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3.5 Inch 320x240 RGB TN TFT LCD Module 350nit - China Suppliers & Factory Direct Price
📋 Product Description
- 🖥️3.5-inch TFT LCD Module
- 📐320×240 Resolution
- 🔌24-bit RGB 54pin Interface
- 💡350 nit Brightness
- 🌡️-20℃ ~ +70℃ Operating Temp
- 🎛️NV3035 Driver IC
- 👆Optional Touch Screen
- 🏭TN Panel Type
H035TQ54E3501 is a 3.5-inch TFT LCD module. This LCD screen adopts TN panel, can withstand operating temperature ranging from -20℃ to +70℃, has a resolution of 320×240, 24-bit RGB 54pin interface, and NV3035 Driver IC 350nit brightness, optional touch screen. This 3.5-inch TFT LCD screen is mainly applied in industrial control: the human-machine interface (HMI) of CNC machine tools, robots, and PLC equipment, for real-time monitoring of equipment status and parameters. Medical equipment: Display interfaces for portable ultrasound devices, monitors and other medical equipment, supporting high-precision images and touch operations. And other fields.
📏 Mechanical Drawing
📊 Specification Parameters
| Feature | Spec |
| Model Name | H035TQ54E3501 |
| LCD Size | 3.5 inch |
| Display Format | 320×240 |
| Interface | 24bit-RGB 54pin |
| Luminance | 350 cd/m² |
| Touch Screen | None, optional |
| Viewing Direction | 12 O'clock |
| Color Depth | 16.7M |
| Driver IC | NV3035 |
| LCM (W × H × D) (mm) | 76.90 × 64.0 × 3.1 |
| Active Area (mm) | 70.08 × 52.56 |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +80℃ |
| Operating Voltage | 19.2V |
🔌 Interface Definition
| No. | Symbol | Description |
| 1, 2 | VBL- | Backlight LED Cathode |
| 3, 4 | VBL+ | Backlight LED Anode |
| 5 ~ 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 | VCC | Power supply for logic operation |
| 43 – 47 | NC | NC |
| 48 | XR | Touch panel right side |
| 49 | YD | Touch panel bottom side |
| 50 | XL | Touch panel left side |
| 51 | YU | Touch panel up side |
| 52 | DEN | Display enable signal |
| 53 – 54 | GND | System Ground |
❓ Frequently Asked Questions
Q What is the resolution of the H035TQ54E3501 LCD module?
The H035TQ54E3501 features a resolution of 320×240 pixels with a 16.7M color depth, making it suitable for clear and detailed display applications in industrial and medical environments.
Q Does the H035TQ54E3501 support touch screen functionality?
The standard version does not include a touch screen. However, a touch screen is available as an optional add-on. The interface includes dedicated touch panel pins (XR, YD, XL, YU) on pins 48–51.
Q What interface does the H035TQ54E3501 use?
This LCD module uses a 24-bit RGB 54-pin interface. It supports full RGB color data through dedicated data bus pins for Red (R0–R7), Green (G0–G7), and Blue (B0–B7) channels, along with HSYNC, VSYNC, and DOTCLK signals.
Q What is the operating temperature range of this LCD module?
The H035TQ54E3501 supports an operating temperature range of -20℃ to +70℃, and a storage temperature range of -30℃ to +80℃, making it well-suited for demanding industrial and outdoor environments.
Q What are the main application fields for the H035TQ54E3501?
This 3.5-inch TFT LCD module is primarily used in industrial control systems (HMI for CNC machines, robots, and PLC equipment) and medical devices (portable ultrasound machines, patient monitors). Its wide temperature tolerance and optional touch support make it versatile across many fields.
Q What Driver IC does the H035TQ54E3501 use, and what is its brightness?
The H035TQ54E3501 uses the NV3035 Driver IC and delivers a luminance of 350 cd/m² (nits). The backlight is controlled via the VBL+ (Anode) and VBL- (Cathode) pins on the 54-pin connector.