Table of Contents
Advertisement
2.4.3 ZOOM TOGGLE (SW6)
When SW6 is pulsed, the video image size doubles in both the horizontal
and vertical directions (this makes the image 4x larger). The video image
display can be set back to normal size by another pulse.
2.4.4 BLANK (SW7)
When closed, a blank blue screen is displayed.
2.4.5 FREEZE (SW8)
When closed, writing to the external field store devices stops on the next
falling edge of VSYNC. When open, writing to the external field store
devices resumes on the next falling edge of VSYNC.
2.4.6 FILTER MODE SELECTION (SW9)
Vertical Filter Mode select. The 3-line flicker reduction filter may be con-
figured for 3-line filtering, 2-line filtering, and no vertical filtering
modes. Pulsing the FILTER control will cycle through the different filter-
ing modes.
3-line
2-line
no filter
color bars
no filter
2-line
3-line
2.4.7 OVERSCAN (SW10)
The video output is toggled between underscan and overscan. OVER-
SCAN is only available at 640 x 480 resolution.
2.4.8 BRIGHTNESS (VR1)
This VR adjusts brightness output.
12
PCM-3524 User's Manual
Advertisement
Table of Contents
