Panasonic KX-TDA30 Installation Manual page 220

2.10.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Connection of External Sensors and External Relays to DPH2 Card
Use 8-pin and 10-pin terminal block (included with the card) for connection.
1.
While pressing down on the hole at the top of the terminal block using a screwdriver, insert the wire into
the side hole as shown below. Repeat this procedure for other external sensors and external relays. Refer
to "2.5.2 DPH2 Card (KX-TDA3162)" for pin assignments.
External Sensor/
External Relay Device
2.
Attach the terminal block to the connector of the DPH2 card in the PBX.
220 Installation Manual
To external relays
To external sensors