EXFO Power Blazer 88000 Series, User Manual

Page: 630 / 803

Test Functions
618
88000 Series
Pointer Adjustment

Sequence button when enabled, generates pointer events on a regular
basis. The initialization and cool down sequence are described below
for each pointer sequence pattern.
Pointer Sequence Pattern Initialization Cool down
Single pointers of opposite polarity Basic sequence
ab
Duration

60 sec
a. The basic sequence corresponds to the pointer event pattern defined in the standard without any Add or
extra Cancel event.
b. Only available when the Periodic check box is selected.
Basic sequence
ab
Duration

30 sec
Regular pointers plus one double pointer Add sequence
Duration

60 sec
Add sequence
Duration

30 sec
Regular pointers with one missing pointer Cancel sequence
Duration

60 sec
Cancel sequence
Duration

30 sec
Double pointers of opposite polarity Basic sequence
ab
Duration

60 sec
Basic sequence
ab
Duration

30 sec
Single pointer adjustment One pointer event per second
Duration

60 sec
No pointer event
Duration = 30 sec
Burst pointer adjustment
Phase transient
Periodic pointer adjustment 87-3 pattern
Basic sequence
a
Duration

60 sec
Basic sequence
a
Duration = 30 sec
Periodic 87-3 with Add Add sequence
Duration = 30 sec
Periodic 87-3 with Cancel Cancel sequence
Duration = 30 sec
Periodic pointer adjustment continuous Basic sequence
a
Duration

60 sec
Basic sequence
a
Duration = 30 sec
Periodic pointer adjustment continuous with Add Add sequence
Duration = 30 sec
Periodic pointer adjustment continuous with Cancel Cancel sequence
Duration = 30 sec
Periodic pointer adjustment 26-1 pattern Basic sequence
a
Duration

60 sec
Basic sequence
a
Duration = 30 sec
Periodic 26-1 with Add Add sequence
Duration = 30 sec
Periodic 26-1 with Cancel Cancel sequence
Duration = 30 sec