dimmed via Pulse Width Modulation (PWM) through the LVDS driver circuit. This allows the display to be used in varying ambient light conditions while optimizing power consumption.
What is the primary benefit of the 1920x720 resolution for industrial design?
The wide aspect ratio allows for side-by-side data visualization (e.g., a map next to sensor data) without the bezel interruptions of a dual-monitor setup, simplifying the mechanical housing and LVDS Interface layout.
As a specialized distributor, we provide comprehensive technical data to support your engineering evaluation. For specific availability or integration support regarding the TM123XDHP90-00, contact our technical team today.
