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2.8 Connection of Doorphones, Door Openers, External Sensors, and External Relays
112 Installation Manual
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" 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