Delta DOP-B03S211 HMI 4.3 Inch Touch Panel
The Delta DOP-B03S211 Human Machine Interface is designed as a graphical operator panel for process visualization and touch-based interaction within industrial automation systems. It features a 4.3-inch TFT LCD display supporting 65536 colors with a 480 × 272 resolution and LED backlight for stable visibility during continuous operation. This model, also identified as delta dop b03s211 or dop b03s211, is commonly used where a compact HMI is required for machine interfaces and control panels. It supports clear on-screen navigation, status monitoring, and operator control functions in industrial environments. Manufactured by Delta systems, it belongs to the HMI control panels category and the DOP-B series models used across automation setups.
| Brand | Delta |
| Product | HMI |
| Model Number | DOP-B03S211 |
Delta DOP-B03S211 Human Machine Interface - Technical Specifications:
| Specification | Value |
|---|---|
| Display | 4.3" TFT LCD |
| Color | 65536 colors |
| Resolution Pixels | 480 x 272 |
| Back Light | LED Back Light |
| Luminance (cd/m2 ) | 280 |
| Back Light Life (Hour)*1 | 20,000 |
| MCU | 400 MHz |
| Flash ROM (Bytes) | 128 MB |
| RAM (Bytes) | 64MB |
| Backup Memory (Bytes) | 16MB |
| Buzzer | Multi-Tone Frequency(2K ~ 4K Hz)/ 85dB |
| Ethernet | N/A |
| USB | 1 USB Host Ver 1.1 / 1 USB Client Ver 2.0 |
| Memory Card | N/A |
| Serial COM1/2/3 Port | COM1 RS-232 (Supports hardware flow control) / RS-485 COM2 RS-422 / RS-S485 COM3 N/A |
| Perpetual Calendar (RTC) | Built-in |
| Cooling Method | Natural air circulation |
| Safety Approval | CE / UL |
| Waterproof Degree | IP65 / UL type 4x |
| Operation Voltage*3 | DC +24V(-10% ~ +15%) |
| Voltage Endurance | AC500V for 1 minute (between charging DC24 terminal and FG terminals) |
| Power Consumption*5 | 2.64 W 2 |
| Backup Battery | 3V lithium battery CR2032 x 1 |
| Backup Battery Life | It depends on the temperature used and the conditions of usage, about 3 years or more at 25 o C |
| Operation Temperature | 0 oC ~ 50 o C |
| Storage Temperature | -20 o C ~ +60 o C |
| Ambient Humidity | 10% ~ 90% RH (0 ~ 40° C), 10% ~ 55% RH (41 ~ 50 o C), Pollution Degree 2 |
| Viberation | IEC 61131-2 compliant 5Hz ~ 8.3Hz = Continuous: 3.5mm, 8.3Hz ~ 150Hz = Continuous: 1.0g |
| Shock | IEC 60068-2-27 compliant 15g peak for 11 ms duration, X, Y, Z directions for 6 times |
| Dimensions (W) x (H) x (D) mm | 129 × 103 × 39 |
| Mounting Dimensions (W) x (H) mm | 118.8 × 92.8 |
| Weight | Approx. 230 g |
The Delta DOP-B03S211 is built for stable and efficient operator interaction in compact automation panels. It enables touch-based control and real-time process visualization, making it suitable for machines that require a responsive and space-efficient interface. Its structured display supports clear graphical layouts, allowing operators to monitor system status and control functions with accuracy.
In practical applications, this unit performs as a dependable 4.3 inch HMI panel, maintaining consistent display output and touch response during continuous operation. It aligns with setups where a Delta HMI 4.3 inch configuration is required for compact visualization tasks. The panel design ensures smooth interaction between operator and machine, improving usability and control efficiency across different automation environments.
From a selection perspective, the DOP-B03S211 fits standard requirements for small HMI interfaces used in industrial systems. Applications comparing Delta HMI 4.3 inch price or evaluating compact panel options typically consider this model for its display clarity, durability, and long-term performance. This clear relationship between model, screen size, and application makes it a practical choice within the Delta HMI range.

