Extron electronic QSD 204 D manual Menu button, Next button, LCD menu display and controls

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Installation and Operation, cont’d

Blanking control button — This button controls the blanking adjustment on the display. To remove noise or extraneous material, such as closed captioning, remove scan lines at either the top or bottom of the screen. Rotate the Adjust horizontal () knob to adjust the top blanking from 0 to 127 lines (the default is 0). Rotate the Adjust vertical () knob to adjust the bottom blanking from 0 to 127 lines (the default is 0). See the “Image adjustments” section in this chapter.

Menu button

7Menu button — Use this button to enter and move through the main menu system in the QSD 204. See the “Menus, Configuration, and Adjustments” section in this chapter for details.

Next button

8Next button — Use this button to step through the submenus in the QSD 204 menu system. See the “Menus, Configuration, and Adjustments” section in this chapter for details.

LCD menu display and controls

9LCD — Displays configuration menus and status information. See the “Menus, Configuration, and Adjustments” section in this chapter for details.

10Adjust horizontal () knob — In the menu system, rotate this knob to scroll through menu options and make adjustments.

11Adjust vertical () knob — In the menu system, rotate this knob to scroll through menu options and make adjustments.

12Infrared sensor — This sensor is used to receive infrared (IR) signals from the IR-901 remote control. See the “IR 901 Infrared Remote Control” section in this chapter.

2-8 QSD 204 • Installation and Operation

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Contents QSD Precautions Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschQuick Start QSD Rear panel video inputsApplication example Rear panel video outputsMain menu Default Cycle menuInput Configuration menu Exit menu Output Configuration menuAdvanced Configuration menu Picture Adjustments menu Executive Mode menuTable of Contents Table of Contents, cont’d One Features and Options IntroductionAbout this Manual About the QSDOptions and accessories Introduction, cont’d Installation and Operation Tabletop/desktop placement QSD 204 Installation and OperationMounting the Decoder Rack mountingUnder-furniture mounting Mounting the QSD 204 on the underside of furnitureRear Panel Features Application diagramQSD 204 D rear panel connectors Example application of the QSDOnly the QSD 204 D model has an SDI connector Installation and Operation, cont’d Front Panel Features Picture adjustment buttonsInput selection buttons QSD 204 front panelLCD menu display and controls Menu buttonNext button Menus, Configuration, and Adjustments Moving through menus by using front panel controlsDefault menus Menu overviewInput Configuration Main menusOutput Configuration Advanced Configuration Filter modeSerration pulse removal Serration Detail controlBlue mode Autoswitch Autosw modeEnhanced Enh mode Exit MenuImage Adjustments Color, tint, brightness, contrast, centering, blankingExecutive Mode Input ResetSystem Reset IR 901 Infrared Remote Control Image adjustmentsFreezing an input Selecting an inputTroubleshooting Operating ProblemsInstallation and Operation, cont’d Three Host-to-decoder communications Serial CommunicationRS-232 Programmer’s Guide Ascii to Hex conversion table Using the command/response tablesSymbol definitions Command Ascii Command Response Additional description Serial Communication, cont’dExecutive mode Firmware version, part number & information requests Command/response table for special function SIS commands Command Ascii Command Response ValuesControl Software for Windows Installing the softwareUsing the control program Using the help program Serial Communication, cont’d AAppendix QSD 204 Appendix SpecificationsAppendix General QSD 204 Appendix A-3Part Numbers and Accessories AccessoriesAccessories Part number Included partsFirmware Upgrade Installation QSD 204 Appendix A-5U17 U38 U41 Locating the three firmware IC chipsSerial Digital Interface SDI Card Installation QSD 204 Appendix A-7Pin socket on back of SDI card Pin connector on main board

QSD 204, QSD 204 D specifications

Extron Electronics has established itself as a leader in professional AV technology, and the QSD 204 series is a testament to this innovation. The QSD 204 and QSD 204 D are powerful presentation switchers designed for seamless connectivity and enhanced video performance in various AV applications.

One of the main features of the QSD 204 is its capability to switch up to four input signals to a single output, providing flexibility in managing multiple sources. This is particularly beneficial in conference rooms, educational institutions, and event spaces, where different content sources need to be showcased efficiently. The switcher's compact design ensures it can fit easily into any AV setup without taking up excessive space.

The QSD 204 is equipped with Extron's renowned video processing technology, ensuring high-quality signal transmission with minimal distortion. It supports various video formats, including SD, HD, and even UHD signals, up to 4K resolution, accommodating a wide range of devices, from legacy equipment to modern sources. The automatic input signal scaling feature also allows for a hassle-free experience, as it adjusts the input resolution to match the output requirements, eliminating resolution mismatch issues.

Another hallmark of the QSD 204 series is its robust integration capabilities. The QSD 204 and QSD 204 D come with various control options, including RS-232 and Ethernet, facilitating easy integration into larger control systems. This feature is pivotal in environments where centralized control is necessary, enabling seamless operation through an intuitive user interface.

Moreover, the QSD 204 D variant provides additional features such as built-in audio de-embedding. This functionality allows users to extract audio signals from the video stream for independent processing or amplification. This is especially useful in professional settings where audio clarity is as crucial as video quality.

The QSD 204 and QSD 204 D are designed with reliability in mind, featuring redundant power supply options for critical AV environments. In addition, they come with Extron's industry-leading support and warranty, ensuring that users have access to top-notch customer service and backup.

With their combination of advanced technology, robust functionality, and exceptional reliability, the Extron QSD 204 and QSD 204 D are ideal solutions for any professional AV setup, delivering high performance and ease of use across a variety of applications. Whether it's for corporate settings, educational institutions, or live events, these presentation switchers are geared to meet the demands of modern AV integration.