4. Operation Instructions
1) Door release function: When visitor calls from outdoor station, the monitor
rings, pick up handset to talk with the visitor, then press the Unlock button to
open the door. If the system connects 2 locks, press Unlock 2nd button to open
the second door.
2) Inner call: Pick up handset, then press CALL button to activate the inner
call all monitors connected to the system will ring at the same time. Pick up any
monitor the others will stop ringing immediately (note that the user code must be
the same for all monitors to activate the inner call function).
3) Door Bell Call Button: Additional doorbell call button can be connected to
the Monitor, so that the visitors can ring the doorbell again in front of the user’s
apartment. When the call button is pressed, the Monitor will output ring tones.
5. Setup Instructions
5.1 User Code Setting (DIP1 to set it)
In the DT system, every apartment must have a unique identification called
User Code. The DIP1 switches are used to configure the User Code for each
Monitor.
•Bit-1~5 of DIP1 are used to User Code setting. The value is from 1 to 32,
which have 32 different codes for 32 apartments.
•Bit-6 of DIP1 is used to video match.