JVC KM-H2500E, KM-H2500U Configuring the Auto Trans Rate, Wipe Transitions, Pausing a Transition

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Configuring the Auto Trans Rate

You can control the amount of time a dissolve or wipe transition takes to complete when you press the AUTO TRANS button. Transitions performed with the Fader are not affected.

To change the rate for automatic transitions:

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1

3

1.Prepare a transition using DISS or WIPE as the transition type, but do not perform the transition.

2.Use the Time knob to change the transition duration. The duration is specified in frames.

3.Press AUTO TRANS to perform the transition.

Note:

•You can set different transition rates for the dedicated KEY TRANS buttons.

For More Information on...

•dedicated key transitions, refer to the section “Dedicated Key Transitions” on page 20.

Wipe Transitions

You can select from a number of predefined patterns and control the amount of time a wipe transition takes to complete.

To select a wipe transition pattern:

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1

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1.Prepare a transition using WIPE as the type of transition, but do not perform the transition.

2.Select the pattern you wish to use for the wipe.

3.Use the Time knob to change the transition duration.

4.Press AUTO TRANS to perform the dissolve.

For More Information on...

•preparing transitions, refer to the section “Transition Overview” on page 17

Pausing a Transition

You can pause a dissolve or wipe transition while it is in progress.

To pause and resume a transition in progress:

2

1.Prepare a dissolve or wipe transition.

2.Press AUTO TRANS to start the transition.

3.Press AUTO TRANS again to pause the transition.

4.Press AUTO TRANS to resume the transition.

Note:

•The transition will continue or reverse based on the setting of the Resume personality option.

For More Information on...

•setting the behavior of a resumed transition, refer to the section “Transition Resume Direction” on page 15.

Keying Overview

Keying allows you to insert portions of one scene into another. Keys appear as overlays over the background image.

The switcher supports three key types:

•Auto-Select Key — Key alpha (transparency) is provided on one input and key fill video is provided on a second input (character generators and graphics systems typically provide fill and alpha on separate channels).

•Self Key — Key transparency is derived from the luminance of the key fill video (this key type is created when you do not specify an input for the key alpha channel).

•Chroma Key — A user defined color hue is selected for transparency (such as blue or green-screen applications).

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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 About This Manual Documentation TermsAbbreviations Control Panel OverviewTo access a menu using the Menu button Menu SystemControl Panel Rear Connections Overview Installing Your Own Insert Films Menu NavigationKnobs ButtonsShift FaderTransitions PositionerSwitcher Video Format Reference TypeEuropean Video Formats North American Video FormatsAssigning Fcfs Channels To assign an Fcfs channelFormat Conversions for Input Mode Format Conversions for Bus ModeSetting the Output Reference Sync Output Reference SyncTo set the output reference sync Resetting the Output Reference Sync Aspect RatioAncillary Data Input BNC Configuration Output ConfigurationDefault Alpha Channel Mappings Clean Feed To configure the Clean Feed outputTo configure a Dhcp IP address for your switcher IP AddressSwitcher Personality Aux Bus Memory RecallsCustomizing the Panel Glow Power-Save Mode Saving Color SchemesLoading Color Schemes Transition Rate Units Double-Press RateResource Sharing Switch on Field or Frame Next Transition Area ResetEditor Control Transition Resume DirectionNext Transition Key Behavior To set the transition resume directionTo set the Next Transition Key behavior Transition Overview Cutting on the Program BusTo perform a transition KEYConfiguring the Auto Trans Rate Pausing a TransitionWipe Transitions Keying OverviewVideo Layering Key TransitionsSelecting Keys Performing Key TransitionsSetting the Transition Rate for Dedicated Key Transitions Dedicated Key TransitionsChroma Key Using a Matte Using other AdjustmentsMattes Selecting a Matte ColorTo apply other adjustments Fade to BlackTo fade to black Using the Memory System Choosing a Memory Access ModeStoring Memory Registers Recalling Memory RegistersBus Hold Memory AI and Recall to PreviewMemory AI and Keys Memory AI and Recall to Preview ExamplesTo set the Recall to Preview mode Transition LimitRecall to Preview On Memory AIReset Options Configuring Default SettingsTo Quickly Reset the Transition Limit To configure user-defined defaultsRestoring Default Settings to Factory State Resetting the SwitcherResetting Individual Settings Shared ParametersResetting Menu Items Restoring to Factory DefaultsUSB Storage Saving Memory Banks and RegistersSoftware Upgrades To upgrade the switcher softwarePress Next until Run Software Upgrade From USB is displayed Loading Memory Banks and RegistersCompleting a Software Upgrade Advanced KeyingModifying Keys Chroma Key Fine Tuning Modifying Split Keys Split KeysTo modify the appearance of a Split Key Accessing the Aux Buses Modifying WipesAux Buses To modify time and directionTallies Selecting a Source for the Aux BusesGeneral Purpose Interface GPI Editor PortSupported Editors Pin TriggerPage Media-Store Overview File FormatsTransparency Loading an Image or Animation by BrowsingUnderstanding Media Numbers Entering Media NumbersLoading an Image or Animation by Media Number To lock or unlock place and bank valuesModifying Media-Store Image Attributes To modify the position of a Media-Store imageTo change an image between shaped and unshaped Modifying Animation Playback Animation ControlSaving and Reverting Attributes To save attributes for an image To revert to saved attribute valuesPage Dimensions WeightPower Requirements HD-SDI Input and Output SpecificationsError Messages GVG100 Protocol Supported CommandsSwitcher Error Messages GVG100 Supported CommandsLast 5 bits used bit 0 is GVG100 Supported Analog Controls Name MLE/Keyer Byte CodeGVG100 Supported Lamps 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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