HMT150ATA-D Smart TFT LCD Module – 15.0" Capacitive Touch Display - TOPWAY
Smart TFT LCD Display RS-232 1024x768 Without Frame
Internal Reference:
HMT150ATA.D
HMT150ATA-D Smart TFT LCD Module – 15.0 Inch Capacitive Touch Display
The HMT150ATA-D is a 15.0-inch Smart TFT LCD module featuring a built-in 32-bit MCU and advanced graphics engine. It supports TOPWAY SGTools and pre-designed TML graphical interfaces, enabling fully standalone HMI operation without continuous control from a host MCU.
This module is designed for industrial control, instrumentation, medical electronics, and power equipment applications, offering high reliability and ease of integration
Key Features
- Built-in 32-bit MCU with graphics engine
- Standalone HMI operation using preloaded TML files
- Capacitive Touch Panel (CTP)
- RS-232C UART communication interface
- USB U-Drive for project and image download
- HDMI input (1024×768 @ 60Hz)
- 256 MB Flash memory
- RTC (without battery)
- Lua script engine support
- Built-in buzzer
- 90° screen rotation support
- Anti-glare (AG) surface treatment
- Wide operating temperature range
Display Specifications
- Display Size: 15.0 inch (diagonal)
- Resolution: 1024 × 768 pixels (RGB)
- Color Depth: 65K colors (16-bit)
- Pixel Configuration: RGB Stripe
- Display Mode: Transmissive / Normal White
-
Viewing Direction:
- 6H (gray-scale inverse)
- 12H (for color scale content)
- Active Area: 304.13 × 228.10 mm
- Outline Dimensions: 348 × 274 × 31.8 mm (max)
- Backlight: LED
- Surface Treatment: Anti-Glare (AG)
Optical Characteristics
-
Viewing Angle (CR ≥ 10):
- Left / Right / Top / Bottom: 70° min, 80° typ
- Contrast Ratio: 800:1 (typ.)
-
Response Time:
- Rise (TON): 8 ms (typ.)
- Fall (TOFF): 12 ms (max.)
- Luminance: 400 cd/m² (typ.)
- Luminance Uniformity: 80% (typ.)
- Color Gamut: 65K colors
Touch Panel
- Type: Capacitive Touch Panel (CTP)
- Touch coordinate and Key-ID reporting via UART
- Touch functions configurable via system commands
- Supports touch events defined in TML editor
Electrical Specifications
-
Operating Voltage:
- Typical: 12.0 V
- Range: 11.5 – 12.5 V
-
Operating Current:
- Typical: 1000 mA @ 12 V (normal display condition)
-
RTC Backup Current:
- Typical: 1 µA
Interfaces & Connectivity
RS-232 Interface (K1)
- Signals: VCC, GND, TX, RX, RTS (BUSY)
- Default Baud Rate: 115200 bps
- Hardware handshake supported and recommended
USB Interface (K20)
- Used for TML project, image, and icon preload
- Operates as USB U-Drive
- Also used by the capacitive touch panel
HDMI Interface (K19)
- Input Resolution: 1024 × 768 @ 60Hz
- Standard HDMI TMDS signal support
Memory Resources
-
Flash Memory: 256 MB
- Stores TML files, images, icons, and user data
-
RAM (VP Variables):
- Numeric, string, and graphic data
- Custom Memory Area: Supported
- RTC: Built-in (no battery included)
Operating Conditions
- Operating Temperature: −20°C to +70°C
- Storage Temperature: −30°C to +80°C
- Humidity: No condensation
Typical Applications
- Industrial HMI panels
- Factory automation systems
- Medical equipment interfaces
- Power & energy monitoring systems
- Instrumentation and control terminals
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