PAG E 2 I N S T R U C T I O N M A N U A L T X 4 5 0 0
ACCESSORIES SUPPLIED ..............................................3
INTRODUCTION ..........................................................3
IMPORTANT INFORMATION CONCERNING
UHF CB RADIO ............................................................3
Possible Issues .....................................................3
Emergency Channels............................................3
Telemetry Channels .............................................4
FEATURES ...................................................................4
GENERAL OPERATION .................................................5
Front Panel Controls ............................................5
LCD Panel ...........................................................5
Rear Panel ...........................................................5
Microphone .........................................................6
Keypad Functions ................................................6
Volume ...............................................................6
Selecting Channels ..............................................6
Squelch ...............................................................6
Signal Meter ........................................................6
Transmitting ........................................................7
Time-Out Timer ....................................................7
Backlighting ........................................................7
Bandwidth Filter Settings .....................................7
Dynamic Volume Control ......................................8
Voice Scrambler ...................................................8
Repeaters and Duplex Mode ................................8
Priority Channel ...................................................9
Scanning .............................................................9
CTCSS & DCS ....................................................11
Selective Calling ................................................13
Using Selcall ......................................................13
Quiet Mode .......................................................15
Group Calling ....................................................16
Receive (RX) Only Channels ...............................17
Configuration Menu ..........................................20
INSTALLATION ..........................................................21
Installing the DIN Bracket ..................................21
DC Power Connection ........................................22
Microphone .......................................................22
Antenna Installation ..........................................23
Wiring Diagram .................................................23
NOISE SUPPRESSION .................................................23
CTCSS TONE FREQUENCY CHART ..............................24
DCS TONE CHART......................................................24
UHF CB OPERATING FREQUENCIES ...........................25
SPECIFICATIONS .......................................................26
SC CONTRACT WARRANTY AGAINST DEFECTS ..........27
Contacts ................................................back page
CONTENTS