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Performance Tests
ETSI/ANSI Transmitter Output Level and Waveshape (Option UKZ)
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.
NOTE 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.
DSX-1 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;
4. Connect the UKZ Transmit Module 100 ohm Balanced Output to the
Oscilloscope via the HP 15508B Balanced to unbalanced Converter and HP 11852B
75/50 ohm converter.
5. Select CHAN on the oscilloscope and set to 50 ohms input impedance, DC
coupled.
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