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JANUS? 2020 Hand-Held Computer (4MB) - Intermec

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Viewport Movement Keys<br />

12<br />

NF BC Configuration Command Reference<br />

Purpose: Allows you to use the compound function and arrow keys to move the<br />

viewport around the virtual display. You must set the Display Setup command<br />

to 25 x 80 to use the reader’s viewport. For help, see “Display Setup” earlier in<br />

this chapter.<br />

Default: Enabled<br />

Syntax: DVdata<br />

Acceptable values for data are:<br />

0 Disable viewport movement keys<br />

1 Enable viewport movement keys<br />

Scan: One of these bar codes:<br />

Disable Viewport Movement Keys<br />

*$+DV0*<br />

*$+DV0*<br />

Enable Viewport Movement Keys<br />

*$+DV1*<br />

*$+DV1*<br />

Viewport Movement Mode<br />

Purpose: Enables Manual or Automatic Viewport Movement mode. In Manual mode,<br />

you manually move the viewport around the reader’s virtual display. In<br />

Automatic mode, the viewport automatically follows the cursor around the<br />

reader’s virtual display.<br />

You must set the Display Setup command to 25 x 80 to use the reader’s<br />

viewport. For help, see “Display Setup” earlier in this chapter.<br />

Note: While you run an application, the reader reverts to Automatic Viewport<br />

Movement mode and scrolls at line 25 unless your application sets these values. When<br />

you exit the application, the reader restores your previous configuration values.<br />

Default: Enable Automatic Viewport Movement mode<br />

12-99

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