Kenwood PKT-23K User Manual
Terminal Descriptions
3.5 mm phone jack
No.
Name
Description
Impedance
I/O
1
GND
Ground
Ground
−
2
EXTPTT
External PTT Detection
47 k
I
3
MIC
External MIC Input
1.8 k
I
4
EXTSP
Internal Audio Output
32
O
5
Not used
−
−
−
6
Not used
−
−
−
7
Not used
−
−
−
Micro USB jack (B type)
No.
Name
Description
Impedance
I/O
1
VBUS
USB Detect
13 k
I
2
D-
DATA
High Impedance/ 44
I/O
3
D+
DATA
High Impedance/ 44
I/O
4
ID
NC
−
NC
5
GND
Ground
Ground
−