Installation Of Optional Cards And Units - Panasonic KX-TD816 Installation Manual

2.4 Installation of Optional Cards and
Units
2.4.1 Location of Optional Cards and Units
Precaution
Expansion Units
KX-TWP816
Expansion
area 2
Expansion
area 1
Expansion Unit
Connectors
Note
The location of the optional cards is shown below.
To protect the printed circuit boards (P-boards) from static electricity, do
not touch parts on the P-boards in the main unit and on the optional cards.
One 4-CO Line Unit (KX-TD180) and / or one 8-Station Line Unit
(KX-TD170) can be installed to any of the two expansion areas.
D D 816 816
Remove the cover
plate(s) on the front
cover.
System Programming is required for expansion unit location. Refer to
Section 4.3 [109] "Expansion Unit Type."
Default : Area 1 = 4-CO Line Unit,
Area 2 = 8-Station Line Unit.
8-Station
Line Unit,
KX-TD170:
Adds eight
extensions.
8EXT
DIGITAL SUPER HYBRID SYSTEM
4-CO Line
Unit, KX-
TD180:
Adds four
CO lines.
4CO
DIGITAL SUPER HYBRID SYSTEM
Installation 2-45