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2.4 Installation of Optional Cards and Unit
General Installation
103
3. If two units are connected with the DC IN/OUT or a Battery Adaptor (KX-A46) is
connected to the unit, insert the 4-pin connectors to the jacks as shown below.
Also connect the ground terminal of the unit to the minus (-) terminal of a car battery using
an earth wire.
Note
Please make sure that the unused terminal* does not touch the car battery terminals.
Pin Number Chart
CONN.
PIN
To System
Connector
(CN1)
To Extension
Connector
(CN2)
26
1
APT
DATA
D1
D2
EXTN. 01
T
R
27
2
EXTN. 01
T
R
EXTN. 02
T
R
28
3
EXTN. 02
T
R
EXTN. 03
T
R
29
4
EXTN. 03
T
R
EXTN. 04
T
R
30
5
EXTN. 04
T
R
EXTN. 05
T
R
DC IN/OUT
To another
KX-TD194 or
KX-A46
(See "SLT Message Waiting Lamp Adaptor Unit"
for a connection example.)
+
-
KX-A46
Car battery
Red
Yellow
unused
terminal*
Side View