Tektronix TDS5032, Manual

Page: 231 / 248

Measurement Algorithms
Figure 130: Equipment setup for Resume test
Reset from Suspend Test Equipment Setup
To set up the Device SQ in the test fixture for the Reset from Suspend test,
follow these steps:
1. Set the S6 switch to the Init position.
2. Use a standard length of the 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 socket 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 Reset from Suspend measurement from the application, 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.
TDSUSB2 Universal Serial Bus Measurement Package 217