Panasonic KX-TDA15 Installation Manual page 116

2.8 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Connection of Doorphones to the DPH4 Card with RJ11 Connectors
1.
Connect the DPH4 card to the terminal boxes using the telephone line cords included with the card.
Refer to "2.5.1 DPH4 Card" 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
116 Installation Manual
Yellow
Red
Yellow
Red
Telephone Line Cord
Terminal Box
(included with the card )
Black
Green
Doorphone 4
Telephone Line Cord
Black
Green
Doorphone 2