Panasonic KX-TD816 Installation Manual page 53

2.3.3
Extension Connection
for Proprietary Telephones, Single Line Telephones and DSS Consoles
(KX-TD816: Jack 1 through Jack 8, KX-TD1232: Jack 1 through Jack 16)
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.
.
There are two expansion areas on the main unit of KX-TD8 16, one for
&Station Line Unit and the other for 4-CO Line Unit.
"8EXTN" in the table indicates an extension expansion area for KX-
TD1232. There are three expansion areas on the main unit of KX-
TD1232. Up to two 8Station Line Units and a 4-CO Line Unit can be
installed to any area. It is required to designate which is &Station Line
Unit 1 and which is 2 by system programming.
If a telephone or answering machine with an A-AI relay is connected to
the main unit, set the A-Al relay switch of the telephone or answering
machine to OFF position.
Mis-connection may cause the system to operate improperly. See
Section 6.1.1 "Installation" and 6.1.2 "Connection."
Connection of Proprietary Telephones, Single Line Telephones and DSS
Consoles for KX-TDS16
Connection of an Analog Proprietary Telephone,
KX-T7020, KX-T7030, KX-T7050, KX-T7055 or KX-T7130
4-conductor wiring is required for each extension.
Connect pins "T", "R", "Dl" and "D2".
T: Tip
Dl: Data 1
R: Ring
D2: Data 2
Connection of a Digital Proprietary Telephone,
KX-T7220, KX-T7230, KX-T7235, or KX-T7250
4-conductor wiring is required for each extension.
Connect pins "D 1" and "D2" only. ("T" and "R" are only needed if
Section 2.3.4 "Paralleled Telephone Connection," Method 2 is used
for parallel or XDP connection of a DPT and a single line
telephone.)
Connection of a Single Line Telephone
2-conductor wiring is required for each extension.
Connect pins "T" and "R".
Connection of a DSS Console, KX-T7040 or KX-T7240
4-conductor wiring is required for each extension.
Connect pins "Dl" and "D2" only. ('7" and "R" are not
necessary.)
Installation
2-19