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3
Performance Tests
2
NO TE
118
5 Check the DSX-1 pulse amplitudes are between 2.4 - 3.6 V pk.
6 Set the instrument Output Level to DS-1-LO and check that
the Pulse Output Amplitude decreases by approximately 20%
and pulse shape has slower rise/fall edges.
The DS1-LO Pulse mask test is not applicable to step 6 and the check is
included to provide a functional confirmation of the LO selection.
2 Mb/s Balanced Output Mask Tests
1 Press <Menu>, choose Tx/Rx > Stored Settings then press
<Select>. Select Default then Recall.
2 Press <Menu>, choose Tx/Rx > Transmitter Settings then
press <Select>. Select the Physical tab. Set the Signal Rate
to 2 Mb/s, Termination 120 ohm (Bal).
Installation and Verification Manual
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