ENR File Management Example

This VB Script program illustrates ENR file management using COM commands.

This VBScript (*.vbs) program can be run as a macro in the VNA. To do this, copy the following code into a text editor file such as Notepad and save on the VNA hard drive as Calibrate.vbs. Learn how to setup and run the macro.

See Other COM Example Programs

' Sample VBS program illustrating COM commands for ENR file management.

option explicit

dim pna ' application

dim enr ' ENRFile object

dim scpi, hostname

set pna=CreateObject("agilentpna835x.application")

set scpi = pna.ScpiStringParser

set enr = pna.ENRFile

' Generate data to put in ENR file

Dim vdata(3)

vdata(0) = 100E6 ' first frequency point

vdata(1) = 14.532 ' first ENR value

vdata(2) = 20E9 ' second frequency point

vdata(3) = 15.731 ' second ENR value

' send data to ENRFile object

enr.PutENRData(vdata)

' Set noise source serial number

enr.ENRSN = "ABCD1234"

' Write ENR file to disk

enr.SaveENRFile("C:\Program Files(x86)\Keysight\Network Analyzer\Documents\sample.enr")

The contents of the file created by this program are shown below.

[Filetype ENR]

[Version 1.0]

[Serialnumber ABCD1234]

! Frequency ENR

! Hz dB

100000000 14.53200

2e+010 15.73100