HP 37717C, Calibration Manual, Page: 291 / 399

3-182
Performance Tests
ETSI/ANSI Transmitter Output Level and Waveshape (Option UKZ)
c. STORE to M1 + M2
d. STORE INVERSE
6. Compare the isolated negative pulse from the HP 37717C with the limits in the
selected Telecom Mask.
7. Ensure the waveform fits the mask.
N OT E
It may be necessary to visibly check the waveform fits the mask and manually adjust
amplitude and offset parameters on the oscilloscope to obtain a PASS on the Mask.
8. Measure the peak pulse amplitude at the mid pulse-width using the oscilloscope
and verify that this is between 900 mV and 1.100 Volts.
2.048 Mb/s Positive Pulse
1. Recall the HP 37717C Default Settings as shown on 3-2.
2. Select the HP 37717C TRANSMIT
page, select PHYSICAL LAYER and set
as follows;
3. Select the HP 37717C TRANSMIT
page, select ATM LAYER and set as
follows;