Operation, cont’d

input with an active video signal. If no inputs are active, input 1 is selected. Manual input selection is not available on the front panel or via RS-232 control.

Use the Menu or button to highlight “On” or “Off” and press the Enter (and save) button to turn autoswitching on or off.

Input Labels screen

The Input Labels screen provides the ability to set the status of the label that can appear on the output displays when you switch inputs: on, off, or momentary (approximately 3 seconds) display. The default label is “Input n”, but these labels can be customized under RS-232 control (see chapter 4, Programmer’s Guide). This screen also provides the ability to reset the labels to their factory defaults.

To change the label display option, use the Menu or button to highlight the desired option and press the Enter (and save) button.

Reset labels to the factory default as follows:

1.

Use the Menu

or button to highlight the desired option and press the

 

Enter button. The Reset Label screen appears.

2.

Use the Menu

button to highlight “Yes” and press the Enter (and save)

 

button to reset the audio input.

OR

Use the button to highlight “No” and press the Enter button to exit the screen without resetting the audio input (or back out of the screen by pressing the Menu button).

Horizontal Tracking screen

The horizontal tracking adjustment is available for interlaced component video, S-video, and composite video inputs only.

The Horizontal Tracking screen provides the ability to view the current horizontal sync tracking and to set a different speed. The horizontal tracking setting compensates for input video signals of differing quality. The following settings are available:

Very fast — For video from poor quality sources, such as a VCR

Fast — For video from normal quality video sources, such as a cable box or satellite receiver

Normal — For video from good quality video sources, such a DVD player

Slow — For video from high quality video sources, such as broadcast video

To change the horizontal tracking selection, use the Menu or button to highlight the desired selection and press the Enter (and save) button.

Phase screen

The Phase screen is available for RGBHV, RGBS, RGsB, and progressive component video inputs only.

The Phase screen displays a status indicator that shows the phase adjustment setting. The phase control adjusts the amount of phase shift applied to the input video signal. Use the Menu and buttons to increase or decrease the amount of phase shift through a range of 0 to 31. The default setting is 10.

Advanced screen

The Advanced screen provides a submenu of advanced selection options: active area, blanking, total pixels, scan type, and input mode. These advanced settings are rarely needed for standard video and computer video signals, but allow the

3-14 IN1404XT Video Scaler and Switcher • Operation

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Extron electronic IN1404XT manual Input Labels screen, Horizontal Tracking screen, Phase screen, Advanced screen