Terminal Descriptions - Kenwood TK-5220 Mode D'emploi

Terminal Descriptions

Universal connector
It is possible to use a resin-based cover for the Universal connector.
No. Name
1 SSW
2 SP+
3 SP-
4 MSW
5 EMC
6 ME
7 PTT
8 PF
9 OPT
10 E
11 5V
12 TXD
13 RXD
14 NC
Antenna Terminal
50  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
sliding mounting method.
Description
Ext/Int Speaker Switch Input
BTL Output + for External Speaker
BTL Output - for External Speaker
Ext/Int MIC Switch Input
External MIC Input
External MIC GND
External PTT Input
Programable Function Key Input
Man Down Input
GND
5V power supply output
Serial Data Output
Serial Data Input
Not used
Impedance
High Impedance
8 / 16 
High Impedance
1.8 k
GND
High Impedance
High Impedance
High Impedance
GND
5V
CMOS
CMOS
-
I/O
I
O
O
I
I
-
I
I
I
-
O
O
I
-