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Performance Tests
ETSI/ANSI Transmitter Output Level and Waveshape (Option UKZ)
DSX-3 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 75 ohms Unbalanced Output to the
Oscilloscope via the 75/50 ohm converter.
5. Select CHAN on the oscilloscope and set to 50 ohms input impedance, DC
coupled.
6. Select CHANNEL 1 on the oscilloscope and select PROBE 2.45 (attenuation
level to compensate for the 75/50 ohm converter).
7. If using the HP 54503A oscilloscope, use the following key sequence to select
and store the correct Telecom Mask.
a. DEFINE MEAS key.
b. COMPARE softkey.
c. TEST ON softkey.
d. WFORM SAVE key.
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