Rigol DG1022

RIGOL DG1000 Command System
Programming Guide for DG1000
2-70
7. COUNter:TLEVel?
Syntax COUNter:TLEVel?
Function Query the trigger level set.
Return Value The query returns the trigger level currently set in decimal format,
such as: 62.000000.
8. COUNter:HFRS
Syntax COUNter:HFRSl {ON|OFF}
Function Enable or disable high-frequency reject.
Explanation When measuring low-
frequency signal with frequency lower than
1kHz, enbale high-frequency reject to filter out the high-frequency
noise; disable high-frequency reject when measuring
high-frequency signal with frequency greater than 1kHz.
Example COUNter:HFRS ON
9. COUNter:HFRS?
Syntax COUNter:HFRS?
Function Query the state of high-frequency reject.
Explanation When measuring low-
frequency signal with frequency lower than
1kHz, enbale high-frequency reject to filter out the high-frequency
noise; disable high-
frequency reject when measuring
high-frequency signal with frequency greater than 1kHz.
Return Value The query returns ON or OFF.
10. COUNter:FREQuency?
Syntax COUNter:FREQuency?
Function Query the frequency measurement value of the counter.
Return Value The query returns the frequency in decimal format and the default
unit is Hz, such as: 999.989319.
11. COUNter:PERiod?
Syntax COUNter:PERiod?
Function Query the period measurement value of the counter.
Return Value The query returns the period in decimal format and the default unit
is s, such as: 0.001000.