| Model | EX3S-28FH-16MT |
| Brand / Manufacturer | COOLMAY |
| Product Type | Integrated PLC HMI All-in-One Controller |
| Series | EX3S Series |
| Display Size | 2.8 Inch TFT Touch Screen |
| Digital Inputs (DI) | 8 Digital Inputs |
| Digital Outputs (DO) | 8 Transistor Outputs |
| Total I/O Points | 16 Points (8DI / 8DO) |
| Output Type | Pure Transistor Output (MT) |
| Analog Inputs (AD) | 5 Analog Inputs (1x NTC 10K, 2x Voltage 0-10V, 2x Current 0-20mA) |
| Analog Outputs (DA) | None |
| High-Speed Counting | 1 Channel AB-Phase High-Speed Counter (X0, X1) |
| High-Speed Pulse Output | 4 Channels 100kHz Pulse Output (Y0-Y3, for Stepper/Servo Control) |
| Programming Interface | 1x Onboard Type-C Programming Port |
| PLC Programming Software | Coolmay VTool Pro |
| HMI Programming Software | TPworks |
| Power Supply | DC 24V |