228 Keysight M8000 Series of BER Test Solutions User Guide
4 User Interface - M8020A Display Views
Using N1076A/77A from within M8070A
In order to use N1076A/77A from within M8070A, the FlexDCA
N1000-Series System Software has to be started and fully running before
starting M8070A. To ensure this, follow the following startup sequence.
1 Power-up all N1076A/77A that are connected to the PC.
2 Start FlexDCA and wait until the software has completely started up.
3 Verify that the N1076A/77A are correctly assigned to the Extended
Modules Slots and that they are connected within FlexDCA. They have
to show up at the bottom of the FlexDCA window.
4 Start M8070A System Software.
5 M8070A will show a dedicated module for the FlexDCA instrument.
a Press the configure button to enable individual slots of FlexDCA to
be controlled from M8070A.
b The enabled slots will show up on the module. Click on the
respective button to access the clock recovery's parameters.
6 The N1076A/77A can be assigned to an M8046A error detector to be
used as an external clock recovery. In this case M8046A will ensure
that certain critical parameters are automatically kept in sync between
M8046A and N1076A/77A.
a Select 'Ext. Clock Recovery' as Clock Source of M8046A.
b Choose one of the available external clock recoveries under
"External Clock Recovery".