Freya Yang
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18.5 Inch WXGA TN LCD Panel for Control Consoles
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Size
Resolution
Brightness
Viewing Angle
Connector Type
Operating Temp
Overall(mm)
huisoar
HS185TT4A0B
Brand
Panel Size (inch)
Model P/N
Resolution
Brightness (nits)
Viewing Angle
Contrast Ratio
Response Time
Overall (mm)
Active Area (mm)
Refresh Rate
Display Colors
Panel Type
Connector Type
Surface Treatment
Operating Temp
Touchscreen Type
Storage Temp
Work Mode
Pixel Format
Control Type
Operating Environment
Designed For
18.5 Inch WXGA TN LCD Panel for Control Consoles
A 1366 × 768 Normally White panel with 30-pin LVDS, 250 cd/m² luminance, and anti-glare treatment for indoor equipment interfaces.
Product Summary
The 18.5 Inch WXGA TN LCD Panel provides a practical 16:9 display format for control consoles, embedded monitoring systems, indoor terminals, and general-purpose equipment interfaces. Its native 1366 × 768 resolution supports dashboards, operating data, status graphics, menus, camera windows, and standard visual content without the processing demands of a higher-resolution panel.
The module combines TN Normally White operation, 250 cd/m² luminance, a 600:1 contrast ratio, anti-glare 3H surface treatment, and a 30-pin LVDS connection. It is a non-touch component panel that requires a compatible host controller, backlight drive, cable, enclosure, and power system.
Key Specifications
| Specification | Value |
|---|---|
| Display size | 18.5 inch |
| Resolution | 1366 × 768 pixels, WXGA |
| Aspect ratio | 16:9 |
| Panel technology | TN TFT LCD |
| Display mode | Normally White |
| Active area | 409.8 × 230.4 mm |
| Module outline | 430.871 × 255.1 × 11 mm |
| Pixel pitch | 0.300 × 0.300 mm |
| Pixel arrangement | RGB vertical stripe |
| Display colors | 16.7 million colors |
| Luminance | 250 cd/m² |
| Contrast ratio | 600:1 |
| Interface | LVDS |
| Connector | 30 pins |
| Surface treatment | Anti-glare, 3H |
| Touch panel | None |
| Operating temperature | 0°C to +50°C |
| Storage temperature | −20°C to +60°C |
WXGA Workspace for Equipment Interfaces
Native 1366 × 768 Content Planning
The 1366 × 768 raster provides a standard widescreen workspace for control interfaces, status pages, monitoring windows, menu systems, and general multimedia content. Its 16:9 geometry is compatible with many established embedded graphics layouts and can reduce scaling requirements when the software is already designed for WXGA output.
The host should drive the panel at its native resolution whenever practical. Scaling a lower- or higher-resolution signal can soften text, alter line thickness, or reduce the clarity of technical interface elements.
The interface design should also account for the expected viewing distance. Font size, icon size, status-area width, warning visibility, and control density affect usability independently of the panel resolution.
Active Area and Pixel Geometry
The active image area measures 409.8 × 230.4 mm. The complete panel outline measures 430.871 × 255.1 × 11 mm.
The active area defines the visible pixel region, while the module outline controls enclosure fit, support points, rear clearance, and bezel design. A front opening should expose the required image area without placing mechanical pressure on the LCD border.
The 0.300 × 0.300 mm pixel pitch supports the native WXGA matrix across the 18.5-inch diagonal.
TN Optical Characteristics
Normally White Display Behavior
The panel uses TN technology with Normally White operation. The system designer should qualify the display from the actual mounting height, operator position, and viewing direction because TN panels can show more directional image variation than wide-viewing technologies.
The available specification identifies horizontal and vertical viewing-angle totals but does not provide the individual numerical components. The production datasheet should therefore be used to establish the approved viewing cone.
A console installed above eye level, below eye level, or at a steep tilt may need a different panel orientation or enclosure angle than a display viewed directly from the front.
Indoor Brightness and Anti-Glare Surface
The panel is rated at 250 cd/m². This luminance grade is intended for indoor or controlled-light equipment rather than daylight-readable installations.
The 250 cd/m² panel is intended for indoor or controlled-light equipment rather than daylight-readable use.
The anti-glare surface helps reduce sharp reflected images from overhead lighting. The 3H hardness value provides a baseline surface-handling reference but does not establish impact resistance, chemical resistance, vandal resistance, waterproofing, or the durability of an added protective lens.
If cover glass or a touch sensor is added, its transmission, reflection, printing, adhesive, and air gap should be included in the finished brightness evaluation.
30-Pin LVDS Integration
Timing, Mapping, and Pin Qualification
The panel uses a 30-pin LVDS connection. Pin count alone does not establish electrical or signal compatibility.
A matching 30-pin connector does not guarantee LVDS timing, voltage, bit mapping, or pin compatibility.
Before connecting the display, confirm:
- Native 1366 × 768 timing
- Pixel clock
- Horizontal and vertical blanking
- LVDS channel count
- Color-bit depth
- JEIDA or VESA mapping
- Connector manufacturer and pitch
- Contact orientation
- Complete 30-pin assignment
- Panel voltage requirements
- Panel-enable signals
- Ground and shielding arrangement
- Backlight-enable and brightness-control signals
The controller-board specification, panel datasheet, cable drawing, and host schematic should be compared before power is applied.
Panel and Backlight Power Boundaries
LVDS carries the display data but does not define the entire panel and backlight power system.
The approved electrical specification should identify:
- Panel-logic voltage
- Panel current
- Backlight input voltage
- Backlight current or power
- Driver-board requirements
- Enable polarity
- PWM or analog dimming
- Startup and shutdown conditions
- Cable current capacity
No voltage, current, power sequence, LED topology, or lifetime value should be assumed without confirmed technical documentation.
Mechanical Integration of the 18.5 Inch WXGA TN LCD Panel
Outline and Enclosure Planning
The 18.5 Inch WXGA TN LCD Panel measures 430.871 × 255.1 × 11 mm. Enclosure planning should include panel tolerances, rear electronics, cable routing, connector access, ventilation, mounting pressure, and service clearance.
The nominal 11 mm depth does not include every possible system component, such as:
- Controller board
- Backlight driver
- Protective glass
- Touch sensor
- Optical or perimeter bonding
- Gasket
- Metal support frame
- Cable bend radius
- Rear cover
The approved panel and assembly drawing should control the final enclosure release.
Viewing-Position Constraints
TN panel behavior makes viewing-position review especially important. The enclosure angle should be evaluated with the interface operating in representative colors, contrast levels, and content modes.
Qualification should include:
- Normal operator position
- Seated and standing positions
- Left and right approach angles
- Above- and below-center viewing
- Bright and dark UI themes
- Warning and alarm colors
- Low-contrast text
- Full-screen video or camera content when applicable
A sample installed in the intended housing gives more useful information than viewing the bare panel on a workbench.
Temperature and Application Boundaries
The operating-temperature range is 0°C to +50°C, while the storage range is −20°C to +60°C.
These limits suit many indoor industrial and commercial applications but do not establish operation below freezing or in uncontrolled outdoor environments.
The panel can be evaluated for:
- Industrial control consoles
- Embedded monitoring systems
- Indoor equipment dashboards
- POS operator interfaces
- Information terminals
- General-purpose equipment displays
- Production-status panels
- Indoor signage modules
The product is a component panel rather than a complete monitor. HDMI input, USB touch, enclosure protection, power conversion, an operating system, and external communications require additional hardware.
Custom Configuration Review
The standard panel is non-touch, so touch input requires a separately engineered assembly.
Project review may cover:
- Touch-sensor integration
- Cover-glass design
- Decorative printing
- Optical or perimeter bonding
- LVDS cable and connector details
- Controller-board matching
- Backlight driving
- Enclosure adaptation
- Mounting support
- Product labeling
- Qualification documentation
Custom configurations are generally reviewed from 500 pieces, subject to tooling requirements, material availability, and the requested specification. Sample and standard-module quantities are confirmed separately.
Procurement Checklist
Submit:
- Host processor or controller-board model
- Native 1366 × 768 timing
- LVDS channel count and color-bit mapping
- JEIDA or VESA assignment
- Complete 30-pin pinout
- Connector manufacturer, pitch, and orientation
- Panel-power requirements
- Backlight power and dimming requirements
- Enclosure and bezel-opening drawings
- Required viewing position
- Rear-clearance limit
- Cover-glass requirement
- Touch requirement
- Operating and storage conditions
- Sample quantity
- Forecast annual demand
FAQ
About 18.5 Inch WXGA TN LCD Panel
What is the minimum order quantity (MOQ) for custom TFT displays with specific touch screen integration?
For custom TFT displays with specific touch screen integration, please contact our sales team with your MOQ requirements. We can discuss volume commitments based on your project needs and provide a tailored quotation.
What backlight lifetime is expected (e.g., L70) and do you have accelerated life test guidance?
The backlight lifetime for this panel is For accelerated life test guidance and L70 data, please request the detailed datasheet from our engineering team.
What are the warranty terms and after-sales service for your display products?
Warranty terms and after-sales service details are Please contact our sales representative to discuss warranty coverage and support options for your order.
Can you integrate touch controllers (resistive/capacitive) into custom display modules with specific firmware requirements?
This specific model (HS185TT4A0B) is a non-touch panel. For custom display modules with integrated resistive or capacitive touch controllers and specific firmware, please consult our engineering team to evaluate feasibility and lead times.
Do you offer displays with wide viewing angles (e.g., 85/85/85/85)?
This panel has a viewing angle of Horizontal: 21/22 degrees and Vertical: 11/12 degrees, which is not wide. For displays with wide viewing angles (e.g., 85/85/85/85), please inquire about our IPS or VA panel options.
Can you customize the mechanical dimensions and mounting holes of a standard LCD panel to fit our specific enclosure design?
Mechanical dimensions and mounting holes are fixed for standard LCD panels. To customize these for your enclosure, please provide your design specifications; our engineering team will assess feasibility and any required modifications.
Can you customize the display driver board to match our existing system's LVDS or eDP interface?
However, the display driver board is not included with this component panel. We can provide general guidance on interface matching and recommend suitable driver boards based on your system requirements.
Can you compare the power consumption and lifespan of your Mini LED backlight units against standard LED backlights in similar-sized panels?
This product uses a standard LED backlight; Mini LED backlight options are not offered for this model. For power consumption and lifespan comparisons between Mini LED and standard LED backlights in similar-sized panels, please request a consultation with our engineering team.
Do you support brightness class selection and backlight driver options for power/thermal optimization?
Brightness class selection and backlight driver options for power/thermal optimization are not detailed on this page. For such customization, please contact our engineering team with your target brightness and thermal constraints.
What are the packaging options for shipping and handling of fragile LCD panels?
Packaging options for fragile LCD panels are To ensure safe shipping and handling, please discuss packaging requirements with our sales team, who can provide standard or custom packaging solutions.
Freya Yang
+86 18318948097
