| Parameter | Specification |
|---|---|
| Manufacturer | Delta Electronics (Taiwan) |
| Series | T2 Series (Entry/Mid-range HMI) |
| Model | DMC-T2820S1 |
| Display Type | 10.1-inch TFT Color LCD with Resistive Touchscreen |
| Resolution | 1024 × 600 pixels (WSVGA) |
| Colors | 65,536 colors (16-bit high color) |
| Touch Technology | 4-wire analog resistive (single-touch; supports stylus/gloves) |
| Backlight Life | ≥50,000 hours (LED) |
| User Memory | • 256 MB Flash • 128 MB RAM |
| Communication Interfaces | • 1 × Ethernet (10/100 Mbps) • 1 × RS-232 • 1 × RS-485 (isolated, 2-wire) |
| Supported PLCs & Protocols | • Delta DVP / AS / AH Series (native) • Mitsubishi FX/Q/L • Siemens S7-200/1200/1500 • Omron Host Link/FINS • Allen-Bradley DF1/PCCC • Modbus RTU/TCP (Master/Slave) • CANopen (limited support) |
| Programming Software | Screen Editor (free, Windows-based — part of ISPSoft suite) |
| Power Supply | 24 VDC ±10% |
| Power Consumption | ～15 W |
| Operating Temperature | 0°C to +50°C |
| Protection Rating | IP65 (front panel only) |
| Panel Cutout | 258 mm × 188 mm |
| Dimensions (W×H×D) | 273 mm × 203 mm × 49 mm |
| Weight | ～1.4 kg |
| Certifications | CE, UL, c-UL, KC, RCM |
| Feature | Delta T2820S1 | Siemens KTP1000 Basic | Weintek cMT-SO102 |
|---|---|---|---|
| Screen | 10.1" (1024×600) | 10.1" (1024×600) | 10.2" (1024×600) |
| Touch | Resistive | Resistive | Resistive |
| Ethernet | ✅ Yes | ✅ Yes | ✅ Yes |
| Dual COM | ✅ RS-232 + RS-485 | ❌ Only one port | ✅ RS-232 + RS-485 |
| Price (2026) | ～ $ 550–650 USD | ～ $ 900+ USD | ～ $ 600 USD |
| Software | Free (Screen Editor) | TIA Portal (paid) | Free (EasyBuilder Pro) |
