8. WI-Fi Signal Strength
Green Light State
3 Lights Constantly On Signal strength is strong, transmission quality is high
2 Lights Constantly On Signal strength is OK, transmission quality is medium
1 Light Constantly On Signal strength is weak, transmission quality is low
Off No signal / connection is fail
10. SMA Antenna Port
VDC-22 / VDC-55 User Manual
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9. Power indicator
This indicator is solid green when air unit is booting.