Panasonic HYBRID IP-PBX KX-TDA50 - Manual (Page 119)

2.8 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Installation Manual 119
Connection of Door Openers, External Sensors, and External Relays
Use 8-pin and 10-pin terminal blocks (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 door openers, external sensors, and
external relays.
Refer to "2.5.1 DPH4 Card (KX-TDA5161)" for pin assignments.
2. Attach the terminal blocks to the connectors of the DPH4 card in the Hybrid IP-PBX.
Door Opener
External Sensor/
External Relay Device
To external sensors
To door openers/
external relays