Terminal Description
ACC (D-SUB 15 Pin Connector)
Pin NO.
Pin Name
Description
Specification
I/O
Notes
1
SB
DC Power Output
13.6 V
±
15 %
O
2
IGN
Ignition signal Input
Power ON: more than 8V
Power OFF: less than 6V
I
3
PA
Loudspeaker Output
4 Ω
O
4
DO
Audio Output
500 mV p-p
O
5
DI
Audio Input
5 k Ω
I
6
FNC1
Programmable
High Impedance
I/O
7
FNC2
Programmable
High Impedance
I/O
8
FNC3
Programmable
High Impedance
I/O
9
FNC4
Programmable
High Impedance
I/O
10
FNC5
Programmable
High Impedance
I/O
11
FNC6
Programmable
High Impedance
I/O
12
5C
DC Power Output
5 V, Max 100 mA
O
13
HR1
Horn Alert Signal Output
Max 3A
O
14
HR2
Horn Alert Signal Output
Max 3A
O
15
GND
Ground
Ground
−
Speaker Jack (3.5 mm phone jack) 4W/ 4 Ω
Pin NO.
Pin Name
Description
Specification
I/O
Notes
1
SPO
External Speaker Output
4 Ω
O
3
GND
Ground
Ground
−
DC Input Connector
Pin NO.
Pin Name
Description
Specification
I/O
Notes
Red
B
DC Power Input
13.6 V
±
15 %
I
Black
GND
Ground
Ground
I
Microphone Jack
Pin NO.
Pin Name
Description
Specification
I/O
Notes
1
MBL
Backlight of Microphone
−
O
2
SB
DC Power Output
13.6 V
±
15 %
O
3
GND
Ground
Ground
−
4
PTT
PTT/ PC Serial Data from radio
High Impedance
I
5
ME
MIC Ground
Ground
−
6
MIC
MIC Signal Input
600 Ω
I
7
HOOK
Hook / PC Serial Data to radio
High Impedance
I
8
DM
MIC Data Detection
High Impedance
I/O
Antenna Connector
Impedance is 50 Ω.
Содержание TK-7302H
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