Standard Settings - Hitachi CM771ET User Manual

Standard Settings

Microprocessor-based preset functions can store 37 sets of geometry settings including
pre-programmed by the
signal.
or HN composite).
for 31 kHz - 55 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 us.
Horizontal sync. width should be within 1.0 - 3.8 us.
Horizontal back porch should be more than 1.2 us.
Horizontal blanking width should be more than 3.5 us.
for 55 kHz - 115 kHz horizontal frequency:
Horizontal front porch should be more than 0.1 us.
Horizontal sync. width should be within 1 .O - 3.0 us.
Horizontal back porch should be more than I. 1 us.
Horizontal blanking width should be more than 2.4 us.
The following vertical
Vertical front porch should be more than 10 us.
Vertical sync. width should be less than 200 us.
Vertical back porch should be more than 400 us.
Vertical blanking width should be more than 450 us.
extremely short, it may not be able to set the expected size and position.
I-18
The following industrial standard settings have been
factory.
timing conditions are
SPECIFICATIONS (Continued)
recommended.
as the same