HMT101CTA-1D Smart TFT LCD Module – 10.1" Capacitive Touch Display - TOPWAY
Internal Reference:
HMT101CTA.1D
HMT101CTA-1D Smart TFT LCD Module – 10.1 Inch Capacitive Touch Display
The HMT101CTA-1D is a 10.1-inch Smart TFT LCD module with an integrated 32-bit MCU and graphics engine. It supports TOPWAY SGTools / TML pre-designed graphical interfaces, allowing the display to run independently without continuous host MCU control.
This model adds advanced features such as USB project download, buzzer, Lua scripting engine, screen rotation, and large onboard flash, making it ideal for industrial HMI, instrumentation, medical electronics, and power control systems
Key Features
- Built-in 32-bit MCU with graphics accelerator
- Standalone HMI operation using preloaded TML files
- Capacitive Touch Panel (CTP)
- Dual interface: RS-232 (UART) + USB OTG
- 256MB onboard Flash memory
- RTC (without battery)
- Lua script engine support
- Buzzer output
- 90° screen rotation support
- Wide operating temperature range
Display Specifications
- Display Size: 10.1 inch (diagonal)
- Resolution: 1024 × 600 pixels (RGB)
- Color Depth: 65K colors (16-bit)
- Pixel Configuration: RGB Vertical Stripe
- Display Mode: Normal Black
- Viewing Direction: Full viewing angle
- Active Area: 222.72 × 125.28 mm
- Outline Dimensions: 265.64 × 166.64 × 20.0 mm (max)
- Backlight: LED
- Typical Luminance: 450 cd/m²
Optical Characteristics
-
Viewing Angle (CR ≥ 10):
- Top / Bottom / Left / Right: 85° (typ.)
- Contrast Ratio: 800:1 (typ.)
-
Response Time:
- Rise (TON): 30 ms (typ.)
- Fall (TOFF): 40 ms (max.)
- NTSC Color Gamut: 50% (typ.)
- Luminance Uniformity: 80% (typ.)
Touch Panel
- Type: Capacitive Touch Panel (CTP)
- Touch coordinate and key-ID reporting via UART
- Touch behavior configurable via system commands
- Supports touch key ID defined in TML editor
Electrical Specifications
-
Operating Voltage:
- Typical: 12 V
- Range: 11 – 26 V
-
Operating Current:
- Typical: 400 mA (normal display condition)
-
RTC Backup Current:
- CR2032 battery support, typical 0.6 µA
Interfaces & Connectivity
RS-232 Interface (K1)
- Interface Type: RS-232C (UART)
- Signals: VDD, VSS, TX, RX, RTS (BUSY)
- Default Baud Rate: 115200 bps
- Hardware handshake recommended
USB Interface (K2)
- Used for project, image, and icon download
- Supports USB Drive mode via OTG
- Display functions are suspended during file transfer
Memory Resources
-
Flash Memory: 256 MB
- Stores TML files, images, icons, user data
-
RAM (VP Variables):
- Numeric, string, and graphic arrays
- USR BIN 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
- Smart control terminals
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