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Performance Tests
PDH/DSn Transmitter Output
4 Set the display as shown below.
5 Select CHAN 1 on the Oscilloscope and set to 1MΩ input impedance.
Load the Telecom Mask
6 On the Oscilloscope, use the following key sequence to select and load
the required Telecom Mask:
a/ SHIFT (Blue Key) APPLICATION.
b/ softkey.
c/ Use ENTRY/MEASURE control to select DS1_NEW in the
highlighted MSK FILES window.
d/ softkey.
Compare Pulse with Mask
7 On the Oscilloscope, use the following key sequence to compare the
pulse with the mask:
a/ RECALL 8, (Ensure CH1 Impedance is reset to 1MΩ. Select
TRIGGER, SETUP and set softkey to ).
b/ DEFINE MEAS
c/ softkey
d/ softkey
e/ softkey
f/ softkey
g/ RUN
TRANSMIT
TELECOM MASK/MASK
LOAD SETUP 8 M1M2
PATTERN TRIGGER Trig’d
COMPARE
TEST ON
M1M2
AFTER FAIL CONTINUE
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