Panasonic KX-TDA15

2.8 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Installation Manual 121
2.8 Connection of Doorphones, Door Openers,
External Sensors, and External Relays
2.8.1 Connection of Doorphones, Door Openers, External
Sensors, and External Relays
A maximum of 4 doorphones (KX-T30865), 4 door openers or external relays, and 4 external sensors can
be connected to the Hybrid IP-PBX with a DPH4 card. A maximum of 2 doorphones (German-type), 2 door
openers, 4 external sensors, and 4 external relays can be connected to the Hybrid IP-PBX with a DPH2
card.
Notes
• KX-T30865 is a Panasonic doorphone.
• German-type doorphones, door openers, external sensors, and external relays are user-supplied.
Maximum Cabling Distance
Installing the Doorphone (KX-T30865)
1. Loosen the screw to separate the doorphone into 2 halves.
Doorphone
Door Opener
Cable Maximum Distance
ø 0.4 mm: 70 m
ø 0.5 mm: 113 m
ø 0.6 mm: 180 m
CAT 5: 113 m
External Sensor/
External Relay Device
P
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Screw