2.3 Connection
50 General Installation
Note
• "8EXTN" in the table indicates an extension expansion area for 8-Station Line Unit (KX-
TD170). System Programming is required for card location identification. <SYS PRG
[109]>
• If a telephone or answering machine with an A-A1 relay is connected to the main unit, set
the A-A1 relay switch of the telephone or answering machine to OFF position.
• Mis-connection may cause the system to operate improperly. See 6.1.1 Installation and
6.1.2 Connection.
• Up to four consoles (e.g. KX-T7540) can be installed per system. As the console itself
cannot work alone, it always requires a proprietary telephone used in pair. Place the console
and the paired telephone side by side on your desk.
• It is necessary to designate the jack numbers of paired consoles and proprietary telephones
by System Programming. <SYS PRG [007]>
41
16
42
17
43
18
Jack
No.06
T
R
D1
D2
P1
P2
Jack
No.14
T
R
D1
D2
P1
P2
Jack
No.22
T
R
D1
D2
P1
P2
Jack
No.30
T
R
D1
D2
P1
P2
44
19
45
20
46
21
Jack
No.07
T
R
D1
D2
P1
P2
Jack
No.15
T
R
D1
D2
P1
P2
Jack
No.23
T
R
D1
D2
P1
P2
Jack
No.31
T
R
D1
D2
P1
P2
47
22
48
23
49
24
Jack
No.08
T
R
D1
D2
P1
P2
Jack
No.16
T
R
D1
D2
P1
P2
Jack
No.24
T
R
D1
D2
P1
P2
Jack
No.32
T
R
D1
D2
P1
P2
50
25
Pin no. EXTN. 01-08 EXTN. 09-16 8EXTN. 8EXTN.