Tektronix WFM2200A, User Manual

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To set SMPTE 259-292-425 alarm thresholds
1. To reset the SMPTE 259 (SD), SMPTE 292 (HD), and SMPTE 425 (3G)
alarm thresholds back to the factory-default values, select
Reset Defaults
from the CONFIG > Physical Layer Settings menu and press SEL .
2. To reset only the SD thresholds, HD thresholds, or the 3G thresholds back to
the factory-default values, select
SMPTE 259 (SD) Thresholds or SMPTE
292 (HD) Thresholds or SMPTE 425 (3G) Thresholds , depending on
which type of video signal you are monitoring.
3. Select Reset Defaults in the SMPTE submenu and press the SEL button.
4. To set custom threshold levels, select SMPTE 259 (SD) Thresholds ,
SMPTE 292 (HD) Thresholds , or SMPTE 425 (3G) Thresholds depending
on which type of video signal you are monitoring.
5. Select Jitter1 Level . Use the General knob to increase or decrease the
threshold level for the Jitter1 engine controlling the top two tiles of the
instrument display. The maximum level you can enter is 4.00 UI; the
minimum level is 0.10 UI.
6. Select Cable Loss to specify the threshold for signal loss (in dB) due to
length of cable connecting the signal source to the instrument.
7. Use the General knob to increase or decrease the threshold level. The
maximum level you can enter is 30.0 dB; the minimum level is 0.0 dB.
8. Select Cable Length to specify the threshold for the length of the cable (in
meters) connecting the signal source to the instrument.
9. Use the General knob to increase or decrease the cable length setting. The
maximum length you can enter is 300 meters; the minimum length is
0 meters.
10. Select Eye Amplitude Max . Use the General knob to increase or decrease
the setting. The maximum amplitude you can enter is 1010 mV; the
minimum amplitude is 700 mV.
11. Select Eye Amplitude Min . Use the General knob to increase or decrease the
setting. The maximum amplitude you can enter is 10 mV below the current
Eye Amplitude Max setting; the minimum amplitude is 530 mV.
12. Select Eye Risetime Max . Use the General knob to increase or decrease the
setting. The rise time range for SD is 410 ps to 3000 ps. The rise time range
for HD and 3G is 10 ps to 1000 ps.
13. Select Eye Risetime Min . Use the General knob to increase or decrease the
setting.
14. Select Eye Falltime Max . Use the General knob to increase or decrease the
setting. The fall time range for SD is 410 ps to 3000 ps. The fall time range
for HD and 3G is 10 ps to 1000 ps.
15. Select Eye Falltime Min . Use the General knob to increase or decrease the
setting.
Monitoring the SDI physical layer (WFM2300 only)
WFM2300 and WFM2200A Waveform Monitors User Manual 189