JVC KM-H2500U, KM-H3000U Switch on Field or Frame, Editor Control, Next Transition Area Reset

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For More Information on...

•creating and using Chroma Keys, refer to the section “Chroma Key” on page 20.

Switch on Field or Frame

The Switch On feature allows you to select when the switcher triggers a transition from one video source to the next when you are running in an interlaced video format. Each interlaced video frame is composed of an odd field and an even field and you can specify that transitions are initiated on:

•even fields only

•odd fields only

•either even or odd fields

If you are running in a progressive scan video format, setting your switcher to transition on even or odd fields will cause the switcher to only allow transitions on every second frame.

To set when the switcher initiates transitions:

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1.Press MENU.

2.Press the PERS Wipe Pattern button.

3.Press NEXT until FldSwt (FrmSwt if you are using a progressive scan video format) is displayed.

4.Use the FldSwt (FrmSwt if you are using a progressive scan video format) knob to select when transitions are initiated. You can choose from the following:

•F1 — Field 1 (Odd Field) transitions are initiated after the odd field of the source video is drawn.

•F2 — Field 2 (Even Field) transitions are initiated after the even field of the source video is drawn.

•BOTH — Transitions can be initiated on either even or odd fields or frames.

5.Press the FldSwt (FrmSwt if you are using a progressive scan video format) knob to commit the selection.

Editor Control

Your switcher can be controlled by external editors using the GVG100 protocol. You can enable or disable external control.

To enable or disable external editor control:

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1.Press MENU.

2.Press the PERS Wipe Pattern button.

3.Press NEXT until Editor is displayed.

4.Use the Editor knob to enable or disable external editor control. You can choose from the following:

•GVG100 — Editor control is enabled.

•G100L — Legacy editor control is enabled.

•Off — Editor control is disabled.

For More Information on...

•external editor control, refer to the section “Editor Port” on page 35.

Next Transition Area Reset

You can choose the state of the Next Transition area after a transition is performed.

To set the Next Transition area reset behavior:

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1.Press MENU.

2.Press the PERS Wipe Pattern button.

3.Press NEXT until Trans is displayed.

4.Use the Trans knob to set the behavior of the Next Transition area after a transition is performed. You can choose from the following:

•Reset — The Next Transition area is reset to a background dissolve transition

•NotRst — The Next Transition area is not reset.

Transition Resume Direction

You can choose which direction a paused transition proceeds in when it is re-started.

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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 Documentation Terms About This ManualAbbreviations Control Panel OverviewTo access a menu using the Menu button Menu SystemControl Panel Rear Connections Overview Menu Navigation Installing Your Own Insert FilmsKnobs ButtonsFader ShiftTransitions PositionerReference Type Switcher Video FormatEuropean Video Formats North American Video FormatsTo assign an Fcfs channel Assigning Fcfs ChannelsFormat Conversions for Bus Mode Format Conversions for Input 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 To configure the Clean Feed output Clean FeedTo 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 Next Transition Area Reset Switch on Field or FrameEditor Control Transition Resume DirectionNext Transition Key Behavior To set the transition resume directionTo set the Next Transition Key behavior Cutting on the Program Bus Transition OverviewTo perform a transition KEYPausing a Transition Configuring the Auto Trans RateWipe Transitions Keying OverviewKey Transitions Video LayeringSelecting Keys Performing Key TransitionsSetting the Transition Rate for Dedicated Key Transitions Dedicated Key TransitionsChroma Key Using other Adjustments Using a MatteMattes Selecting a Matte ColorTo apply other adjustments Fade to BlackTo fade to black Choosing a Memory Access Mode Using the Memory SystemStoring Memory Registers Recalling Memory RegistersMemory AI and Recall to Preview Bus HoldMemory AI and Keys Memory AI and Recall to Preview ExamplesTransition Limit To set the Recall to Preview modeRecall to Preview On Memory AIConfiguring Default Settings Reset OptionsTo Quickly Reset the Transition Limit To configure user-defined defaultsResetting the Switcher Restoring Default Settings to Factory StateResetting Individual Settings Shared ParametersRestoring to Factory Defaults Resetting Menu ItemsUSB Storage Saving Memory Banks and RegistersTo upgrade the switcher software Software UpgradesPress 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 Modifying Wipes Accessing the Aux BusesAux Buses To modify time and directionSelecting a Source for the Aux Buses TalliesEditor Port General Purpose Interface GPISupported Editors Pin TriggerPage File Formats Media-Store OverviewTransparency Loading an Image or Animation by BrowsingEntering Media Numbers Understanding 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 revert to saved attribute values To save attributes for an imagePage Weight DimensionsPower Requirements HD-SDI Input and Output SpecificationsGVG100 Protocol Supported Commands Error MessagesSwitcher 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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