JVC KM-H2500U, KM-H3000U manual GVG100 Protocol Supported Commands, Switcher Error Messages

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Bi-level Pulse

Return Loss: 30dB to 6 MHz

Levels: NTSC: 286mV ± 14mV (40 IRE ±2 IRE)

PAL: 307mV (43 IRE)

Rise Times (10-90%): NTSC 140ns ±20ns PAL: 200ns ±20ns

Duration: NTSC: 4.7us ±0.1 us PAL: 4.7us ±0.2us

Error Messages

The following error messages may appear when starting your switcher.

Table 5 Switcher Error Messages

Error Message

Description

Solution

DDR 0

Not Found

There is a problem with the switcher DDR

Re-start your switcher. If the problem

DDR 1

Not Found

memory. The switcher may be used but

persists, contact JVC Technical Support

DDR 0

& 1 Not Found

many features will be limited or disabled

for assistance.

 

 

 

 

 

 

Your switcher requires a Panel Module

Allow the PMC upgrade to proceed.

 

 

Controller (PMC) upgrade as part of a

 

 

Contact JVC Technical Support for

Upgrade PMC?

software upgrade. The switcher may be

assistance if you are unsure about

 

 

used without the PMC upgrade but may

 

 

upgrading your switcher.

 

 

respond in an unpredictable manner

 

 

 

 

 

 

 

GVG100 Protocol Supported Commands

The following tables list the Supported GVG100 commands and controls.

Table 6 GVG100 Supported Commands

Name

MLE/Keyer

Length

Byte Code

 

Data/Notes

 

Read MLE Program Bus

MLE

2

41

 

 

 

 

 

 

 

 

 

Read MLE Preset Bus

MLE

2

42

 

 

 

 

 

 

 

 

 

Read Keyer Bus

Keyer

2

43/44

 

 

 

 

 

 

 

 

 

Write MLE Program Bus

MLE

3

C1

<xpt>

An invalid xpt request

 

 

 

 

returns a protocol error

 

 

 

 

 

 

 

 

 

 

 

Write MLE Preset Bus

MLE

3

C2

<xpt>

An invalid xpt request

 

 

 

 

returns a protocol error

 

 

 

 

 

 

 

 

 

 

 

Write Keyer Bus

Keyer

3

C3/C4

<xpt>

An invalid xpt request

 

 

 

 

returns a protocol error

 

 

 

 

 

 

 

 

 

 

 

 

Read Analog

MLE/Keyer

3

45

<control>

 

 

 

 

 

 

 

 

 

Write Analog

MLE/Keyer

5

C5

<control>

<lsb>

<msb>

 

 

 

 

 

 

 

Read Light On/off

MLE/Keyer

3

46/47

 

 

 

 

 

 

 

 

 

Write Light On/off

MLE/Keyer

3

C6/C7

<lamp>

 

 

 

 

 

 

 

 

 

Read Wipe Pattern

MLE

2

48

 

 

 

 

 

 

 

 

 

MLE

3

C8

<wipe>

Valid wipes are 0-9, as

 

 

 

 

 

per the Wipe Pattern

Write Wipe Pattern

 

 

 

 

button numbers. An

 

 

 

 

 

invalid wipe number

 

 

 

 

 

returns a protocol error.

 

 

 

 

 

 

 

Read Transition Mode

MLE

2

4A

 

 

 

 

 

 

 

 

 

44

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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 Abbreviations About This ManualDocumentation Terms Control Panel OverviewControl Panel Rear Connections Overview To access a menu using the Menu buttonMenu System Knobs Installing Your Own Insert FilmsMenu Navigation ButtonsTransitions ShiftFader PositionerEuropean Video Formats Switcher Video FormatReference Type North American Video FormatsAssigning Fcfs Channels To assign an Fcfs channelFormat Conversions for Input Mode Format Conversions for Bus 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 To configure a Dhcp IP address for your switcher Clean FeedTo configure the Clean Feed output IP AddressCustomizing the Panel Glow Switcher PersonalityAux Bus Memory Recalls Loading Color Schemes Power-Save ModeSaving Color Schemes Resource Sharing Transition Rate UnitsDouble-Press Rate Editor Control Switch on Field or FrameNext Transition Area Reset Transition Resume DirectionTo set the Next Transition Key behavior Next Transition Key BehaviorTo set the transition resume direction To perform a transition Transition OverviewCutting on the Program Bus KEYWipe Transitions Configuring the Auto Trans RatePausing a Transition Keying OverviewSelecting Keys Video LayeringKey Transitions Performing Key TransitionsChroma Key Setting the Transition Rate for Dedicated Key TransitionsDedicated Key Transitions Mattes Using a MatteUsing other Adjustments Selecting a Matte ColorTo fade to black To apply other adjustmentsFade to Black Storing Memory Registers Using the Memory SystemChoosing a Memory Access Mode Recalling Memory RegistersMemory AI and Keys Bus HoldMemory AI and Recall to Preview Memory AI and Recall to Preview ExamplesRecall to Preview On To set the Recall to Preview modeTransition Limit Memory AITo Quickly Reset the Transition Limit Reset OptionsConfiguring Default Settings To configure user-defined defaultsResetting Individual Settings Restoring Default Settings to Factory StateResetting the Switcher Shared ParametersUSB Storage Resetting Menu ItemsRestoring to Factory Defaults Saving Memory Banks and RegistersPress Next until Run Software Upgrade From USB is displayed Software UpgradesTo upgrade the switcher software Loading Memory Banks and RegistersModifying Keys Completing a Software UpgradeAdvanced Keying Chroma Key Fine Tuning To modify the appearance of a Split Key Modifying Split KeysSplit Keys Aux Buses Accessing the Aux BusesModifying Wipes To modify time and directionTallies Selecting a Source for the Aux BusesSupported Editors General Purpose Interface GPIEditor Port Pin TriggerPage Transparency Media-Store OverviewFile Formats Loading an Image or Animation by BrowsingLoading an Image or Animation by Media Number Understanding Media NumbersEntering Media Numbers To lock or unlock place and bank valuesTo 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 save attributes for an image To revert to saved attribute valuesPage Power Requirements DimensionsWeight HD-SDI Input and Output SpecificationsSwitcher Error Messages Error MessagesGVG100 Protocol Supported Commands GVG100 Supported CommandsLast 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.

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