Kenwood TK-2302 User Manual
T
hank
Y
ou
We are grateful you have chosen
Kenwood for your land
mobile radio applications.
n
oTices
To
The
u
ser
◆
Government law prohibits the operation of unlicensed radio
transmitters within the territories under government control.
◆
Illegal operation is punishable by fine and/or imprisonment.
◆
Refer service to qualified technicians only.
Safety: It is important that the operator is aware of, and
understands, hazards common to the operation of any
transceiver.
Terminal Descriptions
Speaker/ Microphone Jacks
It is possible to use a resin-based cover for the Speaker/ Microphone jacks.
NO.
Name
Description
Impedance
I/O
1
PTT / RXD
External PTT Input / Serial
Data Input
CMOS
I
2
MIC
External MIC Input
1.8 kΩ
I
3
MICIN
Internal MIC Output
1.8 kΩ
O
4
OPTDET
External Option Detect
High Impedance
I
5
5M
5V Output
100 Ω
O
6
AE
GND
GND
−
7
TXD
Serial Data Output
CMOS
O
8
NC
No Connection
−
−
9
SPO
Audio Input
8 Ω
I
10
SPI
Received Audio Output
8 Ω
O
Antenna Terminal
50 Ω impedance
Battery Terminal
The battery terminal uses a spring plate.
The negative terminal connects to the chassis ground.
The battery is mounted on the rear side of the transceiver using a latch
mounting method.