4.9 Connecting to a Doorphone, Door Opener, and/
or External Sensor
The Main Unit and Expansion Units each support 2 doorphones, 2 door openers and 2 sensors.
Note
Doorphones, door openers, and external sensors are user
-supplied.
Maximum Cabling Distance
Doorphone
Door Opener
Cable Maximum Distance
26 AWG:
24 AWG:
22 AWG:
CAT 5:
70 m (230 ft)
113 m (371 ft)
180 m (590 ft)
113 m (371 ft)
External Sensor
Installing the Doorphone (KX-T30865/KX-T7765/KX-T7775)
Note
• The illustrations shown in the installation procedure are based on the
KX-T30865.
• For details about the installation of the KX-T7775, refer to the Operating Instructions of the
KX-T7775.
1. Loosen the screw to separate the doorphone into 2 halves.
138 Installation Manual Document Version 2016-03
4.9 Connecting to a Doorphone, Door Opener, and/or External Sensor
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