Quantum Data 801GC, 801GF, 801GX manual Display Code Bit Mask, 107, Dcbm?

Models: 801GC, 801GF, 801GX

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DCBM

Display Code Bit Mask

Classification:

Format parameter setting

 

Command Syntax:

DCBM <mask>

 

Limits:

<mask>

 

 

0 = 0 0 0 0

8 = 1 0 0 0

 

1 = 0 0 0 1

9 = 1 0 0 1

 

2 = 0 0 1 0

10 = 1 0 1 0

 

3 = 0 0 1 1

11 = 1 0 1 1

 

4 = 0 1 0 0

12 = 1 1 0 0

 

5 = 0 1 0 1

13 = 1 1 0 1

 

6 = 0 1 1 0

14 = 1 1 1 0

 

7 = 0 1 1 1

15 = 1 1 1 1

Query Syntax:

DCBM?

 

Query Response:

<mask>

 

Description:

The DCBM command sets the 4-bit binary bit mask used by the

 

DCRD? query. The mask is entered as the decimal equivalent of

 

a 4-bit binary number. The binary number represents the masking

 

of the individual sense lines from M3 (MSB) to M0 (LSB). The

 

DCBM? query returns the current setting of DCBM.

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: D C B M 7 / / S e t m a s k t o r e a d s e n s e l i n e s / / 0 , 1 & 2 o n l y

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

6-107

Page 233
Image 233
Quantum Data 801GC, 801GF, 801GX manual Display Code Bit Mask, 107, Dcbm?