1. General Function
2. Installation
1. Call a DP-4VHP from common entrance
a) Ring a chime sound.
b) Pick up a handset to talk.
c) While on the phone, press door release button to open the door.
d) Leave the handset to end the talk.
2. Call a DP-4VHP from Master Unit
a) Ring a chime sound.
b) Pick up a handset to talk.
3. Call a Master from DP-4VHP
a) Press the “ Call” button on DP-4VHP continuously.
b) Once a Master receives a call, then your call is on the line. During the conversation, in case
there is call from the entrance, then all three parties can talk each other.
Installation Diagram
Caution
- Please avoid direct ray of sun light to install this unit.
- 1450~1500mm is right height from the floor.
- Please avoid the place where being affected by gas, magnetic source and humid.
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