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3.5 Inch 1000nit High Brightness IPS TFT LCD Module - China Suppliers & Factory Direct Offer
Product Description
- 3.5" IPS TFT LCD
- 320×240 Resolution
- 1000 nits Brightness
- -20℃ ~ +70℃ Operating Temp
- 24-bit RGB + SPI 54-pin
- Optional Touch Screen
H035BQ54I1K202 is a high-brightness 3.5-inch TFT LCD module. This LCD screen uses an IPS panel with full viewing angle. The resolution is 320×240, which meets the requirements for a richly illustrated interface. It features a 24-bit RGB + SPI 54-pin interface, a brightness of 1000 nit, ensuring that text and images remain clearly visible even in strong light. The operating temperature can withstand -20℃ to +70℃. Some industrial-grade products support a wider temperature range and customizable protection. It can be optionally equipped with a touch screen.
This 3.5-inch TFT LCD screen is mainly applied in industrial control and automation: as a display interface for control panels, monitoring systems, and testing instruments, it presents data and operation instructions in real time. In consumer electronics and smart devices: it is used in portable media players, electronic dictionaries, and smart home control panels, providing a clear operation interface. In medical and professional equipment: it displays measurement data and user prompts in portable medical devices such as blood glucose meters and blood pressure monitors. Additionally, it can also be applied in automotive electronics, outdoor handheld instruments, and other fields.
This 3.5-inch TFT LCD screen is mainly applied in industrial control and automation: as a display interface for control panels, monitoring systems, and testing instruments, it presents data and operation instructions in real time. In consumer electronics and smart devices: it is used in portable media players, electronic dictionaries, and smart home control panels, providing a clear operation interface. In medical and professional equipment: it displays measurement data and user prompts in portable medical devices such as blood glucose meters and blood pressure monitors. Additionally, it can also be applied in automotive electronics, outdoor handheld instruments, and other fields.
Mechanical Drawing
Specification Parameters
| Feature | Spec |
| Model Name | H035BQ54I1K202 |
| LCD Size | 3.5 inch |
| Display Format | 320 (RGB) × 240 |
| Interface | 24bit-RGB+SPI 54pin |
| Driver IC | TBD |
| Viewing Direction | ALL |
| Color Depth | 16.7M |
| Luminance | 1000 nits |
| Touch Screen | None, optional |
| LCM (W x H x D) (mm) | 76.90 × 63.9 × 3.26 |
| Active Area (mm) | 70.08 × 52.56 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 18V |
Interface Definition
| No. | Symbol | Description |
| 1, 2 | VBL- | Backlight LED Cathode |
| 3, 4 | VBL+ | Backlight LED Anode |
| 5 | YU | Touch panel up side |
| 6 | XR | Touch panel right side |
| 7 | NC | NC |
| 8 | RESET | Reset Signal pin ("Low" is enable) |
| 9 | SPENB | Chip select |
| 10 | SPCK | Serial Clock |
| 11 | SPDA | Serial Data |
| 12–19 | B0~B7 | Data bus |
| 20–27 | G0~G7 | Data bus |
| 28–35 | R0~R7 | Data bus |
| 36 | HSYNC | Line Synchronous Signal |
| 37 | VSYNC | Frame Synchronous Signal |
| 38 | DOTCLK | Dot-clock signal and oscillator source |
| 39–40 | NC | NC |
| 41–42 | VDD | Power supply for logic operation |
| 43 | YD | Touch panel bottom side |
| 44 | XL | Touch panel left side |
| 45–47 | NC | |
| 48 | IF2 | Control the input data format / floating |
| 49 | IF1 | Control the input data format |
| 50 | IF0 | Control the input data format |
| 51 | NC | NC |
| 52 | DEN | Display enable signal |
| 53–54 | GND | System Ground |
Frequently Asked Questions
Q
What is the resolution of the H035BQ54I1K202 LCD module?
The H035BQ54I1K202 features a resolution of 320×240 pixels. It uses an IPS panel that supports full viewing angles (ALL directions), making it suitable for applications where the screen may be viewed from various angles.
Q
What interface does this 3.5-inch TFT LCD use?
This module uses a 24-bit RGB + SPI 54-pin interface. The 54-pin connector includes RGB data bus lines (R0–R7, G0–G7, B0–B7), synchronization signals (HSYNC, VSYNC, DOTCL
This module uses a 24-bit RGB + SPI 54-pin interface. The 54-pin connector includes RGB data bus lines (R0–R7, G0–G7, B0–B7), synchronization signals (HSYNC, VSYNC, DOTCLK), SPI control signals (SPCK, SPDA, SPENB), and power/ground pins, providing flexible and reliable connectivity for embedded systems.
Q
How bright is the H035BQ54I1K202 display, and is it suitable for outdoor use?
The H035BQ54I1K202 delivers a high brightness of 1000 nits, which ensures that text and images remain clearly visible even under strong ambient light conditions. This makes it well-suited for outdoor handheld instruments, automotive electronics, and other high-ambient-light environments.
Q
What is the operating temperature range of this TFT LCD module?
The standard operating temperature range is -20℃ to +70℃, with a storage temperature range of -30℃ to +80℃. For demanding industrial environments, some industrial-grade variants support a wider temperature range with customizable protection options to ensure reliable performance.
Q
Does the H035BQ54I1K202 support touch screen functionality?
Touch screen support is optional on the H035BQ54I1K202. The module includes dedicated touch panel interface pins (YU, YD, XL, XR) on the 54-pin connector, allowing a resistive touch panel to be integrated when required. By default, the module ships without a touch screen.
Q
What are the typical application fields for the H035BQ54I1K202 LCD module?
This 3.5-inch TFT LCD module is widely used across multiple industries, including: industrial control and automation (control panels, monitoring systems, testing instruments); consumer electronics (portable media players, electronic dictionaries, smart home panels); medical devices (blood glucose meters, blood pressure monitors); and automotive electronics and outdoor handheld instruments.