Extron electronic DSC HD-3G A setup guide Output Scaler Rates, Output Rate Reset

To use any menu:

1.Press the Menu button to access the main menu. The menu opens with the Quick Setup menu displayed.

2.Press the  and  buttons repeatedly to cycle through to the desired submenu (each button press outlines the next option).

3.Press the Enter button to access the desired submenu. The first option is outlined in yellow.

4.Press the  and  buttons to cycle through the options of the selected submenu until the desired item is outlined.

5.Press the Enter button to select the outlined option (the selected option is highlighted).

6.Press the  and  buttons to adjust the values within the option. For the options on the Picture Controls submenu, press the right or left arrow button to select the sub-option on the right or left, then press the  and  buttons to adjust the settings.

7.Press the Enter button to confirm your new values. The yellow highlighting is replaced by the yellow outline on the submenu screen.

8.Press the  or  to move to another submenu option or press the Menu button to exit the submenu. To exit the menu system, press the Menu button twice.

Setting Up the DSC HD-3G A Using the OSD Menu

The Quick Setup submenu is displayed when the OSD opens. This submenu contains options from other submenus that you are most likely to need when configuring the DSC for the first time. Use the Quick Setup submenu to perform a basic system setup and get started quickly using the DSC. Select the following options from it as needed:

zz Auto-Image™— Performs an Auto-Image on the video input to adjust the horizontal and vertical size and positioning to the selected aspect ratio (fill the screen or follow the input device aspect ratio). To perform an Auto-Image, select this option, then press Enter again to initiate the Auto-Image.

zz Input EDID — Matches the input EDID to the output rate or sets a discrete EDID. After selecting Input EDID, press the  or

button to step through the available EDIDs (the default is 720p @ 59.94 Hz).

zz Output Resolution — Lets you select the resolution and refresh rate for the current output from 42 available factory-installed rates (see "Output Scaler Rates"). Select the Output Resolution submenu, then press the  and 

buttons to cycle through the available rates.

zz Auto Memory — Sets the DSC to automatically save the current input configuration and picture control values according to the most recent configuration for each different rate. After selecting Auto Memory, press any arrow button to toggle Auto Memories on and off.

zz Aspect Ratio — Lets you specify how much of the display the image fills. The sub-options areFill (fills the entire screen) or Follow (uses the aspect ratio of the input). After selecting Aspect Ratio, press any arrow button to toggle between Fill and Follow.

zz Input Audio Format — Lets you select the format of the audio to embed in the output. After selecting Input Audio Format, press any arrow button to cycle through the options: None (mute the audio), Analog (embed analog audio onto the SDI output), LPCM-2CH(use the first channel pair), Multi-Ch(use the first four channel pairs).

zz Test Pattern — Lets you select from seven test patterns to aid in setting up the DSC and the output display.

Output Scaler Rates

Output rates can be set using the OSD menu or SIS commands. The table below gives the rates and their SIS variables (see page 4 for the commands).

SIS Variables for DSC HD-3G A Resolutions and Refresh Rates (X2) = 65 through 96)

Resolution	23.98 Hz	24 Hz	25 Hz	29.97 Hz	30 Hz	50 Hz	59.94 Hz	60 Hz
480i							65	66
576i						67
720p	95	96	68	69	70	71	72*	73
1080i						74	75	76
1080p	77	78	79	80	81	82	83	84
2048x1080 (2k)	85	86	87	88	89	90	91	92

*Default output resolution

Output Rate Reset

If an image cannot be displayed due to an incompatible output rate, you can reset the output rate as follows:

With the OSD closed, press and hold the  button for approximately 5 seconds to toggle between 1080i @ 59.94 Hz and 720p @ 59.94 Hz.

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