User's Manual
Table Of Contents
- U3 cover-20150729_01
- 00-index-a
- 00-index-b
- 00-index-c
- 01-01
- 02-01
- 03-01
- 04-01
- 05-01
- 06-01
- 07-01
- 08-01
- 09-01
- 10-01
- 11-01
- 12-01
- 13-01
- 14-01
- 15-01
- 16-01
- 17-01
- 18-01
- 19-01
- 20-01
- 21-01
- 22-01
- 23-01
- 24-01
- 25-01
- 26-01
- 27-01
- 28-01
- 29-01
- 30-01
- 31-01
- 32-01
- 33-01
- 34-01
- 35-01
- 36-01
- 37-01
- 38-01
- 39-01
- 40-01
- 41-01
- 42-01
- 43-01
- 44-01
- 45-01
- 46-01
- 47-01
- 48-01
- 49-01
- 50-01
- 51-01
- 52-01
- 53-01
- 54-01
- 55-01
- 56-01
- 57-01-F
- 58-01-F
- 59-01-F
- 60-01-F
- 61-01-F
- 62-01-F
- 63-01-F
- 64-01-F
- 65-01-F
- 66-01-F
- 67-01-F
- U3 cover-20150729_02
A4
A5
A6
A7
D2
C1
A8
A10
E1
E2 A11 A12
A13
A9
A1
A14
A Buttons
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
Emergency Button
Channel Selector
Knob Volume
Control and Power
Switch Knob
Digital Voice
Record (DVR)
Button
PTT Button
Function Status
Button
Keypad Lock
Button
Left Soft Button
Right Soft Button
Back Button
Enter Button
4-Way Navigation
Button ▲▼
Home Button
12-Keypad (1 key
is the Menu
Button)
B LED
B1
B2
Signaling LED
(Red, Green and
Amber)
Power LED (Blue)
C LCD
C1 2”High Brightness
Color Display
(220 × 176)
D Accessory Port
D1
D2
Proprietary Dual
Band GPS & VHF or
UHF Antenna
Accessory
Connector
E Microphone
E1
E2
Ambient Light
Sensor for
Automatic Keypad
and LCD Brightness
Control
Microphone
A1
D1
A2A3
B2 B1
Description Top Panel Front Panel
Part B：U3 OVERVIEW
5
1. PHYSICAL USER INTERFACE INTRODUCTION
U3 overview includes appearance, LED indicator and icons on the screen.
Left Side Right Side
U
3