FOCUS Enhancements TView Quad Scan Manual Input Television Video Functions, Brightness Range

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3.10 Input Television Video Functions

3.10.1 Brightness (Range)

This control adjusts the Brightness of the selected television source. Brightness is not accessible from the front panel when the selected input source is VGA pass through or AUTO. The default value for Brightness will produce internal digital values in accordance with ITU656 when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value for Brightness will produce RGB analog output at the HI RES OUT connector with a full scale range of 0.0 to 0.7 V. when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value is indicated by the numerals “16”. The range of Brightness is 0 – 255 units.

3.10.2 Contrast (Range)

This control adjusts the Contrast of the selected television source. Contrast is not accessible from the front panel when the selected input source is VGA pass through or AUTO. The default value for Contrast will produce internal digital values in accordance with ITU656 when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value for Contrast will produce RGB analog output at the HI RES OUT connector with a full scale range of 0.0 to 0.7 V. when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value is indicated by the numerals “128”. The range of Contrast is 0 – 255 units.

3.10.3 Saturation (Range)

This control adjusts the Saturation of the selected television source. Saturation is not accessible from the front panel when the selected input source is VGA pass through or AUTO. The default value for Saturation will produce internal digital values in accordance with ITU656 when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value for Saturation will produce RGB analog output at the HI RES OUT connector with a full scale range of 0.0 to 0.7 V. when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value is indicated by the numerals “128”. The range of Saturation is 0 – 255 units.

3.10.4 Hue (Range)

This control adjusts the Hue of the selected television source. Hue does not affect PAL composite or S-Video input. Hue is not accessible from the front panel when the selected input source is VGA pass through or AUTO. The default value for Hue will produce internal digital values in accordance with ITU656 when a100% amplitude,

100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value for Hue will produce RGB analog output at the HI RES OUT connector with a full scale range of 0.0 to 0.7 V. when a 100% amplitude, 100% saturation color bar test pattern is applied to the QuadScan’s composite input. The default value is indicated by the numerals “0”. The range of Hue is -128 to 127 units.

TView QuadScan User's Manual 0092-5000-200

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Contents USER’S Manual Page Introduction Page Intent of this Manual IntroductionDesktop or Rackmount QuadScan FamilyStandard Packout for QuadScan Desktop SKU #444-5520 Standard Packout for QuadScan Desktop SKU #444-55245 RS-232/422 Control Standard Packout for QuadScan Rackmount SKU #444-5522Input Signal Formats Operational SpecificationsOutput Signal Formats Output ResolutionsPower Consumption Signal Routing CapabilityControl Methods Physical SizeAvailable Accessories for the QuadScan Product Ordering OptionsOrdering Guide QuadScan Desktop Back Plate Diagram InstallationQuad Scan Desktop Version Installation Page Quad Scan Rackmount Version Installation Page Component Level QuadScan Control FunctionsMode Reset Reset and Control FunctionsFull Reset Not available from IR remote mouse Output Screen Aspect RatioMotion Processing Signal RoutingMotion Processing Multiple VHS Pass Through Toggle Not available from IR remote mouseDisplay Device Configuration Output Sync Signal ConfigurationInput Source Selection TerminationVGA Termination Toggle Not available from IR remote mouse Input Source Selection MultipleBrightness Range Input Television Video FunctionsContrast Range Saturation RangeOutput Window Control Input Television Window ControlInput Horizontal and Vertical Position Range Input Aspect Ratio Selection Input Horizontal and Vertical Size RangeInput Aspect Ratio Selection Multiple Front Panel Control QuadScan Control MethodsLocking the Front Panel Mode Reset with the IR Remote Control IR Remote ControlRemote Control Interface RS-232/422 Control Configuring the QuadScan for RS-232 or RS-422RS-232 Recommended RS-232 Wiring Connecting the QuadScan to communications devicesSelecting the QuadScan’s address Sending Communications Commands to the QuadScanRegister Name Reg # Type Value Byte Action HexaDecimal Byte Page Appendix a Limited Warranty

TView Quad Scan Manual specifications

FOCUS Enhancements has established itself as a leader in the field of video technology with its TView Quad Scan. This innovative device specifically caters to the needs of professionals in the video production arena, offering advanced features that assist in delivering high-quality visual outputs.

The TView Quad Scan is primarily designed for users who require the ability to display and manage multiple video sources simultaneously. It supports up to four inputs and can output to a single screen, providing a streamlined way to view and manage your content. This feature is particularly advantageous for live event production, video conferencing, and broadcasting, allowing operators to monitor several feeds without the need for multiple monitors.

One of the standout characteristics of the TView Quad Scan is its advanced scaling technology. The device features high-performance scaling algorithms that ensure each input is resized and optimized for output without sacrificing image quality. This means operators can switch between different video resolutions seamlessly, adapting to various content formats on-the-fly.

In terms of connectivity, the TView Quad Scan is equipped with a range of input options, including HDMI, SDI, and composite video, making it versatile and compatible with various video equipment. The outputs support HD resolutions, which are essential for today's high-definition displays, further enhancing its usability in modern production environments.

The user interface of the TView Quad Scan is designed with simplicity in mind, featuring an intuitive layout that allows for easy navigation through its many functions. Operators can quickly adjust settings, switch inputs, and modify configurations using either the front panel controls or remote access via a web interface. This flexibility is beneficial in fast-paced production environments, where time is often of the essence.

Moreover, the TView Quad Scan offers features such as picture-in-picture (PiP) functionality, which allows users to overlay video sources for enhanced presentations and analysis. This capability is particularly useful in scenarios such as sports broadcasting and educational environments, where multiple angles or supplementary visuals enhance the viewer's experience.

In conclusion, the FOCUS Enhancements TView Quad Scan stands out as a robust video management tool designed to meet the diverse needs of today's media professionals. With its advanced scaling technology, multiple connectivity options, and user-friendly interface, the TView Quad Scan is an invaluable asset for anyone looking to elevate their video production capabilities.
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