20
TK-860G/862G
3
4
5
6
7
8
9
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
