RIGOL DP832A - Manual (Page 143)

Chapter 2 Command System RIGOL
DP800 Programming Guide 2-119
:SYSTem:KLOCk
Syntax :SYSTem:KLOCk ,{ON|OFF|0|1}
:SYSTem:KLOCk?
Description Lock or unlock the specified key.
Query whether the specified key is locked.
Parameter Name Type Range Default
Discrete
Refer to the
"Explanation"
None
{ON|OFF|1|0} Bool ON|OFF|1|0 OFF
Explanation  is used to specify the key and the range is as follows.
DISPLAY|STORAGE|UTILITY|HELP|TIMER|
ADVANCE|PRESET|
/*Function keys*/
CH1|CH2|CH3| /*Channel selecting keys*/
RANGE1|RANGE2| [1] /*Range selecting keys*/
M1|M2|M3|M4|M5| /*Menu keys*/
NUM0|NUM1|NUM2|NUM3|NUM4|NUM5|
NUM6|NUM7|NUM8|NUM9|DOT|
/*Numeric keys*/
LEFT|RIGHT|UP|DOWN| /*Direction keys*/
OUTPUT1|OUTPUT2|OUTPUT3|OUTPUTALL| /*Output on/off keys*/
KNOB|OK|BACK|DIAL|
/*Knob, OK, Back and dial
keys*/
ALL
/*All the keys (except the
power switch key) and knob
at the front panel*/
Note [1] : The parameters are applicable to the single-channel models.
 ON|1 denotes locking the specified key; OFF|0 denotes unlocking the specified
key.
Return Format The query returns 1 or 0.
Example :SYST:KLOC CH1,ON /*Lock the CH1 key*/
:SYST:KLOC? CH1 /*Query whether the CH1 key is locked and the query
returns 1*/