UNI-T UPO3000E Series - Page 19

UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
:CHANnel<n>:BIASV
 Command format：
:CHANnel<n>:
BIASV <value>
:CHANnel<n>:
BIASV?
 Functional description：
Set channel bias voltage value.
 Return format：
Query return bias voltage value by scientific notation method，unit is V.
 For example：
:CHAN1:
BIASV 2 set channel 1 bias voltage value as 2V
:CHAN1:
BIASV? query return 2.000e000
:CHANnel<n>:BIASV:ZREO
 Command format：
:CHANnel<n>:
BIASV:ZERO
 Functional description：
Set channel bias voltage go to zero.
:CHANnel<n>:SELect
 Command format：
:CHANnel<n>:
SELect
:CHANnel<n>:
SELect?
 Functional description：
For channel selection.
 Return format：
Query return 1 or 0，it presents ON or OFF.
 For example：
:CHAN1:
SELect select channel 1
:CHAN1:
SELect? query return 1，it presents channel 1 has been selected