Panasonic KX-TDA30 Installation Manual page 217

2.
Connect the wires of door openers and doorphones to the terminal box.
For details about pin assignments for the DPH2 card, refer to "2.5.2 DPH2 Card (KX-TDA3162)".
Pin Assignments for Terminal Box
Call_1a
Path_1b
OP1a
OP1b
3.
Cut and remove the appropriate parts from the cover depending on your preference.
2.10.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Terminal Box
(included with the card)
To doorphones/door openers
Path_1a
Call_1b
DC1a
DC1b
Call_2a
Path_2b
OP2a
OP2b
Path_2a
Call_2b
DC2a
DC2b
Installation Manual 217