Extron electronic AVT 200HD manual Scanning

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Follow these steps to scan for channels from the front panel. The AVT must be in tune mode. If the desired signal source has already been selected, or if the channel scan is being performed for the first time on this system, skip steps 1 through 3.

1.Place the AVT in tune mode (see “Selecting tune or preset mode,” later in this section).

2.Select the signal source from the RF Source menu (see “Selecting the signal source,” earlier in this section).

3.Press Next until the LCD screen displays Press Up button to start scan.

4.Press the Up (>) button.

CHANNEL

SDTV

EDTV

HDTV

NOTE: To stop a scan, press the Menu button. The LCD screen displays Scanning

Stopped for 2 seconds, then returns to the default cycle.

While the scan is in progress, the following takes place:

The percentage complete is incremented on the LCD screen. For example:

SCANNING

21%

On the LED display, a red dash moves back and forth through the digit positions:

...

On the on-screen display, the status bar displays Channel Scan, a progress bar, and the number of channels detected.

When the scan is complete:

If channels are found and saved, the LCD screen displays the name and number of the first (lowest-numbered) channel, then returns to the default cycle.

The first channel number also appears on the LED display. For example:

CHANNEL

AVT 200HD Tuner • Operation

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Contents AVT 200HD Safety Instructions English FCC Class a Notice Conventions Used in this Guide Contents Html Configuration About this Guide FeaturesAbout the AVT 200HD Tuner AVT 200HD Tuner Introduction Application Diagram for the AVT 200HD Application DiagramInstallation Overview InstallationVideo Output Connectors Rear Panel FeaturesComposite and S-video stacked video output connectors Analog audio output connectors Audio Output ConnectorsRemote Configuration and Control Connectors Input ConnectorDigital audio output connectors Control Connections Wiring for RS-232 ControlEthernet Connection Wiring the IR Link Wiring for IR ControlConnecting the AVT 200HD to the IR Link Connecting to the USB PortFound New Hardware Wizard Opening Screen AVT 200HD Tuner Installation AVT 200HD Front Panel Front Panel FeaturesNBC-4LA Hdcp CompliancePower-up and Default Cycle Screens Example Powering OnMenus on the LCD Screen Using the menusMenu System Overview AVT 200HD Menu Flow Menu flow diagramSelecting the signal source Channel Setup MenuScanning for channels Option Scans forScanning Cable Channels with long minor numbersSelecting tune or preset mode Output Configuration MenuSelecting a channel Saving presets Not available via the front panelSelecting the output resolution and refresh rate Recalling presetsResolution Composite Selecting the display modeSelecting the display aspect ratio Simultaneous Video OutputSelecting the closed caption service Audio Configuration MenuComm Setting Menu Flow Comm Setting MenusConfiguring the serial port and IP parameters Viewing serial port and IP settingsUnit Reset Menu Flow Unit Reset Menu Resetting from the Front PanelResetting from the Rear Panel Volume ControlExiting the Menu System Reset Modes Summary Activation Result Purpose/Notes Locking and Unlocking the Front Panel Executive Modes Exec Mode Select DisableExecutive Mode Menu Flow Using the AVT 200HD IR Remote ControlArea for Remote Signal Reception Installing batteries in the AVT 100 RemoteButtons on the AVT 200 Remote Control Buttons on the AVT 200HD Remote ControlChannel Selection buttons 0 through Selecting a Channel or Preset Using the IR Remote ControlLocking IR Remote Control Access Using the On-screen Display OSDIntroductory Display Channel Information Display Volume Level DisplayProgram Guide USB Port Serial PortEthernet Port Ethernet CableIP Address Connection TimeoutsEstablishing an Ethernet Connection Tuner-initiated Messages Using SIS CommandsChip Security for Parental Control Copyright message With an RS-232 connectionError Response References Tuner Error ResponsesUsing the Command/Response Tables for SIS Commands Special Characters Symbol Definitions for AVT 200HD Specific CommandsX1@ X1#X3@ X3# X2@ X2# X2%EX!*X@TVSL Command/Response Table for AVT 200HD SIS CommandsX!*X@TVCH EX!*X@TVCHX2%TVPR EX2RATE EX2%NGEX2&OPOL EX1TVOS EX1TVTMEX1TVPG X1% Fscc X1 TvccX1% X1 FsccX1*FSCC X1&FSCCX2*FSCC ExafmtEX* Lang Chip Setup Parental ControlX1$ VolX1$ X3@X3@*X1VCHP Chip SetupX3@*X2@VCHP X2@$ Tvst Other SettingsTvst ‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘ Information Requests Executive Mode Front Panel LockoutEZI ResetsX4# Symbol Definitions for IP-specific CommandsX5# X5$ X6$ X6#X7# X7$X8$ X8#EX4!CP Command/Response Table for IP-Specific SIS CommandsEX!CE ECN EX5@CNEX5#CT ECTEX5$CI EDHECI ECHEX4@ *X10# *X10$ PB BptX4@ *X5 BmdX9% ,X5$EX7$ ,X5$ ID EdiX7$ *X5$ *X4@ X7$ = 0EMH EX4@MHEX4@MD EMDEX7$ ,X7% ,X7 ,X7*X7& E EvtX7$ ,X7% ,X7 ,X7 EX7$ ,X7% ,X7 ,X7& EEX7$ ,X7% ,X7 ,X8 FE EvtX7$,X7%,X7, stringDownloading and Installing the Software from the Web Accessing the AVT 200HD Configuration & Control SoftwareComputer System Requirements Software Button on the DVD Opening Screen Installing the Software from the DiscStarting the Software Communication Setup Window with Telnet TabRS232 Connection Tab Setup Tab on the Main Window Updating the Firmware Using the Configuration & Control Program Help FileExtron Firmware Loader Window for AVT 200HD Firmware Update in Progress Html Accessing the Web PagesSpecial Characters Example of a Network Password Dialog BoxSystem Status System StatusSystem Settings Configuration PagesUnit Name field IP Settings FieldsDate/Time Settings Fields Date/Time Settings FieldsTuner Settings Tuner SettingsChannel Scan section Edit Channels and Presets sectionTo hide a channel To show a hidden channelExecutive Mode Output Setup sectionSetting a password PasswordsRemoving passwords Firmware Upgrade Firmware UpgradeChoose File Window with a Firmware File Selected Uploading Files File ManagementOther File Management Activities Adding a DirectoryUser Control Control PagesAdjusting the volume Selecting a presetKeypad Closed Captioning Closed CaptioningText Size Text Style Text Fill Text Color ChipChip Screen Movie Rating Parental Control sectionMaximum Allowed TV Rating for Ages section TV Rating Parental Control sectionChange PIN section Signal processing SpecificationsRF video input Video output analogSync Video output digitalAudio output analog Audio output digitalGeneral Power VAC to 240 VAC, 50-60 Hz, 25 watts, internalOptional Accessories Part Numbers and AccessoriesIncluded Parts CablesMounting the Tuner Rack Mounting ProcedureUL Guidelines for Rack Mounting IP Addressing What is an IP Address?Choosing IP Addresses Class Name Valid Address Range Identifier ArrangementPinging for the IP Address Subnet MaskPinging to determine the Extron IP address Class Name Subnet MaskPinging to determine the web IP address Connecting as a Telnet ClientTelnet tips Connecting to the AVT Open commandGateways Subnetting a PrimerLocal and remote devices IP addresses and octetsDetermining whether devices are on the same subnet Subnet masks and octetsUnmasked octets are compared indicated by ? in figure Masked octets are not compared indicated by X in figureAtsc Frequency Table Frequency TablesPhysical Lower Edge Video Audio Upper Edge ChannelAtsc Frequency Table HRC Cable Cable Frequency TablePhysical Channel Visual Carrier Frequency MHz Cable Frequency Table Cable Frequency Table Europe, Africa, and the Middle China East USA, Canada, South America Japan Central AmericaAsia Middle East Europe