2easy DK1721, Quick Manual

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3. Parts and Functions
LCD Screen
Microphone
Speaker
Talk/Mon Button
Unlock Button
Call Button/
Unlock 2nd Button
Setup Button
Down/Decrease Button
Up/Increase Button
1 2 3 4 5 6
ON DIP
SW+
L2
L1
SW-
RING
GND
Connection Port
Mounting Hook
Mounting Hook
Key functions
Item Description
Microphone Receive voice from the user.
LCD screen Display the visitors' image.
Setup button Press to select the setting item you want.
Down/Decrease
button
Press to decrease the value.
Up/Increase button Press to increase the value.
Speaker Send out vioce from the visitor.
Talk/Mon button
Press to communicate hands free with visitor;
Press to view the outdoor condition in standby mode.
Unlock button Press to release the door
Call button/Unlock
2nd button
In standby mode, pick up handset, then press Call button to
activate the inner call;
During calling/talking state, press Unlock 2nd button to release
the second door.
Mounting hook Use to hang up the monitor.
Connection port Bus terminal.