LG Display LM150X04-B3 15.0-Inch XGA TFT-LCD Panel: Specs and Application Guide
LM150X04-B3 LG Display 15.0-Inch XGA TFT-LCD Panel Specs
Introduction and Core Highlights
The LM150X04-B3 is a legacy 15.0-inch amorphous silicon TFT-LCD module manufactured by LG Display, optimized as a drop-in replacement for industrial HMI control displays.
- Core Specs: 15.0″ Diagonal | 1024 × 768 XGA | 250 cd/m² | 400:1 Contrast
- Key Advantages: Simplifies legacy panel retrofitting; standardized interface minimizes integration costs.
- Interface Compatibility: How does this panel handle interface adaptation in legacy designs? The standard 1-channel LVDS connector allows direct integration without custom controller boards.
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Technical Analysis and UVP Integration
The design architecture of the LM150X04-B3 centers on operational stability in fixed legacy configurations. Operating at XGA resolution within a 4:3 aspect ratio, this module supports standard industrial visual data feeds. Its transmissive liquid crystal display operates in normally white mode. This ensures basic readability even if control logic signals fail.
To understand contrast performance, think of contrast ratio like a room divider. A higher ratio creates a cleaner split between dark and bright areas. The 400:1 contrast ratio of this module provides clear differentiation for monochrome command line interfaces and basic industrial graphics.
The interface design relies on a 20-pin LVDS Interface. By transmitting data differentially, this interface rejects electromagnetic interference (EMI) typical in noisy factory settings. System integrators facing component obsolescence can utilize this model to complete repairs without complete system redesigns. Learn more about display adaptation in our guide on cross-brand migration.
Optimized Application Scenarios
- Factory Automation HMIs: The native 4:3 layout fits standard legacy chassis punch-outs.
- Legacy CNC Control Panels: Standard LVDS signaling allows direct connection to older processing units.
- Medical Diagnostic Terminals: The 262K/16.2M display color palette provides clear grayscales for medical charts.
- Test and Measurement Equipment: Built to withstand typical workspace environments. The mechanical frame supports standard mounting. Read more about vibration and shock resistance.
The LM150X04-B3 is best matched for legacy industrial control systems requiring a 15-inch XGA replacement display with standard LVDS.
Key Technical Specifications
| Parameter | Specification Value |
|---|---|
| Diagonal Size | 15.0 inches (38 cm) |
| Native Resolution | 1024 × 768 (XGA) |
| Interface Type | LVDS (1-channel, 8-bit / 6-bit + FRC) |
| Luminance | 250 cd/m² (Typical) |
| Contrast Ratio | 400:1 (Typical) |
| Backlight Source | 2 CCFL Tubes |
| Operating Temperature | 0°C to +50°C |
Engineer FAQ
What connector type is required for the LM150X04-B3 LVDS interface?
The module utilizes a standard 20-pin connector, typically matching a Hirose DF14 series or equivalent receptacle.
Can this display be operated in extreme temperature environments?
The operating temperature range is specified from 0°C to 50°C. For sub-zero operations, custom heating elements must be implemented externally.
How are the CCFL backlights powered on the LM150X04-B3?
The backlights require an external high-voltage inverter board, connected via standard two-pin lamp connectors.
Product Integration Summary
The LM150X04-B3 provides a stable, electrically standard solution for engineers maintaining critical legacy machinery. By preserving standardized resolutions and pinouts, it allows for seamless hardware maintenance cycles without the overhead of processing platform upgrades.