3-232
Performance Tests
ETSI/ANSI Receiver Equalization (Option 110)
DS1 Equalization
1. Recall the HP 37717C Default Settings as shown on 3-2.
2. Select the HP 37717C TRANSMIT
page, and set as follows;
3. Connect Cable Simulator #5 (see “Recommended Test Equipment” in Chapter 1
on Page 67) between the HP 37717C Transmitter Balanced Output and Receiver
Balanced Input ports via two Balanced to Unbalanced Converters (HP 15508B).
NOTE If Cable Simulator #5 is not available, it is permissible to select DS1-LO on the
Transmitter Page and connect the HP 37717C 110 Unbalanced Transmitter Output
port direct to the Receiver Input port. This setup assumes the DS1-LO output signal
is within specification.
4. Press RESULTS [TROUBLE SCAN] , then RUN/STOP key to start the
measurement.
5. Ensure that NO TROUBLE is displayed on the RESULTS page after 30 seconds.
6. Press RUN/STOP key to stop the measurement.
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