ASCT

Analog Sync Composite Type

Classification:

Format parameter setting

Command Syntax:

ASCT <type>

Limits:

<type>

0

=

none

1

=

American HDTV ORed

2

=

American ORed

3

=

American w/serr

4

=

American w/serr & eq

5

=

European HDTV ORed

6

=

European ORed

7

=

European w/serr

8

=

European w/serr & eq

9

=

American HDTV w/serr

10

=

American HDTV w/serr & eq

11

=

European HDTV w/serr

12

=

European HDTV w/serr & eq

13

=

Japanese HDTV ORed

14

=

Japanese HDTV w/serr

15

=

Japanese HDTV w/serr & eq

Query Syntax:

ASCT?

Query Response:

<type>

Description:

The ASCT command sets the kind of composite sync added to

 

the analog video outputs when analog sync is enabled (see SSST

 

command) and an analog video signal is being generated (see

 

AVST command). The ASCT? query returns the current setting

 

of ASCT. A setting of zero (0) indicates that the ACS sync selection

 

cannot be activated by the operator.

Other Required Cmds: The SSST mode must be set to 4, 5, 6, or 7 and the AVST type must be set to 1, 2 or 5 in order for the ASCT setting to have any affect on the generator’s hardware outputs. 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 S C T

2

/ / E n a b l e

A m e r O R e d c o m p s y n c

 

/ /

i n b u f f e r

S S S T 4

/ /

E n a b l e A C S

A V S T

2

/ /

S e l e c t

a n a l o g R G B a s v i d e o

/ / t y p 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

6-88

Chapter 6: Programming

Model 801GC, 801GF & 801GX¥Rev. A

Page 214
Image 214
Quantum Data 801GC, 801GF, 801GX manual Analog Sync Composite Type, Asct?