Hardware Specifications
| Item | Specification |
|---|---|
| Model | IHU-04 |
| USB Standard | USB 3.2 Gen 1 |
| USB Ports | 4 × USB 3.2 Gen 1 Type-A |
| Upstream Port | 1 × USB 3.2 Gen 1 Type-B / Type-C |
| Data Transfer Rate | Up to 5 Gbps |
| Power Input | 5V DC (External Power Adapter) |
| Recommended Adapter | 5V / 3A or above |
| Power per Port | Up to 900mA per port |
| Housing | Metal enclosure |
| Mounting | DIN-rail / Wall-mount / Desktop |
| Protection | ESD, Surge, Over-current, Over-voltage, Short-circuit |
| Operating Temperature | -10°C ~ 60°C |
| Relative Humidity | 5% ~ 95% (Non-condensing) |
| Dimensions (W×D×H) | 120 × 70 × 30 mm |
| Weight | 0.35 kg |
Built-in industrial protection design including ESD protection, surge protection, over-current, over-voltage and short-circuit protection. Effectively prevents damage caused by unstable power supply, electrostatic discharge and hot-plugging, ensuring reliable 24/7 operation in harsh environments.











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