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3
Vertical view
Left v Right view
1. Company name, product series.
2. Electrical port connection indicator.
3. Device running status indicator.
4. Power (PWR) indicator.
5. Serial port running indicator.
6. Default factory (DEF) button.
7. Power input port.
8. Serial port: COM1~COM16.
9. 10Base-T /100Base-TX Ethernet port.