●
U4 Overview
:
E1
•
Top View
•
Front View
•
Left Side View
•
Right Side View
D2
A3
A1
A2
B2
B3
B4
B5
B1
D1
A4
A5
C1
A6
A7
A9
A8
A1
A2
A3
A4
A5
A6
A7
A8
A9
Power & Volume Knob
Emergency Button
Channel Switch Knob
PTT Button
Voice Memo Button
Function Status Button
Navigation Button
Numerical Keypad
Hot Key
A:Button
C:
LCD Screen
2" High Brightness Color Display
C1
D:Port
D1
D2
USB Port
Accessory Port
E:Sensor
E1
Microphone
B:LED Indicator
B1
B2
B3
B4
B5
Power LED Indicator
Bluetooth Signal LED Indicator
Signaling LED Indicator
Hot Key LED Indicator
Voice Memo LED Indicator
D1-2
44.2mm
158mm
65mm
PART D. U Series Portable Radio Specification & Function Description