Quantum Data 801GC - Manual (Page 221)

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AVPG Analog Video Pedestal Gate
Classification: Format parameter setting
Command Syntax: AVPG <mode>
Limits: <mode>
0 = OFF
1 = ON
Query Syntax: AVPG?
Query Response: <mode>
Description: The AVPG command enables and disables the analog video set-
up pedestal. The AVPG? query returns the current setting of
AVPG.
Other Required Cmds: Analog video must be enabled with the AVST command in order
to output an analog video signal. The pedestal level is set with
the AVPS command. The FMTU command instructs the generator
to use the new setting. The ALLU command updates hardware
to the new setting and redraws the test image.
Example: A V P G 1 / / E n a b l e u s e o f a b l a c k l e v e l
/ / p e d e s t a l
A V P S 7 . 5 / / S e t p e d e s t a l l e v e l t o 7 . 5
/ / I R E
F M T U / / U p d a t e h a r d w a r e t o c u r r e n t
/ / b u f f e r c o n t e n t s
AVPS Analog Video Pedestal Swing
Classification: Format parameter setting
Command Syntax: AVPS <level>
Limits: <level>
min = 0.0 I.R.E.
max = 100.0 I.R.E.
Query Syntax: AVPS?
Query Response: <level>
Description: The AVPS command sets a black pedestal level between the
blanking level (0.0 I.R.E.) and the peak video level (100.0 I.R.E.).
The AVPS? query returns the current setting of AVPS.
Other Required Cmds: AVPG must be set to ON to enable the use of the pedestal. The
FMTU command instructs the generator to use the new setting.
The ALLU command updates hardware to the new setting and
redraws the test image.
Example: A V P G 1 / / E n a b l e u s e o f a b l a c k l e v e l
/ / p e d e s t a l
A V P S 7 . 5 / / S e t p e d e s t a l l e v e l t o 7 . 5
/ / I R E
F M T U / / U p d a t e h a r d w a r e t o c u r r e n t
/ / b u f f e r c o n t e n t s