DVST

Digital Video Signal Type

Classification:

Format parameter setting

Command Syntax:

DVST <type>

Limits:

<type>

 

 

0

=

not used

 

1

=

digital V

 

2

=

digital VI (MDA)

 

5

=

RGB

 

6

=

RGBI (CGA)

 

7

=

RrGgBb (EGA)

 

DVST must be zero (0) when any analog video type is

 

selected (AVST ≠ 0).

Query Syntax:

DVST?

Query Response:

<type>

Description:

The DVST command establishes the kind of video signal that

 

exits the digital video signal outputs of the generator. The DVST?

 

query returns the current setting of DVST.

 

 

 

 

Note – Please note that digital video is not supported by all

 

generators in the 801G series.

 

Other Required Cmds: AVST must be set to zero. The ALLU command updates the hardware to the new setting and redraws the test image.

Example: A V S T

0

/ /

D e s e l e c t a n a l o g v i d e o i n

 

/ / b u f f e r

D V S T 5

/ /

S e l e c t 3 b i t c o l o r i n b u f f e r

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

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Quantum Data 801GC, 801GF, 801GX manual Dvst, Digital Video Signal Type, 117