ATI Technologies P/N 137-70268-20 specifications Secondary Audio Program SAP, Zooming and panning

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Secondary Audio Program (SAP)

The Secondary Audio Program can be used to broadcast, for example, language translations, reading services for the visually impaired, weather forecasts, or information about a show.

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•Only available for NTSC video; for PAL or SECAM, it is called Language B.

•Not all television stations broadcast SAP.

To hear the Secondary Audio Program

Right-click the Mute button in the Television control panel, then click Sap in the drop-down menu.

Zooming and panning

You can zoom in on the video in the Display panel to enlarge a selected portion of the screen, and return your display to normal. You can also pan (move the image horizontally and vertically) in the zoomed area.

To zoom

Click within the display panel, then hold down the mouse button and draw a rectangle around the area you want to zoom.

Or right-click the 1:1 button to open a menu where you can set the zoom level— Zoom x2, Zoom x4, or Zoom x8

To pan in the zoomed area

Move your mouse within the zoomed area to pan horizontally or vertically.

To unzoom

Right-click in the display panel to open the feature menu, point at Zooming , then click Unzoom.

Or click the 1:1 button in the control panel.