JVC KM-H2500U, KM-H3000U, KM-H3000E Reference Type, European Video Formats, Switcher Video Format

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Configuration

This chapter describes how to configure your switcher to meet your requirements. Setup and switcher personality options are discussed.

Reference Type

The switcher supports both external and internal reference types.

To set the reference type:

European Video Formats

European switchers support the following video formats:

•576i (4:3 and 16:9) at 50Hz

•720p at 50 or 59.94Hz

•1080i at 50 or 59.94Hz

Both versions can operate in both standard and multi-definition video formats.

To change the reference video format:

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1.If you are using an external reference signal, ensure that it is connected to the REF IN input.

2.Press MENU.

3.Press the REF Wipe Pattern button.

4.Press NEXT until RefSrc is displayed.

5.Use the RefSrc knob to select the reference source. You can choose from the following:

•Ext — Use an external reference source.

•Int — Use the internal reference generator.

6.Press the RefSrc knob to save the selection.

Note:

•If the external reference is lost, the switcher will automatically switch to internal reference.

Switcher Video Format

There are separate North American and European versions of the switcher.

North American Video Formats

North American switchers support the following video formats:

•480i (4:3 and 16:9) at 59.94Hz

•720p at 50 or 59.94Hz

•1080i at 50 or 59.94Hz

Note:

•To save space in the menu, 59.94Hz is displayed as 60Hz.

1.Press MENU.

2.Press the REF Wipe Pattern button.

3.Use the Format knob to select the desired video format. You can choose from the following:

•480i (North America only)

•576i (Europe only)

•720p

•1080i

4.Press the Format knob to save the selection.

Format Conversion and Frame Sync

The switcher has four input format converter / frame synchronizer (FCFS) channels that can be used for the following:

•Converting incoming video to the current switcher video format. The format converters can convert input video from many formats to the current switcher video format.

•Correcting mis-timed or drifting input signals in any of the supported video formats. The frame synchronizers can not completely correct badly formatted video streams, mis-timed switches, signal dropouts, or similar issues.

Understanding Aspect Ratio Conversion

Converting between video formats often requires converting between aspect ratios. Your switcher

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Contents KM-H2500E/U KM-H3000E/U Important Regulatory and Safety Notices Safety Precautions Environmental Information Contents Introduction Advanced Operation Page Control Panel Overview About This ManualDocumentation Terms AbbreviationsControl Panel Rear Connections Overview To access a menu using the Menu buttonMenu System Buttons Installing Your Own Insert FilmsMenu Navigation KnobsPositioner ShiftFader TransitionsNorth American Video Formats Switcher Video FormatReference Type European Video FormatsTo assign an Fcfs channel Assigning Fcfs ChannelsFormat Conversions for Bus Mode Format Conversions for Input ModeTo set the output reference sync Setting the Output Reference SyncOutput Reference Sync Ancillary Data Resetting the Output Reference SyncAspect Ratio Default Alpha Channel Mappings Input BNC ConfigurationOutput Configuration IP Address Clean FeedTo configure the Clean Feed output To configure a Dhcp IP address for your switcherCustomizing the Panel Glow Switcher PersonalityAux Bus Memory Recalls Loading Color Schemes Power-Save ModeSaving Color Schemes Resource Sharing Transition Rate UnitsDouble-Press Rate Transition Resume Direction Switch on Field or FrameNext Transition Area Reset Editor ControlTo set the Next Transition Key behavior Next Transition Key BehaviorTo set the transition resume direction KEY Transition OverviewCutting on the Program Bus To perform a transitionKeying Overview Configuring the Auto Trans RatePausing a Transition Wipe TransitionsPerforming Key Transitions Video LayeringKey Transitions Selecting KeysChroma Key Setting the Transition Rate for Dedicated Key TransitionsDedicated Key Transitions Selecting a Matte Color Using a MatteUsing other Adjustments MattesTo fade to black To apply other adjustmentsFade to Black Recalling Memory Registers Using the Memory SystemChoosing a Memory Access Mode Storing Memory RegistersMemory AI and Recall to Preview Examples Bus HoldMemory AI and Recall to Preview Memory AI and KeysMemory AI To set the Recall to Preview modeTransition Limit Recall to Preview OnTo configure user-defined defaults Reset OptionsConfiguring Default Settings To Quickly Reset the Transition LimitShared Parameters Restoring Default Settings to Factory StateResetting the Switcher Resetting Individual SettingsSaving Memory Banks and Registers Resetting Menu ItemsRestoring to Factory Defaults USB StorageLoading Memory Banks and Registers Software UpgradesTo upgrade the switcher software Press Next until Run Software Upgrade From USB is displayedModifying Keys Completing a Software UpgradeAdvanced Keying Chroma Key Fine Tuning To modify the appearance of a Split Key Modifying Split KeysSplit Keys To modify time and direction Accessing the Aux BusesModifying Wipes Aux BusesSelecting a Source for the Aux Buses TalliesPin Trigger General Purpose Interface GPIEditor Port Supported EditorsPage Loading an Image or Animation by Browsing Media-Store OverviewFile Formats TransparencyTo lock or unlock place and bank values Understanding Media NumbersEntering Media Numbers Loading an Image or Animation by Media NumberTo change an image between shaped and unshaped Modifying Media-Store Image AttributesTo modify the position of a Media-Store image Saving and Reverting Attributes Modifying Animation PlaybackAnimation Control To revert to saved attribute values To save attributes for an imagePage HD-SDI Input and Output Specifications DimensionsWeight Power RequirementsGVG100 Supported Commands Error MessagesGVG100 Protocol Supported Commands Switcher Error MessagesLast 5 bits used bit 0 is GVG100 Supported Lamps GVG100 Supported Analog ControlsName MLE/Keyer Byte Code GVG100 Supported Buttons GVG100 Supported Buttons Page 多格式数字高清切换台

KM-H2500, KM-H2500U, KM-H3000U, KM-H2500E, KM-H3000E specifications

The JVC KM-H3000E, KM-H2500E, KM-H3000U, KM-H2500U, and KM-H2500 are professional video production switchers designed to meet the demands of live broadcasting, events, and production environments. These switchers are renowned for their robust construction, intuitive operation, and advanced features that cater to a wide range of workflow requirements.

The KM-H3000E and KM-H3000U are high-end models, offering extensive capabilities for complex productions. Both units feature a 1 M/E switcher configuration, enabling seamless switching between multiple video sources. The KM-H3000 series supports HD and SD formats, ensuring compatibility with various input signals. One of its significant characteristics includes a large-scale multi-viewer output, which provides operators with the ability to monitor multiple sources on a single screen, enhancing the efficiency of live production.

In terms of connectivity, the KM-H3000 series equipped with extensive I/O options, allowing for flexible integration with other broadcast equipment. It also supports external keyers, picture-in-picture effects, and advanced chroma keying, creating dynamic live content that captivates audiences. Additionally, the user interface is designed for quick and intuitive operation, featuring customizable buttons and clear labeling that streamline the switching process.

On the other hand, the KM-H2500E and KM-H2500U serve as mid-range alternatives, suitable for smaller operations without compromising functionality. These models maintain a compact design while still offering an impressive array of features. The KM-H2500 series includes 1 M/E switcher capabilities and supports multiple HD/SD formats, similar to its higher-end counterpart, but with slightly reduced input options.

One notable feature of the KM-H2500 is its cost-effectiveness, making it an attractive choice for educational institutions, small production houses, and local broadcasters. It supports simple transitions, effects, and basic keying, enabling users to produce quality content without the complexity of more advanced systems.

In summary, JVC's KM-H series offers versatile solutions for video production, whether it's high-end broadcasting or smaller-scale operations. With their robust feature sets, ease of use, and flexible connectivity, the KM-H3000E, KM-H2500E, KM-H3000U, KM-H2500U, and KM-H2500 are exceptional choices for any production environment. These switchers exemplify JVC's commitment to quality and innovation in the realm of professional video equipment.
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