Kenwood TK-8302U Instruction Manual page 18

Terminal Description
ACC (D-SUB 15 Pin Connector)
Pin NO. Pin Name
1 SB DC Power Output
2 IGN Ignition signal Input
3 PA Loudspeaker Output
4 DO Audio Output
5 DI Audio Input
6 FNC1 Programmable
7 FNC2 Programmable
8 FNC3 Programmable
9 FNC4 Programmable
10 FNC5 Programmable
11 FNC6 Programmable
12 5C DC Power Output
13 HR1 Horn Alert Signal Output
14 HR2 Horn Alert Signal Output
15 GND Ground
Speaker Jack (3.5 mm phone jack) 4W/ 4 Ω
Pin NO. Pin Name
1 SPO External Speaker Output
3 GND Ground
DC Input Connector
Pin NO. Pin Name
Red B DC Power Input
Black GND Ground
Microphone Jack
Pin NO. Pin Name
1 MBL Backlight of Microphone
2 SB DC Power Output
3 GND Ground
4 PTT PTT/ PC Serial Data from radio
5 ME MIC Ground
6 MIC MIC Signal Input
7 HOOK Hook / PC Serial Data to radio
8 DM MIC Data Detection
Antenna Connector
Impedance is 50 Ω.
Description
13.6 V ± 15 %
Power ON: more than 8V
Power OFF: less than 6V
4 Ω
500 mV p-p
5 k Ω
High Impedance
High Impedance
High Impedance
High Impedance
High Impedance
High Impedance
5 V, Max 100 mA
Max 3A
Max 3A
Ground
Description
4 Ω
Ground
Description
13.6 V ± 15 %
Ground
Description
−
13.6 V ± 15 %
Ground
High Impedance
Ground
600 Ω
High Impedance
High Impedance
Specification I/O
O
I
O
O
I
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
−
Specification I/O
O
−
Specification I/O
I
I
Specification I/O
O
O
−
I
−
I
I
I/O
Notes
Notes
Notes
Notes