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TK-760G/762G
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1. Accessory Connection Cable
(KCT-19 : Option)
The KCT-19 is an accessory connection cable for con-
necting external equipment. The connector has 15 pins and
the necessary signal lines are selected for use.
1-1. Installing the KCT-19 in the transceiver
1. Remove the upper and lower halves of the transceiver
case, and lift the DC cord bushing ( ) from the chassis.
2. Remove the pad as shown in Figure 1 ( ).
3. Insert the KCT-19 cable ( ) into the chassis ( ).
The wire harness band ( ) must be inside the chassis.
4. Replace the DC cord bushing ( ).
5. Connect the KCT-19 to the TX-RX unit (A/2) as shown in
Figure 2 ( ).
6. Connect the KCT-19 to the external accessory by insert-
ing the crimp terminal ( ) into the square plug ( ),
both of which are supplied with the KCT-19.
1
2
1
3
13
15
12
Crimp terminal
(E23-0613-05)
B
E
C
B
D
CN8
CN5
D
E
B
C
A
Contact
Square plug
(E09-1571-05)
3
4
6
7
8
9
5
CN4
CN3
1
2
Fig. 1
Fig. 2
INSTALLATION
1-2. KCT-19 Accessory Port Function
No. No. Name Function
Note
(A)
(B,C,D,E)
1 D-2 RXD Serial control data input *1
DTC Data channel control/ *2
External hook input
2 D-5 ME External microphone ground
3 D-3 IGN Ignition sense input
4 D-1 DEO Receiver detector output
5 D-6 MI External microphone input
6 B-2 E Ground
7 B-3 SB Switched B+, DC 13.6V output.
Maximum 1A
8 D-7 PTT External PTT input *2
9 D-4 DI Data modulation input
10 B-1 HOR Horn alert/call output
11 D-8 SQ Squelch detect output Busy : H *2
12 C-1 SP Speaker audio output.
13 E-1 AM
Speaker mute input, active high
14 E-2 MM MIC mute input, active high
15 E-3 EMG Foot switch input, active low *3
TXS
Transmitter sense output, active high
*1 : SmarTrunk OMNI mode
*2 : MDT mode
*3 : Emergency mode