Black Box PG-VGA manual Vertical Freq 60.317 Hz, Hor Freq 37.879 Hz, Pattern Generator-VGA, Page

Pattern Generator—VGA

While you’re in the Info screen, use the p and q function keys to select the vertical frequency. See Figure 4-12.

pincreasing

q decreasing Enter

Vertical Freq:

60.317 Hz

Figure 4-12. Vertical frequency screen.

Hor: Horizontal frequency option

While you’re in the Info screen, use the p and q function keys to select the hori- zontal frequency. See Figure 4-13.

pincreasing q decreasing

Hor Freq:

37.879 Hz

Figure 4-13. Horizontal frequency screen.

While you’re in the Sync Mode screen, select the Sync mode (H/V or SOG). See Figures 4-3 and 4-14.

H/V (TTL): Horizontal/vertical

SOG: Sync on green

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