Tektronix TDS5032, Manual

Page: 133 / 248

Application Examples
Reset from Suspend Measurement
Specifying the Equipment-Reset from Suspend Measurement
The following equipment is needed for Reset from Suspend measurement:
Tektronix digital oscilloscope
TDSUSB2 application
TDSUSBF compliance test fixture
Two P6245 or TAP1500 single-ended probes
Typical Equipment Setup-Reset from Suspend Measurement
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 at 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 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 119