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12.3 Inch Bar LCD Module 1920*720 1000 Nits LVDS IPS TFT LCD Modules
The 12.3 Inch Bar LCD Module is a long-format 1920x720 display with LVDS interface, IPS wide view and brightness up to 1000 nits, designed for automotive, navigation and industrial control panels. RONDELI supports custom brightness, interface configuration and optional capacitive touch to match different dashboard and equipment designs.
- 1920x720 resolution on a 12.3 inch bar screen for clear instrument and navigation UI.
- Up to 1000 nits high brightness and IPS viewing angle for strong ambient light environments.
- LVDS interface and optional touch for stable signal transmission and interactive operation.
- Custom cover lens, brightness and interface options available for OEM projects.
Share your target application, quantity and interface requirements to get a tailored quotation and sample options.
A high-brightness 12.3 inch bar LCD module for automotive and navigation displays
The R123003 is a 12.3 inch bar LCD module with 1920x720 resolution, LVDS interface and IPS technology, designed for wide-temperature automotive and navigation systems. With brightness up to 1000 nits and optional capacitive touch, this bar type LCD display supports custom interface, brightness and cover lens to match different dashboard, control panel and industrial equipment requirements.
Why this 12.3 inch bar LCD module matters
Bar-shaped screens fit long, narrow installation spaces in vehicles, control panels and public displays. The 12.3 inch bar LCD module combines a 1920x720 resolution with high brightness and wide temperature operation, so the screen remains readable under strong ambient light and harsh environments.
- 1920x720 resolution on a 12.3 inch bar format gives clear text and graphics for instrument clusters and navigation UI.
- Brightness up to 1000 nits helps maintain visibility in direct sunlight and high-brightness indoor environments.
- IPS technology provides wide viewing angles, important for multi-position viewing in vehicles and control rooms.
- Operating temperature from -20°C to +70°C supports automotive, industrial and outdoor applications.
How the LVDS interface and IPS panel work
LVDS (Low Voltage Differential Signaling) is a stable, noise-resistant interface widely used in automotive and industrial LCDs. It allows reliable transmission over longer distances inside a vehicle or cabinet, compared with simple MCU/SPI interfaces.
- LVDS interface reduces signal interference in electrically noisy environments such as engine bays and power cabinets.
- IPS panel structure ensures consistent color and contrast when viewed from different angles.
- Normally black mode improves perceived contrast and reduces light leakage in dark environments.
What to check before buying a bar type LCD display
When selecting a bar LCD for a project, the key parameters are size, resolution, brightness, interface and mechanical fit.
- Confirm the available installation space against the module outline (321.6 × 138.8 × 6.15 mm) and active area (292.032 × 109.512 mm).
- Match the interface (LVDS) with your mainboard or driver board; custom cable length and connector type can be arranged.
- Decide if you need standard 500 nits or high-brightness 1000 nits version, depending on ambient light conditions.
- Check whether you need a bare module or a solution with touch panel and cover lens already bonded.
Key specifications of the 12.3 inch bar LCD module
| Item | Specification | Unit |
| LCD screen size | 12.3 | inch |
| Display Mode | Normally Black | – |
| Resolution | 1920 × (RGB) × 720 | Pixel |
| Pixel arrangement | RGB Vertical Stripe | – |
| Viewing angle | Full Viewing (IPS) | – |
| LCM Module Outline | 321.6 (W) × 138.8 (H) × 6.15 (T) | mm |
| Active Area (AA) | 292.032 (W) × 109.512 (H) | mm |
| Display Colors | 16.7M | colors |
| LCD Interface | LVDS | – |
| Luminance | 500–1000 | cd/m² |
| Backlight Arrangement | White LED | – |
| Capacitive Touch Panel | Optional | – |
| Touch Structure | GG (Glass–Glass) | – |
| Touch Interface | IIC | – |
| Cover Lens | Glass | mm |
| Surface Hardness | ≥ 6H | – |
| Operating Temperature | -20 ~ +70 | °C |
| Storage Temperature | -30 ~ +80 | °C |
Customization options for bar type LCD projects
RONDELI supports OEM and ODM customization on this 12.3 inch bar LCD module to help customers integrate the display into their own products and brands.
- Brightness: standard 500 nits or high-brightness 1000 nits version, tuned to application environment.
- Interface: LVDS pin definition, cable length and connector type can be adjusted to match customer mainboard.
- Touch panel: optional capacitive touch with IIC interface; cover lens thickness and shape can be customized.
- Branding: custom logo on cover lens, flexible cable or packaging for private-label projects.
- Testing: additional reliability tests (high/low temperature, vibration, ESD) can be arranged according to project requirements.
For deep customization (different outline, special optical bonding, unique driver IC), RONDELI can evaluate feasibility based on target quantity and development timeline.
Typical applications of the 12.3 inch bar LCD module
This bar type LCD display is suitable for long, narrow installation spaces in automotive, industrial and public information systems.
- Automotive: digital instrument clusters, center console displays, navigation and ADAS information bars.
- Industrial control: HMI panels, machine status bars, control room monitoring strips.
- Public information: wayfinding displays, queue information bars, transportation station signage.
- Medical and specialty equipment: long-format monitoring screens on medical carts and diagnostic devices.
Case example: navigation display for an automotive electronics supplier
An automotive electronics supplier needed a long-format display for a new navigation and instrument cluster solution.
Buyer Requirement: The buyer required a 12–13 inch bar display with at least 1920x720 resolution, high brightness for daytime driving, and stable operation from -20°C to +70°C.
Solution: RONDELI recommended the R123003 12.3 inch bar LCD module with 1000 nits brightness and LVDS interface. A custom cover lens with anti-glare coating and printed logo was added to match the customer’s mechanical design and branding.
Result: The final module fit the dashboard cut-out precisely, maintained good visibility under direct sunlight, and passed the customer’s temperature cycling and vibration tests for in-vehicle use.
Frequently asked questions about this 12.3 inch bar LCD module
Q1: What is the standard brightness of this 12.3 inch bar LCD module?
The standard version is 500 nits; a high-brightness 1000 nits version is available for automotive and outdoor applications.
Q2: Can this bar type LCD display work with my existing LVDS board?
In most cases, yes. RONDELI can adjust LVDS pin definition, cable length and connector type to match your mainboard. Please share your board requirements for confirmation.
Q3: Is touch panel available for this 12.3 inch bar LCD module?
Yes, an optional capacitive touch panel with IIC interface and glass–glass structure can be added. Cover lens thickness and surface hardness can be customized.
Q4: What is the typical lead time for samples and mass production?
Sample lead time is usually around 2–3 weeks, depending on configuration. Mass production lead time is negotiated based on order quantity and customization level.
Q5: Can RONDELI support small MOQ for pilot projects?
Yes, RONDELI can support pilot orders for evaluation. Target MOQ and pricing will depend on the chosen configuration and any custom requirements.
About RONDELI Display
RONDELI Display is a manufacturer of TFT LCD modules, touch panels and bar type LCD displays for automotive, industrial and smart equipment applications. The company focuses on long-term supply, stable quality and engineering support for OEM and ODM projects. Products are shipped to customers in Europe, America, Asia and other regions, with support from initial selection to mass production.
Request a quote for the 12.3 inch bar LCD module
For OEM inquiries on this 12.3 inch bar LCD module, providing the following details helps speed up the quotation process:
- Target application (automotive, industrial control, public display, etc.)
- Required brightness (500 nits or 1000 nits version)
- Interface and connector requirements (LVDS pin definition, cable length)
- Whether touch panel and cover lens are needed
- Estimated annual quantity and any custom branding or packaging needs
Samples are available prior to bulk order confirmation, with a typical lead time of approximately 2–3 weeks.












