ASSS

Analog Sync Signal Swing

Classification:

Format parameter setting

Command Syntax:

ASSS <level>

 

Limits:

<level> (floating point accepted)

 

min = 0.000 volts

 

max = 0.307 volts

Query Syntax:

ASSS?

 

Query Response:

<level>

 

Description:

The ASSS command sets the maximum peak-to-peak swing for

 

any composite sync that’s added to any of the three analog

 

video channels. The actual peak-to-peak swing of the analog

 

sync signals at the output connectors equals the product of ASSS

 

multiplied by ASSC. The ASSS? query returns the current setting

 

of ASSS.

 

Other Required Cmds:

One or more ASSG modes must be set to ON and the SSST type

 

must be 4, 5, 6 or 7 to output analog sync. 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 S S 0 . 2 8 6

/ / S e t s y n c s w i n g t o 2 8 6 m V

 

/ / 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

AVCM

Analog Video Calibration Method

Classification:

Format parameter setting

Command Syntax:

AVCM <type>

Limits:

<type>

 

0 = Interpolate

 

1 = Measure Interpolate

 

2 = Measure Set Absolute

 

3 = Test Levels

Query Syntax:

AVCM?

Query Response:

<type>

Description:

The AVCM command determines how the generator tests and

 

calibrates its analog video outputs. The AVCM? query returns

 

the current setting of AVCM.

Other Required Cmds:

 

Example:

A V C M 1 / / S e l e c t M e a s u r e I n t e r p o l a t e

 

/ / t y p e o f s e l f c a l

6-92

Chapter 6: Programming

Model 801GC, 801GF & 801GX¥Rev. A

Page 218
Image 218
Quantum Data 801GC, 801GF, 801GX manual Asss, Analog Sync Signal Swing, Avcm, Analog Video Calibration Method