Appendix E Sequence Examples
E-14
E.5.3 Eye Diagram measurement execution example
This section describes an example procedure for Eye Diagram.
Table E.5.3-1 Eye Diagram measurement setting example
Remote Commands Explanation of Commands
:UENT:ID 1
:SYST:CFUN OFF
:SYST:CFUN EDI32
:SENS:MEAS:EDI:DIAG:SLOT
USB11,1,ON
:SENS:MEAS:EDI:DIAG:TYPE
POIN16
:SENS:MEAS:EDI:DIAG:ASE OFF
:DISP:RES:EDI:TABS DIAG
:SENS:MEAS:EDI:DIAG:ATHR OFF
:DISP:RES:EDI:AER OFF
:SENS:MEAS:EDI:DIAG:THR E_3,ON
:DISP:RES:EDI:ERAT E_3,1
:SENS:MEAS:EDI:DIAG:THR E_8,ON
:DISP:RES:EDI:ERAT E_8,1
:SENS:MEAS:EDI:DIAG:STAR
:SENS:MEAS:EDI:STAT?
:SENS:MEAS:EDI:STAT?
:SENS:MEAS:EDI:DIAG:STOP
:DISP:RES:EDI:SCAL:ASC
:SYST:MMEM:DIAG:STOR
"C:\Test\edexample",EDG,CSV
:SYST:MMEM:DIAG:STOR
"C:\Test\edexample",EDG,BIN
:SYST:CFUN OFF
Sets the remote command destination to
MP1800A.
Closes the Automatic Measurement screen
currently open.
Opens the Eye Diagram measurement screen.
Sets the measurement target to USB11
(DEMUX).
Sets the number of measurement points to 16.
Does not execute Auto Search Coarse when
measurement starts.
Displays the Eye Diagram Diagram screen.
Clears the measurement and BER value
displayed.
Sets the measurement and displayed BER value
to 1E-3.
Sets the measurement and displayed BER value
to 1E-8.
Starts Eye Diagram measurement.
Determines that Eye Diagram measurement has
started. A return value of "1" indicates that
measurement has started.*
1
Determines that Eye Diagram measurement has
ended. A return value of "0" indicates that
measurement has ended, and a value of "–1"
indicates that measurement failed.*
1
Stops Eye Diagram measurement.
Adjusts the measurement screen scale.
Saves the measurement results in CSV format to
a specified folder.*
2
Saves the measurement results in BIN format to
a specified folder.*
2
,
*
3
Closes the Eye Diagram measurement screen.
*1: Use processing corresponding to C language "for" and "While"
statements for this processing to send queries until the expected
value is detected. Set the sending interval between queries to at
least 200 ms to avoid overloading the instrument used for the
To Next Page
Loading...
