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Keysight M809256PB OIF CEI-56G Rx Test Automation Application User Guide
8
OIF CEI-56G LR PAM4 Calibrations
From the default files available in the Test Application, you must
choose the correct Test Channel S-Parameter file that correlates with
the configuration parameter “Test Channel Configuration” setting.
helps you determine the correct S-Parameter file you must
select for each standard option.
Table 13
Selecting Test Channel S-Parameter
3 Similarly, to define another Excel Config file, click the folder icon.
By default, the Application installer places all Configuration files in the
folder:
C:\Program Files\Keysight\M8070B\Apps\M809256PB\app\
ExcelConfigFiles
for the
Excel Config File
configuration field.
4 From the
Open
window that appears, select the alternative
S-parameter file (factory installed) for LR and click
Open
.
Test Channel
Configuration setting
Corresponding Rx Interference
Tolerance parameter
Standard
Option
S-Parameter file that must be selected
Low Loss
Test 1
Medium Reach
TestChannel_9p8dB_at_12p89GHz.s4p
Long Reach
TestChannel_14p1dB_at_12p89GHz.s4p
High Loss
Test 2
Medium Reach
TestChannel_18p1dB_at_12p89GHz.s4p
Long Reach
TestChannel_29p2dB_at_12p89GHz.s4p
NOTE
Currently, the Test Application installs a single Noise Channel
S-Parameter file for both standards and an Excel Configuration file each
for MR and LR standard. While you may also load custom S-Parameter
files in the Test Application for Test Channel and Noise Channel, you
must ensure that these files contain measurements from the exact test
setup.
