Description
Product Overview
The HTM-H050A7-LVDS-C03 is a high-reliability 5.0-inch Industrial Display Screen meticulously designed by HOTHMI for mission-critical human-machine interface (HMI) applications, embedded control terminals, and demanding outdoor instrumentation.This Industrial Display Screen model features a transmissive normally-black LCD panel with 800(RGB)×480 pixel resolution and full 16.7M color reproduction capability.
Its standout visual advantage is the Full View wide-viewing-angle technology combined with a typical luminance of 800 cd/m², ensuring crisp readability even under direct sunlight. To address complex and variable industrial lighting conditions, the screen surface incorporates a professional anti-glare coating process, which effectively suppresses specular reflections caused by intense workshop lighting or direct outdoor sunlight.The module also exhibits exceptional environmental endurance, with a working temperature range of -30℃ to +80℃ and a storage temperature range of -30℃ to +85℃.
Internally, the Industrial Display Screen module integrates the stable ST7262 driver IC and backlight drive circuitry, and employs an interference-resistant, high-efficiency LVDS 4-Lane / VESA Mode interface, routed through a 2x15P 2.0mm-pitch box header connector. Furthermore, this generation introduces a strategic hardware layout change: dedicated physical areas on the PCB are reserved for an infrared (IR) receiver and an alarm/status LED indicator array. This unique peripheral integration makes it an ideal choice for modern smart security systems, access control terminals, and industrial fault-reporting platforms.
Hardcore Engineering Highlights
- Sunlight-Readable High Brightness: Under fixed current testing, this Industrial Display Screen delivers a calibrated typical brightness of 800 cd/m², ensuring sharp visual readability and effective contrast in direct sunlight.
- Industrial Anti-glare Surface: The Industrial Display Screen surface is treated with a professional anti-glare process that converts concentrated intense light into diffuse reflection, significantly reducing harsh reflections and mirror artifacts. When used in conjunction with an industrial-grade touchscreen, it maintains clear image recognition and precise touch response even when operators are wearing work gloves or operating in lightly oil-contaminated environments.
- All-Weather Wide Operating Temperature Range: Built with industrial-grade semiconductor layers and robust liquid crystal fluid, the Industrial Display Screen module supports seamless continuous operation from -30°C to +80°C and can withstand storage from -30°C to +85°C.
- IPS-Level Full Viewing Angle Mechanics: The Industrial Display Screen module incorporates a symmetrical full-view mechanical design, maintaining U80/D80/R80/L80 viewing directions. This eliminates grayscale inversion or color shift even when operators monitor the screen from steep oblique angles.
- Low-EMI Differential Signaling System: Communication via LVDS 4-Lane / VESA Mode topology significantly reduces electromagnetic interference and RF susceptibility, enabling fast, clean high-speed pixel refresh over compact internal flat cables.
- Superior Structural Torsional Rigidity: The Industrial Display Screen module is reinforced with a precision-stamped 430 stainless steel bezel, providing excellent flexural resistance against mechanical shock, torsional shear, and industrial environmental oxidation.
Physical Dimensions and Mechanical Layout
- Active Display Area (A/A): 108.00 mm (H) × 64.80 mm (V) — 5.0-inch diagonal display footprint.
- Dot Resolution: 800 (RGB) × 480 dots in square pixel configuration.
- PCB Overall Dimensions: 148.00 mm (W) × 107.00 mm (H) × 1.60 mm (PCB substrate thickness).
- Maximum Mechanical Thickness (Z-axis): 6.50 mm (maximum depth from rear to front stack-up).
- Integrated Chassis Mounting Hole Pitch: 4 rigid mounting holes of φ4.0 mm, arranged on a standard 138.00 mm × 97.00 mm rectangular hole grid.
Pin Interface Definition
The physical interface uses a rugged 2×15-pin dual-row box header connector with standard 2.0mm pitch. This high-density, latching connector is specifically chosen to withstand continuous industrial mechanical vibration, preventing intermittent contact failures.
Primary Application Scenarios
With its high optical clarity and broad climatic operating boundaries, this 5.0-inch Industrial Display Screen excels in several critical system engineering fields:
- HMI Automation Panels: Directly deployed as core operator interactive monitors on CNC milling centers, multi-axis robotic arms, and production-line PLC touchscreen interfaces.
- Outdoor Energy Terminals: Widely used in EV charging stations, smart grid distribution terminal units (DTUs), and oil/gas pipeline telemetry monitors, where sunlight readability is essential.
- Medical Diagnostic Displays: Configured as visualization matrices for hemodialysis machines, multi-parameter patient vital sign monitors, and laboratory centrifuges, meeting flawless 24-bit color rendering requirements.
- Heavy-Duty Transportation Instrumentation: Installed in modern heavy agricultural combine harvesters, train driver consoles, and ship navigation bridges, coping with high relative humidity and salt-spray environments.
Engineering Q&A
Q1: Why is the LVDS differential interface architecturally superior to traditional parallel RGB TTL for a 5-inch Industrial Display Screen?
A: At 800×480 resolution with 24-bit full-color rendering, a traditional parallel RGB interface requires over 24 high-frequency signal lines switching simultaneously, creating significant EMI radiation and crosstalk challenges on densely packed industrial PCBs. In contrast, the LVDS architecture compresses the entire parallel data bus into just 4 low-swing differential data pairs (D0–D3) and 1 differential clock pair (DCK). Because each signal pair uses balanced differential lines with very low voltage swing (typically 350mV), their electromagnetic fields cancel each other physically. This drastically reduces system EMI emissions, maintains a low pin count, and allows signals to travel safely over longer cables in high-noise factory environments.
Q2: Does mechanical integration of the HTM-H050A7-LVDS-C03 require designing a separate internal structural bracket?
A: No. This Industrial Display Screen module features a highly rigid self-supporting integrated design. The front display area is wrapped by an ultra-hard 430 stainless steel bezel that protects the fragile glass edges from physical deformation or impact. More importantly, the underlying PCB extends beyond the screen outline, providing 4 integrated φ4.0mm corner mounting holes. This allows engineers to bolt the module directly to internal metal chassis standoffs or external instrument panels, eliminating the need for custom-developed or purchased sheet-metal mounting brackets.
From minor concept tweaks to full custom redesign & development, our engineering team offers end-to-end technical support. Feel free to contact us for custom display demands or technical issues during product selection.
