Extron electronic DVS 204 12V, DVS 204 D 12V Blue mode, Autoswitch Autosw mode, Enhanced Enh mode

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Installation and Operation, cont’d

Blue mode

To aid in setup of the scaler’s color and tint, the Blue mode can be set from this submenu to “On” so that only sync and blue video signals will be passed to the display.

Use either the Adjust horizontal () or Adjust vertical () knob to specify this mode. The default is “Off”.

The Blue mode will be effective for YUV input signals. YC input signals will pass Y, but not C, so the output display will be black-and-white only.

Autoswitch (Autosw) mode

The Autoswitch mode causes the highest numbered input that has a signal present to be automatically selected. For example, if both Inputs 1 and 3 have active input signals, Input 3 will be selected.

From this submenu, use either the Adjust horizontal () or Adjust vertical () knob to specify this mode as “On” or “Off”. The default is “Off”.

The Autoswitch mode ignores the presence of an SDI input signal, so any input which is assigned an active SDI signal will not be selected.

Enhanced (Enh) mode

When the Enhanced mode is set “On”, automatic gain control of the video input signal is enabled. If the input signal level is too weak, the signal gain will be increased, and if the input signal level is excessive, the signal gain will be decreased.

From this submenu, use either the Adjust horizontal () or Adjust vertical () knob to specify this mode as “On” or “Off”. The default is “Off”.

The Enhanced mode will only be effective on composite and S-video input signals.

2:2 Pulldown detection (PAL Film mode detect) submenu

For the currently selected input, set this feature to “On” if the source is PAL video that originated in film. For standard PAL video sources, such as cameras, set this feature to “Off” (default).

This feature does not apply to NTSC video sources since film mode (3:2 pulldown) is automatically detected for those signals.

From this submenu, use either the Adjust horizontal () knob or Adjust vertical () knob to specify this mode as “On” or “Off”.

RGB delay (Triple-Action Switching)

With Triple-Action Switching, the DVS 204 switches to the new sync signal before switching RGB (video) signals. RGB delay allows the display device to adjust to the new sync timing after a brief delay (during which the display is blanked) before displaying the new picture, which will appear without glitches. Triple-Action Switching is also known as video mute switching.

Use the Adjust horizontal () knob or Adjust vertical () knob to select the blanking period (RGB delay time) from 0 seconds (default) to 5 seconds in 0.5 second steps.

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Contents DVS Sicherheitsanleitungen Deutsch Safety Instructions EnglishConsignes de Sécurité Français Instrucciones de seguridad EspañolRear panel video outputs Rear panel video inputsApplication examples Quick Start DVS 204, cont’d Table of Contents Table of Contents, cont’d One About the DVS Features and OptionsAbout this Manual Options and accessories Introduction, cont’d Installation and Operation Mounting the Scaler Tabletop/desktop placementDVS 204 Installation and Operation Rack mountingApplication diagram DVSRear Panel Features DVS 204 D rear panel connectorsOutputs 7 Installation and Operation, cont’d Input selection buttons Front Panel FeaturesPicture adjustment buttons Menu button Setting up a DVD sourceOptimizing the System for a DVD Next buttonMenu overview Menus, Configuration, and AdjustmentsMoving through menus by using front panel controls Input Configuration SignalInput 4 Video Type Output ConfigurationInput 2 Video Type SDI input SDISync Polarity Resolution and refresh ratesOutput Signal Format Blanking Configuration Memory Preset Top and bottom blankingSave Save memory preset Clear CLR memory presetFilter mode Advanced ConfigurationRecalling a preset Detail controlEnhanced Enh mode Blue modeAutoswitch Autosw mode Pulldown detection PAL Film mode detect submenuColor, tint, brightness, contrast, centering, sizing Image AdjustmentsExit Menu Input Reset System ResetFront Panel Security Lockout Executive Mode Enable Executive ModeIR 901 Infrared Remote Control Troubleshooting Operating problemsInstallation and Operation, cont’d Three Host-to-scaler communications Error responsesRS-232 Programmer’s Guide Scaler-initiated messagesUsing the command/response tables Symbol definitionsCommand Ascii Command Response Additional description Serial Communication, cont’dHorizontal shift Freeze Command Ascii Command Response ValuesControl Software for Windows Installing the softwareUsing the control program Using the help program Serial Communication, cont’d AAppendix Specifications DVS 204 AppendixControl/remote decoder/scaler Accessories Part number Part Numbers and AccessoriesAccessories Included partsFirmware Upgrade Installation TopU17 U41 U38 U41Serial Digital Interface SDI Card Installation SDI connector opening SDI card standoffPin socket on back of SDI card Pin connector on main board FCC Class a Notice Extron’s Warranty Extron Electronics, USA
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