|
ITEM |
PARAMETER DESCRIPTION |
UNIT |
|
TFT series |
HTM-H030A9-RS485-A01 |
|
|
Diagonal size |
3.0” |
Inch |
|
Resolution |
360x640 |
Dot |
|
Dimensions |
43.69x100.0x10.0 |
mm |
|
Active area (AA) |
36.72x65.28 |
mm |
|
LCD type |
TFT LCD Display |
mm |
|
Display viewing angle |
Full View |
|
|
Aspect ratio |
2:5 |
|
|
Backlight type |
LED white |
|
|
TFT driver IC |
- |
|
|
Brightness |
350 |
cd/m2 |
|
Operating temperature |
-20~70℃ |
℃ |
|
Storage temperature |
-30~80℃ |
℃ |
3.0 inch RS485 HMI Display 360x640 EzUI TFT Screen
Transportation
payment
tax rate
Ensure
return
Discontinued
Transportation
Our company cooperates with SF Express for domestic express delivery, and DHL for overseas express delivery. You can contact us to inquire about freight and weight to get the latest quotation.
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All products sold on this website do not include tax. If you need a VAT invoice, please contact our sales staff to purchase offline.
DetermineEnsure
All products sold on this website have a one-year warranty. If the product is damaged due to improper use by the customer, it will be repaired free of charge. Material cost will be charged.
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Products within the warranty period can be returned for repair or replacement. Before returning, please contact our sales staff to confirm the reason for return.
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We are committed to long-term production of all products sold on this website. If the IC or panel is discontinued, we will try our best to replace it with compatible materials.
Determine3.0 inch RS485 HMI Display Description
The 3.0 inch RS485 HMI Display (Model: HTM-H030A9-RS485-A01) is a high-performance intelligent serial port screen engineered for robust industrial and commercial environments. Featuring a unique 360x640 resolution and a sleek 2:5 aspect ratio, this 3.0 inch RS485 HMI Display utilizes a Normally Black IPS panel to deliver consistent, vivid colors (NTSC 60%) from any viewing angle.
The core of this module is its Dual-Protocol support, seamlessly integrating both RS485 and UART-TTL interfaces. This allows for long-distance, anti-interference data transmission—perfect for complex factory floors—while maintaining a simple UART debugging path for developers. With integrated 8KV ESD protection and a brightness of 350cd/m², it ensures operational stability and visual clarity in mission-critical applications.
Specifications of 3.0 inch RS485 HMI Display
Parameter of 3.0 inch RS485 HMI Display
- Dual-Interface Versatility: Built-in RS485 for long-distance industrial networking and UART-TTL for localized rapid prototyping.
- Bar-Type High-Definition Aesthetics: The 360x640 pixel density provides sharp, vertical-oriented visuals, ideal for modern "Slim-Line" device enclosures.
- Multi-Method Resource Updating: Supports USB Type-C, TF Card, and dedicated download PCBs, allowing for instant firmware and UI theme updates.
- Extreme Environmental Resilience: While rated for -20°C to 70°C, the storage capabilities reach 80°C, handling the thermal stress of industrial cabinets and outdoor enclosures.
- EzUI "Zero-Code" Engine: Offloads graphical processing to the internal engine, allowing your host controller to update the screen via simple serial commands.
Strategic Application Analysis of 3.0 inch RS485 HMI Display
The narrow-strip form factor of the 3.0 inch RS485 HMI Display makes it a specialized solution for:
- Smart Household Appliances: High-end water purifiers, smart air conditioners, and kitchen appliances requiring a vertical touch interface.
- Industrial Control Panels: Status monitoring for server racks, localized PLC indicators, and specialized machinery control.
- Elevator & Building Automation: Floor indicators, security access panels, and smart lighting controllers.
- Handheld Instruments: Portable diagnostic tools that require a slim, easy-to-grip display with high-resolution data charts.
Who Should Invest in This 3.0 inch RS485 HMI Display?
- Industrial System Integrators: If you require a display that can communicate over long distances in noisy electrical environments via RS485.
- Smart Home Product Developers: If you are designing slim, vertical-mount appliances that need a "Premium Look" with minimal coding effort.
- Medical Equipment Manufacturers: If you need a high-contrast, easy-to-clean display for diagnostic handhelds.
- Arduino & ESP32 Enthusiasts: If you want a high-resolution HMI that doesn't exhaust your MCU's processing power.
Professional Buying Guide & Technical Considerations of 3.0 inch RS485 HMI Display
- Communication Choice: For localized mounting (<1m), use the UART-TTL interface. For distributed systems or cable runs exceeding 2 meters, utilize the RS485 interface to ensure signal integrity against EMI.
- Storage Requirements: Choose between the 128M-Bit or 1G-Bit storage options based on your UI's complexity. If your interface includes heavy JPG animations or multiple font libraries, the 1G-Bit version is recommended.
- Power Stability: Ensure a stable 3.3V supply. In industrial settings with high-voltage machinery, ensure the RS485 ground is common with the system to prevent data collisions.
- Screen Longevity: To maintain the IPS panel's vibrancy, avoid static high-contrast patterns for periods exceeding 2 minutes. Utilize the built-in "Sleep Mode" or dynamic screensaver commands via the EzUI protocol.
Call to Action for 3.0 inch RS485 HMI Display
The HOTHMI 3.0 inch RS485 HMI Display is the definitive "Smart Screen" for engineers who prioritize communication stability and modern design. By combining the power of the EzUI serial platform with an industrial-strength RS485 bus, it provides a reliable, high-resolution window into your machine's data.
Simplify your HMI development and secure your industrial data flow today. HOTHMI offers factory-direct pricing and full technical support for the HTM-H030A9-RS485-A01.