HP 37718A Installation And Verification Manual page 99

N OT E
Performance Tests
PDH/DSn Receiver Equalization
DS3 (44.736 Mb/s)
13 Set the
TRANSMIT
shown opposite.
14 Connect Cable Simulator DS3
between the DSn 75Ω OUT and
75Ω ΙΝ ports.
15 Press
RESULTS
then
SCAN
RUN/STOP
the measurement.
16 Ensure that NO TROUBLE is
displayed on the
display after 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.
8.448 Mb/s
18 Set the
TRANSMIT
shown opposite.
19 Connect Cable Simulator E2
between the PDH/DSn 75Ω OUT
and 75Ω IN ports.
20 Press
RESULTS
then
SCAN
RUN/STOP
the measurement.
21 Ensure that NO TROUBLE is
displayed on the
display after 30 seconds.
22 Press
RUN/STOP
display as
TROUBLE
to start
RESULTS
to stop the measurement.
display and connect the HP37718A/19A 75Ω OUT
display as
TROUBLE
to start
RESULTS
to stop the measurement.
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