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2 Inch 480x240 RGB TN TFT LCD Display - 40pin, 150nit Brightness from China Suppliers and Factory
Product Description
H20LQ061B is a 2-inch TFT LCD module with a resolution of 480×240. The driving IC is OTA5182A-C2, and it has a RGB 40-pin interface. It has strong compatibility and can be connected with mainstream microcontrollers such as STM32 and ESP32, suitable for various embedded platforms. The operating temperature range is -20℃ to +70℃, suitable for industrial environments, and has good environmental adaptability.
This 2-inch TFT LCD Display, with its compact size and clear display effect, is widely used in smart devices, industrial control systems, and portable terminals.
- 🏭 Industrial Control: Used in PLC controllers, HMI interfaces, and instrumentations for real-time display of equipment status, parameter settings, and fault codes. High stability and wide temperature range adapt to complex industrial environments.
- 🩺 Medical Health: Used in portable monitors, blood glucose meters, and blood oxygen meters to clearly display vital sign data.
- ⌚ Smart Wearables & Portable Terminals: Used in smart watches, sports activity trackers, and miniature learning terminals. Provides fine picture quality, good battery life, and supports PWM dimming to reduce eye fatigue.
Mechanical Drawing
Specification Parameters
| Feature | Spec |
|---|---|
| Model Name | H20LQ061B |
| LCD Size | 2.0 inch |
| Display Format | 480×240 |
| Interface | RGB 40pin |
| Luminance | 150 cd/m² |
| Touch Screen | None, optional |
| Viewing Direction | 6 o'clock |
| Color Depth | 262K |
| Driver IC | OTA5182A-C2 |
| LCM (W × H × D) | 46.10 (W) × 40.96 (H) × 2.53 (T) mm |
| Active Area | 40.56 (W) × 30.48 (H) mm |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 3.1V |
Interface Definition
| NO. | Symbol | Level | Function |
|---|---|---|---|
| 1 | VGL | - | Negative low power supply for gate driver outputs |
| 2 | VGH | - | Positive power supply for gate driver outputs |
| 3 | C1N | - | Capacitor for power setting |
| 4 | C2N | Capacitor for power setting | |
| 5 | C1P | - | Capacitor for power setting |
| 6 | C2P | Capacitor for power setting | |
| 7~9 | NC | No Connection | |
| 10 | VDD3 | Charge Pump circuit reference voltage | |
| 11 | VDD25 | Intermediate voltage for charge Pump | |
| 12 | GND | Ground. | |
| 13 | NC | No Connection | |
| 14 | VCAC | Define the amplitude of VCOM swing | |
| 15 | C3P | Capacitor for power setting | |
| 16 | C3N | Capacitor for power setting | |
| 17~18 | NC | Ground. | |
| 19 | LEDK | LED power cathode | |
| 20~21 | NC | No Connection | |
| 22 | LEDA | LED anode | |
| 23 | GND | Ground. | |
| 24 | VCC | Power supply. | |
| 25 | VS | Frame synchronizing signal for RGB. | |
| 26 | HS | Line synchronizing signal for RGB. | |
| 27 | PCLK | Dot clock signal for RGB. | |
| 28~35 | DB0~DB7 | Data bus. | |
| 36 | SDA | Serial in/out signal. | |
| 37 | SCL | Serial interface clock. | |
| 38 | CS | Chip selection. | |
| 39 | NC | No Connection | |
| 40 | RESET | Reset signal. |
Frequently Asked Questions
QWhat is the resolution and size of the H20LQ061B TFT LCD module?
The H20LQ061B is a 2.0-inch TFT LCD module with a resolution of 480×240 pixels. Its active display area is 40.56mm (W) × 30.48mm (H), and the overall module dimensions are 46.10mm (W) × 40.96mm (H) × 2.53mm (T).
QWhat interface does the H20LQ061B use, and is it compatible with STM32 or ESP32?
The H20LQ061B uses an RGB 40-pin interface. It has strong compatibility and can be directly connected with mainstream microcontrollers including STM32 and ESP32, making it suitable for a wide range of embedded development platforms.
QWhat is the operating temperature range of the H20LQ061B?
The H20LQ061B has an operating temperature range of -20℃ to +70℃ and a storage temperature range of -30℃ to +80℃. This wide temperature tolerance makes it well-suited for use in industrial environments and other demanding conditions.
QDoes the H20LQ061B support touch screen functionality?
The standard version of the H20LQ061B does not include a touch screen. However, touch screen functionality is available as an optional add-on. Please contact us for more details on touch panel configuration options.
QWhat driver IC does the H20LQ061B use, and what color depth does it support?
The H20LQ061B is driven by the OTA5182A-C2 IC and supports a color depth of 262K colors, delivering vivid and accurate color reproduction for a wide range of display applications.
QWhat are the typical application scenarios for the H20LQ061B 2-inch TFT LCD?
The H20LQ061B is widely used across multiple industries. Typical applications include industrial control equipment (PLC controllers, HMI panels, instrumentation), medical health devices (portable monitors, blood glucose meters, blood oxygen meters), and smart wearables and portable terminals (smart watches, sports trackers, miniature learning devices). Its support for PWM dimming also helps reduce eye fatigue during extended use.