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3.10 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Installation Manual
159
3.10 Connection of Doorphones, Door Openers,
External Sensors, and External Relays
3.10.1 Connection of Doorphones, Door Openers, External
Sensors, and External Relays
The PBX supports a maximum of 16 doorphones, 16 door openers, 16 external sensors, and 16 external
relays.
relays.
Note
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
26 AWG:
70 m (230 ft)
24 AWG:
113 m (371 ft)
22 AWG:
180 m (590 ft)
CAT 5:
113 m (371 ft)
External Sensor/
External Relay Device
Pan
aso
nic
Screw