V-TEK DF7 - Parts and Function; Device Components and Controls

-
2
-
Parts and function
Backlight LED
Doorbell button
Talk voice
volume switch
7” TFT display
Mute indicator
Divert indicator
MIC(bottom) Touch keys
BUS line
Speaker(side)
Talk voice volume switch: the volume of the speaker voice when talk
with door station, up means high, down means low.
Talk/Monitor
Scroll down
Unlock
Mute
Scroll up
Divert