PAGE 2 INSTRUCTION MANUAL TX3550S
CONTENTS
ACCESSORIES SUPPLIED ...................................................3
INTRODUCTION ............................................................... 3
IMPORTANT INORMATION ................................................ 3
Possible issues ........................................................ 3
Emergency channels .............................................. 4
Telemetry Channels ................................................. 4
FEATURES ........................................................................ 4
GENERAL OPERATION ...................................................... 6
Front panel ............................................................. 6
Rear panel .............................................................. 6
Controller microphone ............................................ 7
Controller microphone LCD panel ............................ 7
Keypad Functions .................................................... 8
On/Off .................................................................... 9
Volume ................................................................... 9
Selecting Channels .................................................. 9
Squelch .................................................................. 9
Signal Meter ........................................................... 9
Transmitting ............................................................ 9
Time-out timer ...................................................... 10
Backlighting ......................................................... 10
Bandwidth filter settings ....................................... 11
Dynamic volume control (dvc) ............................... 11
Voice scrambler ....................................................12
Beep tone volume ................................................. 12
Disabling the internal speaker ............................... 12
Microphone gain .................................................. 12
Silent Squelch TAIL ................................................ 13
Repeaters and Duplex Mode ................................. 13
Priority Channel .................................................... 14
Scanning .............................................................. 14
Scan Groups ......................................................... 15
Open scan ............................................................ 15
Group Scan ........................................................... 16
Network scan (Net-Scan) ...................................... 17
CTCSS and DCS .................................................... 19
Selective calling ................................................... 21
Using selcall ......................................................... 21
Responding to a selcall alert ................................. 23
Quiet mode .......................................................... 23
Group calling ........................................................ 25
Receive-only channels ........................................... 26
Configuration menu ..............................................30
INSTALLATION ............................................................... 31
General ................................................................31
Installation ........................................................... 31
DC power connection............................................ 32
ANTENNA CONNECTION ............................................... 33
NOISE SUPPRESSION ...................................................... 33
Wiring .................................................................. 33
CTCSS Tone frequency Chart ................................. 34
DSC Tone Chart .................................................... 35
UHF CB Operating Frequencies .............................. 36
SPECIFICATIONS ............................................................ 37
STANDARD COMMUNICATIONS CONTRACT WARRANTY
AGAINST DEFECTS ......................................................... 38
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