beautypg.com

Sensoray 711 User Manual

Page 14

background image

Sensoray Model 711 Instruction Manual

15

of the video signal. By adjusting U and V color components
by the same incremental value, the saturation is adjusted.
Takes values between 0 and 0x1FF (201%), with 0x0FE
corresponding to 100%.

SAT_V

A 9-bit value used to add a gain adjustment to the V component
of the video signal. By adjusting U and V color components
by the same incremental value, the saturation is adjusted.
Takes values between 0 and 0x1FF (284%), with 0x0B4
corresponding to 100%.

HUE

Controls the hue by adjusting the demodulating subcarrier
phase. Takes values between 0 and 0xFF, which are treated
as a signed offset with 0x80 corresponding to -90 degrees,
and 0x7F corresponding to +89 degrees.

LNOTCH

Controls the internal luminance notch filter which attenuates
the subcarrier in the output signal, removing the "checkboard" pattern
in the output image, in case a composite input is used. Can be one
of the following:
Value Description
LNOTCH_OFF

Filter disabled.

LNOTCH_ON

Filter enabled.

LDEC

Controls the luminance decimation filter used to reduce the high-

frequency

components of the luma signal. Useful when scaling down to lower
resolutions. See HFILT for details. Can be one of the following:
Value Description
LDEC_OFF

Filter disabled.

LDEC_ON

Filter enabled.

DEC_RAT

A 6-bit value corresponding to the number of fields or frames dropped

out

of 60 (NTSC) or 50 (PAL/SECAM). A value of 0 disables decimation.

PEAK

Determines whether the normal or the peaking luma low pass filters

are

implemented via the HFILT. Can be one of the following:
Value Description
PEAK_OFF

Normal low pass filters.

PEAK_ON

Peaking low pass filters.

CAGC

Controls the chroma AGC function. When enabled, will compensate

for

nonstandard chroma levels by multiplying the incoming chroma signal
by a value in the range of 0.5 to 2.0. Can be one of the following:
Value Description
CAGC_OFF

Chroma AGC off.

CAGC_ON

Chroma AGC on.

CKILL

Controls the low color detector and removal circuitry. Can be one
of the following:
Value Description
CKILL_OFF

Low color detection and removal disabled.

CKILL_ON

Low color detection and removal enabled.

HFILT

Controls the degree of horizontal low-pass filtering provided LDEC is