WFM700/WFM7M Input Module Test Record
2-60 WFM700 Series Waveform Monitors Service Manual
Test Record (cont.)
Instrument Serial Number: Certificate Number:
Input Module Serial Number:
Temperature: Relative Humidity %:
Date of Calibration: Technician:
Performance Test MaximumOutgoingIncomingMinimum
Eye Vertical Scale
Calculated scale error -- 5 % +5%
Input Return Loss
Input A
Calculated return loss >25 dB N/A
Input B
Calculated return loss >25 dB N/A
Eye Pattern Display Jitter Attenuation Error
Calculated amplitude error
10 Hz Clock BW --10% +10%
100 Hz Clock BW --10% +10%
1 kHz Clock BW --10% +20%
Jitter Display High Pass Filter
Calculated jitter response
Generator at 6.28 RADIANS Phase Deviation
10 Hz Hi Pass Filter –4 dB –2 dB
1 kHz Hi Pass Filter –4 dB –2 dB
100 kHz Hi Pass Filter –4 dB –2 dB
Generator set to produce 4 UI jitter with Hi Pass Filter at
1kHz
100 kHz Hi Pass Filter –4 dB –2 dB
Eye Clock Recovery Bandwidth
Calculated frequency error
Clock BW at 100 Hz –10% +10%
Clock BW at 10 Hz –10% +10%
Clock BW at 1 kHz –10% +10%
