Panasonic KX-TDA100 KX-TDA200

2.9 Connection of Doorphones, Door Openers, External Sensors, and External Relays
144 Installation Manual
2.9 Connection of Doorphones, Door Openers,
External Sensors, and External Relays
2.9.1 Connection of Doorphones, Door Openers, External
Sensors, and External Relays
The KX-TDA100 supports a maximum of 8 doorphones, 8 door openers, 8 external sensors, and 8 external
relays.
The KX-TDA200 supports a maximum of 16 doorphones, 16 door openers, 16 external sensors, and 16
external 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.
Cable Maximum Distance
26 AWG: Under 70 m (230 ft)
24 AWG: Under 113 m (371 ft)
22 AWG: Under 180 m (590 ft)
CAT 5: Under 113 m (371 ft)
Doorphone
Door Opener
External Sensor/
External Relay Device
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