HP 37718A Installation And Verification Manual page 75

N OT E
Performance Tests
PDH/DSn Receiver Equalization
DS3 (44.736 Mb/s)
13 Set the
TRANSMIT
14 Connect Cable Simulator DS3 between the DSn 75Ω OUT and 75Ω ΙΝ
ports.
15 Press
RESULTS
measurement.
16 Ensure that NO TROUBLE is displayed on the
30 seconds.
17 Press
RUN/STOP
If Cable Simulator DS3 is not available, it is permissible to select DS3-
900' on the
TRANSMIT
port direct to the 75Ω IN port. This setup assumes the DS3-900' output
signal is within specification.
display as shown below.
then
TROUBLE SCAN
to stop the measurement.
display and connect the HP 37718A/19A 75Ω OUT
to start the
RUN/STOP
display after
RESULTS
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