2.4 Installation of Optional Cards and Unit
2.4.1 Location of Optional Cards and Units
The location of the optional cards and units is shown below.
Precaution
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.
Expansion Units
KX-TD816
The following expansion units can be installed to any of the two expansion areas.
Expansion
area 2
Expansion
area 1
Expansion Unit
Connectors
Note
System Programming is required for expansion unit location. Refer to [109] Expansion Unit
Type.
Default:
Area 1 = 4-CO Line Unit,
Area 2 = 8-Station Line Unit.
Installation Manual
One extension line unit
One outside line unit or DID line unit
D816
One Remote Unit
Remove the front
cover plate(s).
General Installation
8-Station Line Unit, KX-TD170
or
8-Station Line Unit with SLT CID,
KX-TD171
4-CO Line Unit, KX-TD180
or
4-DID Line Unit, KX-TD185
Remote Unit, KX-TD198
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