1.5 Inch TFT LCD Display RS485 module

Detailed RS485 module Product Introduction

In the era of Industrial 4.0 and the Internet of Things, reliable and compact display terminals are essential for modern equipment. The HTM-H015A06-485-A01 is a professional-grade 1.5-inch smart RS485 module designed for high-performance embedded systems.

This RS485 module integrates a high-resolution TFT LCD panel with advanced driving circuitry. Utilizing Normally Black technology, it delivers a crisp 172(RGB) x 320 pixel resolution. With a wide color gamut of 70% NTSC, it ensures vivid color reproduction and exceptional contrast. Engineered for durability, this RS485 module supports a wide input voltage range from 3.0V to 5.3V and operates reliably in temperatures ranging from -20°C to 70°C, making it a perfect fit for industrial automation and smart monitoring.

Beyond simple display functions, this RS485 module features onboard resource storage options (128M-Bit or 32M-Bit). It supports rapid UI updates via USB or TF card, significantly reducing development time for engineers.

Bare screen model (without module): TFT-H015A06QVIST3N10 .This model features a bare screen and does not include additional components such as the driver board, backlight module, or casing.

Core Product Highlights

1. Superior Visual Performance: Features IPS-level wide viewing angles (U85/D85/R85/L85), ensuring consistent image quality from any direction without color distortion.
2. Industrial-Grade Connectivity: Equipped with a robust RS485 interface, this RS485 module offers high noise immunity and supports long-distance data transmission for PLC and sensor networks.
3. Ultra-Slim Form Factor: With a PCB thickness of only 1.6mm and a maximum module height of 3.5mm, it is ideal for space-constrained handheld devices or sleek wall-mounted panels.
4. Smart UI Development: Fully compatible with the EzUI software framework, allowing users to create sophisticated interfaces without complex low-level coding.
5. Optimized Longevity: Includes specific guidelines to prevent image retention on normally black panels, ensuring the 300 cd/m2 brightness remains consistent over years of operation.

Typical Applications

The versatility of this RS485 module makes it suitable for a variety of high-demand sectors:

• Industrial Automation: Real-time monitoring for PLC systems, motor controllers, and digital instrumentation.
• Smart Home Technology: Intelligent wall switches, thermostat displays, and security system control panels.
• Medical Electronics: Compact displays for portable diagnostic tools, infusion pumps, and patient monitoring devices.
• Energy Management: Status screens for EV charging piles, Battery Management Systems (BMS), and smart meters.
• Transportation: Digital dashboards for motorcycles, e-bikes, and automotive OBD diagnostic displays.

Technical Technical Q&A

Q1: Why is this RS485 module preferred for long-distance communication in industrial environments?

A: An RS485 module uses differential signaling, which provides excellent resistance to electromagnetic interference (EMI) and common-mode noise compared to RS232. This allows for stable data transmission over hundreds of meters in noisy factory settings.

Q2: How can I prevent image retention on this normally black RS485 module?

A: To maintain peak performance, we recommend refreshing the display content or using a moving screen saver if a fixed pattern is displayed for more than two minutes. Using a black background as a screen saver is highly effective for this specific TFT technology.

Q3: Does this RS485 module require complex programming for UI updates?

A: No, this is a low-code smart display. You can update resources via USB, TF card, or a dedicated download PCB. By using the EzUI tool, you can design the interface visually and control the display by sending simple commands through the RS485 interface.

Q4: What are the power requirements for integrating this RS485 module into a battery-powered device?

A: This RS485 module is highly efficient, supporting a supply voltage of 3.0V to 5.3V. Its low power consumption profile and high-brightness LED backlight make it an excellent choice for portable IoT devices that require a balance between visibility and battery life.