Tektronix TDSUSB2, Manual

Page: 141 / 250

Application Examples
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 plug on one 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 correct waveform.
Figure 95: Equipment setup for Suspend Measurement
TDSUSB2 Universal Serial Bus Measurement Package 127