HTOT

Horizontal TOTal pixels per line

Classification: Format parameter setting

Command Syntax: HTOT <pixels>

Limits: <pixels> min 801GP = 2

801GC, GF, GX = 144 801GC-ISA, GF-ISA = 144 max

801GP = 2048 801GC, GX = 4096 801GC-ISA = 4096 801GF, 801GF-ISA = 65,536

Query Syntax:

HTOT?

Query Response:

<pixels>

Description:

The HTOT command establishes the total number of pixels per

 

horizontal line. The HTOT? query returns the current setting of

 

HTOT.

 

The pixel rate is equal to the product of HRAT multiplied by

 

HTOT.

 

 

 

 

Note – The current version of the firmware does not allow you

 

to directly enter a specific pixel rate when setting up a format.

 

If your test specifications call for a specific pixel or dot clock

 

rate, enter suitable values for HRAT and HTOT to give you

 

the desired pixel rate.

 

Other Required Cmds: 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: H T O T

8 0 0 / / S e t t o t a l t o 8 0 0

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

*IDN

IDeNtification

Classification:

Miscellaneous system parameter

Command Syntax:

None

Query Syntax:

*IDN?

Query Response: QuantumData,801GX,0,<firmware version #>

Description:

The *IDN? query returns an equipment identification string

 

formatted per IEEE-488.2 standards.

Other Required Cmds:

None

Example:

* I D N ? / / R e t u r n i n f o r m a t i o n a b o u t

 

/ / g e n e r a t o r

6-139

Page 265
Image 265
Quantum Data 801GC, 801GF, 801GX manual Htot, Horizontal TOTal pixels per line, Idn, IDeNtification, 139