Tonghui TH2840 Series - Current Subsystem Commands; Amplitude Subsystem Commands

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:VOLT:DC?
:VOLT:DC < float | MIN | MAX>
Parameter:
float ---- Represent the floating-point data
MIN ---- Set the minimum settable value
MAX ---- Set the maximum settable value
Example:
:VOLT:DC 1.2 ----Set the DC voltage to 1.2V;
:VOLT:DC? ----Return the current DC voltage
9.2.4 CURRent subsystem commands
 Description: Used to set the measurement level current of the instrument
Command syntax:
:CURR?
:CURR < float | MIN | MAX>
Parameter:
float ---- Represent the floating-point data
MIN ---- Set the minimum settable value
MAX ---- Set the maximum settable value
Example:
:CURR 0.01 ----Set the measurement level to 10mA;
:CURR? ----Return the current level current;
9.2.5 AMPLitude subsystem commands
 Description: Set the measurement speed and average times of the instrument
Command systax:
:APER?
:APER <FAST+ | FAST | MED | SLOW>[,int]
Parameter:
FAST+ ----Fast+
FAST - Fast
MED----Medium
SLOW ---- Slow
int ---- represent the value of the integer, ranging from 1 to 255
Example:
:APER FAST+ ----Set the test speed to fast+
:APER FAST ---- Set the test speed to fast
:APER MED ---- Set the test speed to medium
:APER SLOW ---- Set the test speed to slow
:APER FAST,2 ----Set the test speed to fast, and average 2 times