O-51
Optional Features
PGM
FF
1 2
1 32
1 32
Doorphone
Up to two doorphones (A and B) can be connected to the system. When someone presses the button on a
doorphone, a telephone assigned to the door will ring and remain in a stand-by condition for 15 sec. You
may use it to speak to the person at the door.
• To answer a call from a Doorphone
• To call the Doorphone A
5
1
• To call the Doorphone B
5 2
Door Opener
Up to two door openers (A and B) can be connected to the system. You can open a door using the tele-
phone assigned to the door opener. You may open the door where a visitor is located while speaking to the
visitor, or a specific door (A or B) without speaking to the visitor.
• To open the Door A (B) without speaking to a visitor
ON
/
OFF
5 4
/
5
5
ON
/
OFF
Door A Door B
• To open the Door where a visitor is located while speaking
5 3
1 32
1
PGM
FF