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Environmental protection is a practice of protecting the natural environment on individual, organisation controlled or governmental levels, for the benefit of both the environment and humans.

Environmental protection is a practice of protecting the natural environment on individual, organisation controlled or governmental levels, for the benefit of both the environment and humans.
| NXHX 90-MC | Value |
| Supply voltage | 12 V – 43 V (36 V + 20%) |
| Processor | netX 90 |
| Memory | 4 MByte SQI Flash |
| LEDs | SYS (system status) |
| PWR (power status) | |
| COM0 (communication status) | |
| COM1 (communication status) | |
| 4 x user LEDs (status) | |
| 2 x ACT (activity status) | |
| 2 x LINK (link status) | |
| Operating elements | Reset push-button |
| Boot mode configuration (slide switch) | |
| Console mode configuration (slide switches) | |
| JTAG mode configuration (slide switch) | |
| UART mode configuration (slide switch) | |
| User LEDs configuration (slide switch) | |
| User-defined input (slide switches) | |
| USB | Mini-B connector |
| JTAG-to-USB debugging and UART-to-USB diagnosis/firmware download (via on-board FTDI) | |
| Ethernet | 2 x RJ45 |
| Dimensions (L x W x D) | 155 mm x 65 mm x 22.2 mm |
| Operating temperature | 0 … 55 °C |