Tianma LMM86S027A2DE: A Guide to the 8.6-Inch Wide-Aspect Industrial Display
TIANMA LMM86S027A2DE LCD Screen Display
TIANMA LMM86S027A2DE LCD Screen Display. Availability: In stock. Description … If you need the full datasheet, please contact us. Note: These are original LCDs with Grade A+ quality. Some of them may not be in production and are considered obsolete. Therefore, they may have a MOQ (Minimum Order Quantity). Our sales team will respond to your inquiry within 24 hours. Categories: TIANMA, LCD SCREEN. Contact Us. Your Name (required). Your Email (required).
https://www.found-lcd.com/products/tianma-lmm86s027a2de-lcd-screen-display
LMM86S027A2DE – Industrial LCD, Power, Memory, Passive, Connector and Peripherals
TIANMA L-Series LMM86S027A2DE is a 8.6″ TFT LCD with 800×342 resolution, high brightness of 500 nits and LVDS interface. Ideal for industrial applications.
https://www.slw-ele.com/lmm86s027a2de.html
LMM86S027A2DE TIANMA 8.6” 800×342 500 cd/m² a-Si TFT-LCD Panel
LMM86S027A2DE is a 8.6 inch diagonal a-Si TFT-LCD display screen product from TIANMA, with a built-in WLED backlight, without backlight driver, without touch screen.
https://www.panelook.com/LMM86S027A2DE_TIANMA_8.6_inch_LCM_overview_35964.html
LMM86S027A2DE Datasheet, LMM86S027A2DE PDF, LMM86S027A2DE Stock
LMM86S027A2DE is a 8.6 inch diagonal a-Si TFT-LCD display screen product from TIANMA, with a built-in WLED backlight, without backlight driver, without touch screen. Based on its features, Panelook recommend that this model be applied to Automotive Display etc.
https://www.datasheet-ic.com/datasheet/LMM86S027A2DE.html
LMM86S027A2DE Datasheet, PDF, Parameters – TIANMA
TIANMA LMM86S027A2DE Datasheet – 8.6 inch 800×342 500nit 800:1 a-Si TFT-LCD – buy, price, stock. LMM86S027A2DE is a 8.6 inch diagonal a-Si TFT-LCD display screen product from TIANMA, with a built-in WLED backlight, without backlight driver, without touch screen.Based on its features, Panelook recommend that this model be applied to Automotive Display etc.According to the information obtained from Pan.
https://www.all-specs.net/datasheet/LMM86S027A2DE/TIANMA/
LMM86S027A2DE | TIANMA | 8.6″ 800*342 TFT-LCD, 500nits, LVDS
LMM86S027A2DE is a 8.6 inch a-Si TFT-LCD display panel product from TIANMA, with a built-in WLED backlight, without backlight driver, without touch screen.
https://www.display-solution.com/product/LMM86S027A2DE-TIANMA-8.6-800×342-500nits-LVDS-TFT-LCD-Display.html
LMM86S027A2DE TIANMA LCD Panel | 8.6 Inch 800×342 a-Si TFT-LCD
Buy LMM86S027A2DE, an 8.6 Inch 800×342 a-Si TFT-LCD display from TIANMA. Get a quote and datasheet for LMM86S027A2DE from our website.
https://www.eadt.co.uk/product/lmm86s027a2de-tianma-lcd-panel/
Tianma LMM86S027A2DE 8.6″ Wide-Aspect Industrial Display
Introduction and Core Highlights
The Tianma LMM86S027A2DE is an 8.6-inch a-Si TFT-LCD panel engineered for applications requiring a wide-aspect display format and consistent performance in demanding thermal environments. This module’s distinct feature set is its unique resolution and robust operational temperature range, enabling clear and reliable visualization for specialized industrial and automotive systems.
- Core Specifications: 8.6″ Diagonal | 800 x 342 Resolution | 500 cd/m² Brightness
- Key Advantages: Wide operational temperature range supports functionality in harsh conditions. Standard LVDS interface simplifies system integration.
- Design Application: The unconventional aspect ratio is particularly suited for creating custom human-machine interfaces (HMIs) or digital instrument clusters where standard display sizes do not fit.
Download the Official Component Datasheet (PDF)




Technical Analysis for System Integration
The LMM86S027A2DE delivers a specific combination of features tailored for non-standard display applications. Its 800 x 342 pixel format on an 8.6-inch diagonal screen provides a pixel density of approximately 98 PPI, suitable for displaying status indicators, bar graphs, and secondary information in larger control systems. The 500-nit brightness, coupled with an 800:1 contrast ratio, ensures solid readability in typical indoor industrial environments. For engineers, understanding these parameters is crucial for managing user experience and system power budgets. For more on core display technologies, see our guide to LCD core technology.
A critical parameter for industrial components is the operating temperature range. This module is specified to operate from -20°C to 70°C, with a storage range of -30°C to 80°C. This robustness ensures functional reliability in environments without stringent climate control, such as factory floors, logistics centers, or certain in-cabin automotive displays. Think of this temperature range as the component’s operational resilience; a wider range means the display can function reliably without requiring complex and costly external heating or cooling systems, directly impacting the total cost of ownership. The display integrates a WLED backlight system, a common and reliable choice for industrial displays, though it requires an external backlight driver.
Optimized Application Scenarios
The unique specifications of the LMM86S027A2DE make it a strong candidate for several specialized roles:
- Custom Industrial HMI: The wide “letterbox” format is ideal for control panels where vertical space is limited, allowing for clear display of process parameters and system alerts.
- Digital Instrument Clusters: In automotive or specialty vehicles, this display can serve as a primary or secondary information screen, fitting into elongated dashboard designs.
- Audiovisual Equipment: Professional audio mixers or rack-mounted video equipment can utilize this format for level metering, status information, and menu navigation.
- Smart Home and Appliance Interfaces: The form factor allows for integration into high-end appliances or building automation panels, providing a sleek and modern user interface.
This module is best matched for systems requiring a durable, wide-format display with standard interfacing that can operate reliably across a broad temperature spectrum.
Key Specifications of the LMM86S027A2DE
| Panel Characteristics | |
|---|---|
| Manufacturer | Tianma |
| Model | LMM86S027A2DE |
| Diagonal Size | 8.6 inches |
| Resolution | 800(RGB)×342 |
| Panel Type | a-Si TFT-LCD |
| Brightness | 500 cd/m² (Typ.) |
| Contrast Ratio | 800:1 (Typ.) (TM) |
| Viewing Angle | 70/70/60/70 (Typ.)(CR≥10) (L/R/U/D) |
| Interface | LVDS (1 ch, 6-bit), 20 pins Connector |
| Mechanical & Environmental | |
| Outline Dimensions | 228.6(W) × 98.6(H) × 7.1(D) mm |
| Operating Temperature | -20 ~ 70 °C |
| Storage Temperature | -30 ~ 80 °C |
| Backlight | WLED, external driver required |
Engineer’s FAQ
1. What type of LVDS controller is needed for an 800×342 resolution display?
An LVDS controller capable of handling custom or non-standard timings is required. The controller must be programmed to match the specific horizontal (H-total, H-sync) and vertical (V-total, V-sync) timing parameters detailed in the LMM86S027A2DE datasheet.
2. How should thermal management be handled for this display in an enclosed system?
While the -20 to 70°C operating range is robust, in sealed enclosures, it is important to ensure ambient temperature around the module does not exceed 70°C. Calculations should account for heat generated by the display’s backlight and other system components. Passive ventilation or a small fan may be necessary if internal temperatures approach the upper limit. Learn more about thermal management for industrial display reliability.
3. Does this display module include a touch panel?
No, the LMM86S027A2DE is a display-only module and does not come with an integrated touch screen. A separate resistive or capacitive touch overlay would need to be sourced and integrated if touch functionality is required.
4. What is the typical lifetime of the WLED backlight?
The manufacturer’s datasheet specifies the typical backlight lifetime, usually defined as the time until brightness degrades to 50% of its initial value. This figure, often ranging from 30,000 to 50,000 hours, is critical for calculating long-term reliability and maintenance schedules in industrial equipment.
Enabling Specialized System Designs
The Tianma LMM86S027A2DE provides a solution for engineers who need to move beyond standard 4:3 or 16:9 displays. Its wide format and reliable performance under varying temperatures allow for the development of distinctive and functionally specific user interfaces. By integrating a standard LVDS connection with a robust thermal profile, this display provides a stable foundation for innovative industrial and automotive visualization systems. For more insight into display integration, explore articles like this one on ensuring signal integrity for industrial displays.