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AVCS
Class
Description
Command syntax
Query syntax
Query response
Other required
commands
Example
882 Video Test Instrument User Guide (Rev A.35)
Analog Video Color subcarrier Selection
Format parameter setting - Analog video signal
Sets the color subcarrier type used for the television outputs on generator models that
have television outputs available. The AVCS? query returns the current setting of AVCS.
AVCS type
type
0 = No subcarrier
1 = NTSC-M, 3.579545 MHz (American)
2 = NTSC-44, 4.43361875 MHz (conversion format without phase alternation)
3 = PAL, 4.43361875 MHz (with phase alternation)
4 = PAL-Nc, 3.58205625 MHz (Argentina)
5 = PAL-M, 3.57561149 MHz
6 = PAL-60, 3.57561149 MHz
AVCS?
type
The
FMTU
command instructs the generator to use the new setting. The
updates hardware to the new setting and redraws the test image.
AVCS 1
// Select standard American NTSC encoding
FMTU
// Update hardware to current buffer contents
ALLU
command
557
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