
DT243 Product Information
2 EASY
The copyright will be reserved to make any modications without notice. version: 2016.12
Key Functions
Touch sensor buttons
1. Parts and Functions 2. Terminal Description
3. Mounting
L1,L2: Non-polarity bus line.
SW+,SW-: Doorbell call button connection port.
Ring,GND: Extra buzzer connection port.
PSAU: Reserved.
DIP switches: Total 6 bits can be configured.
Bit1~Bit5: User Code setting switch.
Bit6: Video impedance matching switch.
Microphone Receives sound from the user
LCD screen Display the images from outdoor station
Menu key Press to open a list of actions available on
the current screen
Up key Scrolls through lists and moves the cursor
Down key
Return key Press to return to last menu
Intercom/
unlock 2nd key
1. Press to enter intercom list in shortcut
2. Press to open the second door
No disturb key Press to open a list of no disturb options
Talk/Mon. key
1. Press to talk with the visitors while
receiving a call
2. Press to monitor outdoor in standby
Unlock key Press to release the door for visitors
during talking or monitoring
Speaker Output sound from the outdoor
1 2
RINGSW- SW+GNDPSAU
3
ON
L1L2
DIP
4 5 6
Connection Port
Mounting Hook
Microphone
LCD Screen
Touch sensor buttons
Handset
Microphone
Mounting Hook
Talk/Mon key
Unlock key
Intercom/
unlock 2nd key
No disturb key
Up key
Down key
Menu key Return key
L2
SW+
SW-
L1
Ring
GND
PSAU
1 2 3
ON DIP
4 5 6
1