Product Fixes - PF1021

Release Date: 1999/03/31

Affected Model(s): 9407

Affected Product(s): LVDAM-COM 1.01

Brief Description of the Problem:

When using the 9407 Virtual Test Equipment Interface with the Spectrum Analyzer, the spectral information for the 20 kHz/Div and 50 kHz/Div spans might have a small frequency offset.

Full Description of the Problem:

The central frequencies of the filters in the Spectrum Analyzer PCB inside the 9407 module need to be calibrated. A subroutine is missing in the initialization of the module and in the autocalibration of the Spectrum Analyzer program.

How to Fix:

Replace files TAIVTH00.EXE and TAIVTH01.EXE in folder \LVDAM\COM1_01\.

Those files are available by downloading and running the self-extracting file PF1021.EXE.

Download PF1021.EXE (86 kB)