| Specification | AST035RDS/AST035RES/AST035RTS |
|---|---|
| Display | 3.5″ TFT LCD |
| Resolution (Px) | 480 x 320 |
| Color | 65535 colors |
| Brightness | 250 cd/m² |
| Backlight | LED |
| LED Lifetime | 20,000 hours |
| Touchscreen | 4-wire industrial resistive touchscreen (Surface hardness: 4H) |
| CPU | 96MHz M0 |
| Memory | 16Mbyte SPI NOR Flash |
| RTC (Real-time Clock) | Built-in |
| Buzzer | Yes |
| Power-off Data Retention | Not supported |
| USB Port | None |
| Program Download Method | SD Card Download |
| USB Drive | Not supported |
| Communication Port | AST035RES: RS232 serial port AST035RDS: RS485 serial port AST035RTS: TTL serial port (TTL supports only 5V power) |
| Rated Power | 0.6W |
| Voltage Range | DC 5-24V (TTL serial port supports only 5V power) |
| Operating Temperature | -10℃~50℃ |
| Storage Temperature | -30℃~70℃ |