TP-Link TL-SC4171G User Manual page 10

2.3 Physical Overview .3 Physical Overview
2.3.1 Front view 2.3.1 Front view
Focus Adjustment Ring
Built-in Microphone
Power LED
Ethernet LED
Focus Adjustment Ring: Adjust the focus to get a clear image.
Built-in Microphone: Built-in microphone for two-way audio.
Power LED: Power LED will light up after completing the boot process.
Ethernet LED: Ethernet LED will light up after successfully connecting to the Ethernet.
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