Application Examples Typical Equipment Setup-Suspend Measurement
TDSUSBF compliance test fixture (Revision B)
Two of the following single-ended voltage probes: P6245, P6243, TDP1500, TDP3500, or TAP1500.
Typical Equipment Setup-Suspend Measurement
To set up the Device SQ in the test fixture for the Suspend test, follow these steps:
1. Set the S6 switch to the Init position.
2. Use a standard length of USB cable with an A p lug on o ne end and a B plug on the other end.
3. Connect one end of the cable to the B receptacle socket connector on the Init port of the Device SQ
section and the other end to the host port A socket.
4. Connect the A receptacle from the Device SQ test port to the unit under test (device).
5. Connect the single-ended probes of the oscilloscope to the D+ and D– pins.
6. Select the Suspend measurement, configure its options and select the Run button to run the application.
7. Select OK after acquiring a waveform. Verify that it is a c
orrect waveform.
TDSUSB2 Universal Serial Bus Measurements Package 107
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