

The Delta DOP-B03E211 is a compact yet powerful 4.3-inch human-machine interface (HMI) designed for demanding industrial automation applications. This touch screen panel combines a vibrant 480x272 pixel TFT LCD with a responsive resistive touch overlay, ensuring reliable operation even in dusty or oily environments. The DOP-B03E211 supports versatile communication protocols, including Modbus RTU/TCP, making it an ideal choice for PLC, inverter, and temperature controller integration. With its built-in data logging, alarm management, and macro scripting capabilities, this HMI streamlines operator interaction and process monitoring. Each unit is 100% Original and New, shipped with full technical documentation and a standard warranty, ready for direct installation in your control system.
| Parameter | Specification |
|---|---|
| Model Number | DOP-B03E211 |
| Display Size | 4.3 inches (diagonal) |
| Display Type | TFT LCD (65536 colors) |
| Resolution | 480 x 272 pixels |
| Touch Screen | Resistive analog touch (4-wire) |
| Backlight Life | LED backlight, 20,000 hours (typical) |
| Processor | 32-bit RISC CPU (ARM-based) |
| Memory | 128 MB Flash + 64 MB DDR SDRAM |
| USB Ports | 1 x USB Host (Type-A), 1 x USB Slave (Mini-B) |
| Serial Ports | 1 x RS-232 (DB9), 1 x RS-485 (terminal block) |
| Ethernet Port | None (Standard Models use USB/serial only) |
| Communication Protocols | Modbus RTU, Modbus TCP (via gateway), Delta proprietary |
| Power Supply | 24 VDC (20.4 to 28.8 VDC), 4.8 W max |
| Operating Temperature | -10°C to 55°C (14°F to 131°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Humidity | 10% to 90% RH (non-condensing) |
| Protection Rating | IP65 (front panel, when installed) |
| Dimensions (W x H x D) | 138 x 86 x 32 mm (5.43 x 3.39 x 1.26 inches) |
| Panel Cutout | 119 x 67 mm (4.69 x 2.64 inches) |
| Weight | Approx. 0.25 kg (0.55 lbs) |
| Certifications | CE, UL, RoHS |
| Software | DOPSoft (free download, version 2.0 or later) |
| Warranty | 1 year (standard) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22