Setting Attenuation, Setting Data Skip | Uniden UBC3500XLT specs

UB347ZH.fm Page 73 Thursday, August 31, 2006 11:57 AM

This setting controls the modulation type used for quick search and Close Call operations. Select your setting, then press the scroll control.

Auto Uses the default setting for the current frequency (see the table at the front of the manual)

AM Uses AM (amplitude modulation)

FM Uses FM (frequency modulation)

NFM Uses narrowband FM

WFM Uses wideband FM

WFM (Broadcast) Uses WFM Broadcast.

Setting Attenuation

Menu

Srch/CloCall Opt

Set Attenuator

This setting controls the attenuator for quick search and Close Call operation. Select your setting, then press the scroll control.

On Reception is attenuated by about 25 dB.

Off The attenuator is off.

Note: Turn on this setting if you are near other strong signal sources. Attenuation sometimes helps to reduce interference and desensitization that strong signals create.

Setting Data Skip

Menu

Srch/CloCall Opt

Set Data Skip

This setting controls how the scanner behaves when it stops on a channel that has a data signal.

On - the scanner stops briefly on the channel, but then immediately resumes scanning automatically.

Search and Close Call Options

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Uniden UBC3500XLT Setting Attenuation, Setting Data Skip, Srch/CloCall Opt Set Attenuator, Srch/CloCall Opt Set Data Skip

Contents

UBC3500XLT Earphone Warning Precautions Contents Entering/Editing Conventional Channel Groups UB347ZH.fm Page 5 Thursday, August 31, 2006 1157 AM Frequency MHz Modulation Step kHz Lower Edge Upper Edge Introduction Frequency MHz Modulation Step kHz Lower Edge Introduction General Feature Highlights Feature Highlights Search Priority About This Manual Using the Multifunction Scroll ControlEntering Text Menu Program System How the Scanner’s Controls Are Represented in This ManualEdit Name UB347ZH.fm Page 14 Thursday, August 31, 2006 1157 AM What is Searching? What is Scanning?Understanding Scanning Understanding the Scanner’s Memory What is CTCSS/DCS? 023 025 026 031 032 036 043 047 Simplex Operation Conventional Scanning Repeater Operation Where To Get More InformationInformation On The Internet Included With Your Scanner Using Internal Batteries Setting Up Your ScannerSetting Up Your Scanner Using Rechargeable Batteries Removing the Display Sticker Using AC Power Connecting an Earphone/Headphone Connecting the AntennaConnecting an Extension Speaker Connecting an Optional Antenna Attaching the Wrist Strap Attaching the Belt ClipLook At The Keypad Hold Pri No/rev Look At The Display UB347ZH.fm Page 29 Thursday, August 31, 2006 1157 AM Using Func Using Menu Once. Volume Level and a Turning On the Scanner and Setting the SquelchBasic Operation Basic Operation Selecting Systems to Scan Scanning Systems Locking/Unlocking Systems Selecting System Channel Groups Temporarily Holding On a System Locking/Unlocking ChannelsHolding On a Channel Quick-Storing Channels Toggling Channel Alpha Tags Quickly Recalling Channels Menu Item Submenu Using the Menu Using the Menu Adjusting the Key Beep SettingsDisplaying System Information Locking/Unlocking the Keypad and Scroll Using the Backlight Turning Power Save On or OffSettings Priority Scan Adjusting the Display Contrast Setting the Audio AGCConnecting Your Scanner to a Personal Computer Initializing the Scanner’s Memory Settings PC Control Using the Cloning Options Wired Clone Wired CloningMaster scanner Clone Master Press Scan Key Slave scanner Clone Slave Press Scan Key Programming Conventional Systems Programming Radio SystemsProgramming Radio Systems Program System New System Program System Entering/Editing Conventional Channel GroupsEdit Group New Group Edit Group Entering/Editing Conventional ChannelsEdit Channel New Channel Editing the System Name System-Level SettingsEditing the System Quick Key Edit Sys Option Set Quick Key Setting the System Hold Time Setting System LockoutProgramming/Editing Optional Settings Edit Sys Option Set Lockout Setting the Data Skip Setting the Channel Delay TimeEdit Sys Option Set Delay Time Edit Sys Option Set Data Skip Deleting Systems Group-Level SettingsCopying Systems Entering/Editing the Group Name Setting the Group Quick Key Setting Group Lockout Channel-Level SettingsDeleting Groups Editing the Channel Name Edit Channel Editing FrequenciesInput Frequency Setting Channel Alert Setting Channel PrioritySet Alert Set Level Setting CTCSS/DCSSet CTCSS/DCS Set Moduration Setting the Channel Frequency Modulation Setting Channel Lockout Setting Channel AttenuationSet Attenuator Copying/Pasting Channels Deleting ChannelsDelete Channel Copy Channel Edit Channel Paste Channel Searching and Storing Service SearchChanging the step of Air Band Quick Search Search for Custom Search Custom Search Search for Edit Custom Editing a Custom Search Range Search for Edit Service Editing a Service Search Selecting a System Auto Search and Store Search for Search and Store Using the Close Call Feature Using the Close Call Feature Close Call Setting Close Call Options Select Mode 10/15/30/45/60 sec Select Beep Close Call Hits Managing Locked-Out Frequencies Search and Close Call OptionsUnlocking All Frequencies Reviewing Locked Out Frequencies Screening Out Broadcast Sources Searching for Subaudible TonesSearch and Close Call Options Setting the Modulation Type Setting the Maximum Auto Store ValueSrch/CloCall Opt Max Auto Store Srch/CloCall Opt Set Modulation Setting Data Skip Setting AttenuationSrch/CloCall Opt Set Attenuator Srch/CloCall Opt Set Data Skip Setting the Search Frequency Step Setting the Delay TimeSrch/CloCall Opt Set Delay Time Srch/CloCall Opt Set Step Setting Air Band Step Setting Tone-Out Standby Using Tone-OutSetting Up Tone-Out Fire Tone-Out Introduction Using Tone-Out UB347ZH.fm Page 78 Thursday, August 31, 2006 1157 AM Cleaning Care and MaintenanceGeneral Use Location Birdies Troubleshooting Troubleshooting Memory Error Specifications Specifications UB347ZH.fm Page 84 Thursday, August 31, 2006 1157 AM Optional Accessories Appendix Initial Setting of the Menus UB347ZH.fm Page 87 Thursday, August 31, 2006 1157 AM Appendix UB347ZH.fm Page 88 Thursday, August 31, 2006 1157 AM Collecting Information PlanningPlanning Group Name and Quick Key System Name and Quick Key CTCSS/DCS Frequency-Alpha Tag-Priority Conventional System Worksheet Conventional System Worksheet Declaration of Conformiry Declaration of Conformity Uniden Corporation All rights reserved UBZZ01347ZZ0