Panasonic KX-TDA50 Installation Manual page 103

Connection of Doorphones
1.
Connect DPH4 card to the terminal boxes using telephone line cords. Refer to "2.5.1 DPH4 Card
(KX-TDA5161)" for pin assignments.
2.
Connect the wires of doorphones 1 and 3 to the red and green screws on the terminal box.
3.
Connect the wires of doorphones 2 and 4 to the yellow and black screws on the terminal box.
To DPH4 card
Doorphone 3
Doorphone 1
Document Version 2010-11
2.7.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Yellow
Red
Yellow
Red
Telephone Line Cord
Terminal Box
Black
Green
Doorphone 4
Telephone Line Cord
Black
Green
Doorphone 2
Installation Manual 103