Terminal Descriptions - Kenwood TK-2312 Manual De Instrucciones

TERMINAL DESCRIPTIONS

Speaker/ Microphone Jacks
You can use a resin-based cover for the Speaker/ Microphone
jacks.
No. Name
1 PTT / RXD
2 MIC
3 MICIN
4 OPTDET
5 5M
6 AE
7 TXD
8 NC
9 SPO
10 SPI
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.
Firmware Copyrights
The title to and ownership of copyrights for firmware embedded
in Kenwood product memories are reserved for JVC KENWOOD
Corporation.
Description
External PTT Input / Serial
Data Input
External MIC Input
Internal MIC Output
External Option Detect
5V Output
GND
Serial Data Output
No Connection
Audio Input
Received Audio Output
Impedance
CMOS
1.8 kΩ
1.8 kΩ
High Impedance
100 Ω
GND
CMOS
−
8 Ω
8 Ω
iii
I/O
I
I
O
I
O
−
O
−
I
O