Panasonic KX-TD816 Installation Manual page 90

2.4.8 Doorphone and Door Opener
Connection
.I
Maximum cabling distance of the doorphone and the door opener line
The maximum length of the doorphone and door opener line that
connects to the main unit is shown below:
Programming
26 AWG: Under 70 m (230 feet)
24 AWG: Under 113 m (370 feet)
22 AWG: Under 180 m (590 feet)
Doorphone
KX-T30865
22 AWG: Under 180 m (590 feet)
Door Opener
Notes The KX-TD1232 is illustrated as a main unit.
References
Section
4,
System Programming,
[607-608] Doorphone Ringing
Assignment - Day / Night
Feature References
Section 3, Features,
Door Opener Doorphone Call
2-56
Installation