EXFO FTB-1, User Manual

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Test Functions
510
FTB-700G/800 Series
Pointer Adjustment

T1 to T6 are configurable duration parameters. The range of the
duration parameters as well as their availability versus pointer
sequence are described in the following table.
Pointer Sequence Pattern Parameter Duration range
Single pointers of opposite polarity T1 10 to 30 s (default 10 s)
Regular pointers plus one double pointer T2 AU/TU-3: 7.5 ms to 30 s (default 0.333 s)
TU-11/12: 0.2 s to 30 s (default 0.75 s)
T3 AU/TU-3: 0.5 ms
TU-11/12: 2 ms
Regular pointers with one missing pointer T2 AU/TU-3: 7.5 ms to 30 s (default 0.333 s)
TU-11/12: 0.2 s to 30 s (default 0.75 s)
Double pointers of opposite polarity T1 10 to 30 s (default 10 s)
T3 STS-x/AU-x/TU-3: 0.5 ms to 1 s (default 0.5 ms)
VT-x/TU-11/12: 2 ms to 1 s (default 2 ms)
Single pointer adjustment T6 30 to 60 s (default 30 s)
Burst pointer adjustment T4 STS-x/AU-x/TU-3: 0.5 ms
VT-x/TU-11/12: 2ms
T6 30 to 60 s (default 30 s)
Phase transient T6 30 to 60 s (default 30 s)
Periodic pointer adjustment 87-3 pattern T5 7.5 ms to 10 s (default 0.333 s)
Periodic 87-3 with Add T4 0.5 ms
T5 7.5 ms to 10 s (default 0.333 s)
Periodic 87-3 with Cancel T5 7.5 ms to 10 s (default 0.333 s)
Periodic pointer adjustment continuous T5 STS-x/AU-x/TU-3: 7.5 ms to 10 s (default 0.333 s)
VT-x/TU-11/12: 0.2 s to 10s (default 1 s)
Periodic pointer adjustment continuous with
Add T4 STS-x/AU-x/TU-3: 0.5 ms
VT-x/TU-11/12: 2 ms
T5 STS-x/AU-x/TU-3: 7.5 ms to 10 s (default 0.333 s)
VT-x/TU-11/12: 0.2 s to 10 s (default 1 s)
Periodic pointer adjustment continuous with
Cancel T5 STS-x/AU-x/TU-3: 7.5 ms to 10 s (default 0.333 s)
VT-x/TU-11/12: 0.2 s to 10 s (default 1 s)
Periodic pointer adjustment 26-1 pattern T5 0.2 s to 10 s (default 1 s)
Periodic 26-1 with Add T4 2 ms
T5 0.2 s to 10 s (default 1 s)
Periodic 26-1 with Cancel T5 0.2 s to 10 s (default 1 s)