EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 User Manual
Page 498

Test Functions
486
FTB/IQS-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