| Display | 4.3″ TFT LCD | 4.3″ TFT LCD | 4.3″ TFT LCD | 4.3″ TFT LCD |
| Resolution (Px) | 480 x 272 | 480 x 272 | 480 x 272 | 480 x 272 |
| Color | 262,000 colors | 262,000 colors | 262,000 colors | 262,000 colors |
| Brightness | 300 cd/m² | 300 cd/m² | 300 cd/m² | 300 cd/m² |
| Backlight | LED (supports adjustment) | LED (supports adjustment) | LED (supports adjustment) | LED (supports adjustment) |
| LED Lifetime | 20,000 hours | 20,000 hours | 20,000 hours | 20,000 hours |
| Touchscreen | 4-wire resistive (4H) | 4-wire resistive (4H) | 4-wire resistive (4H) | 4-wire resistive (4H) |
| CPU | 32-bit 600MHz ARM9 | 32-bit 600MHz ARM9 | 32-bit 600MHz ARM9 | 32-bit 600MHz ARM9 |
| Memory | 128Mbyte SPI Nand Flash | 128Mbyte SPI Nand Flash | 16Mbyte SPI Nor Flash | 16Mbyte SPI Nor Flash |
| RTC | Supported | Built-in real-time clock | Supported | Built-in real-time clock |
| 4G Support | Supported | Not supported | Supported | Not supported |
| Buzzer | Yes | Yes | Yes | Yes |
| Power-off Data Retention | Supported | Supported | Not supported | Not supported |
| USB Ports | 1 x USB 2.0 Device | 1 x USB 2.0 Device | 1 x USB 2.0 Device | 1 x USB 2.0 Device |
| Program Download Method | USB, SD card | USB, SD card | USB, SD card | USB, SD card |
| USB Drive Support | Not supported | Not supported | Not supported | Not supported |
| Communication Ports | RS485 | RS485 | RS485 | RS485 |
| Rated Power | 2W | <2W | 2W | <2W |
| Voltage Range | DC 10-30V | DC 10-30V | DC 10-30V | DC 10-30V |
| Power Protection | +/-2KV lightning surge protection | +/-2KV lightning surge protection | +/-2KV lightning surge protection | +/-2KV lightning surge protection |
| Power Failure Tolerance | <5ms | <5ms | <5ms | <5ms |
| CE & ROHS Compliance | EN61000-6-2:2005, EN61000-6-4:2007 | EN61000-6-2:2005, EN61000-6-4:2007 | EN61000-6-2:2005, EN61000-6-4:2007 | EN61000-6-2:2005, EN61000-6-4:2007 |
| Operating Temperature | -10℃~50℃ | -10℃~50℃ | -10℃~50℃ | -10℃~50℃ |
| Storage Temperature | -30℃~70℃ | -30℃~70℃ | -30℃~70℃ | -30℃~70℃ |
