RIGOL DS1000B - Manual (Page 117)

Command Systems RIGOL
Programming Guide for DS1000B Series 2-105
:MASK:X 1 Set the X direction rule as 1div.
:MASK:X?
Return 1.000e000.
4. :MASK:Y
Command Format:
:MASK:Y
:MASK:Y?
Function:
The command sets the rule of testing Y direction. The is 0.04div~4div.
Returned Format:
The query returns the y value, and the unit is div.
Example:
:MASK:Y 1 Set the Y direction rule as 1div.
:MASK:Y?
Return 1.000e000.
5. :MASK:SOURce
Command Format:
:MASK:SOURce
:MASK:SOURce?
Function:
The command sets the passing test source. The may be CHANnel1,
CHANnel2, CHANnel3 or CHANnel4.
Returned Format:
The query returns CHAN1 or CHAN2, CHAN3, CHAN4.
Example:
:MASK:SOUR CHAN1 Set the passing test source as channel 1.
:MASK:SOUR?
Return CHAN1.