Tektronix TDSUSB2, Manual

Page: 168 / 250

R-GPIB Commands
Variable Name Valid values Function Querying Form
Chirp
chirpHostEL33 Returns the host response time
chirpHostEL33Status {Pass, Fail} Returns the host response time
status
chirpHostKEL34 Returns the host K duration
chirpHostJEL34 Returns the host J duration
ChirpHostEL34Status {Pass, Fail} Returns the host KJ duration
status
chirpHostEL35 Returns the SOF time
chirpHostEL35Status {Pass, Fail} Returns the SOF time status
chirpDeviceEL28 Returns the device reset time
chirpDeviceEL28Status {Pass, Fail} Returns the device reset time
status
chirpDeviceEL29 Returns the device K duration
time
chirpDeviceEL29Status {Pass, Fail} Returns the device K duration
time status
chirpOverallStatus {Pass, Fail} Returns the overall Pass/Fail
status of the selected chirp
measurement result
Additional Result
additionalResult Returns the additional result if
applicable for selected
measurement using resultFor
ResultFor Commands
The resultFor commands are of the format:
variable:value “<variable_name>”,“<value>”
Get or query commands are of the format:
variable:value? “<variable_name>”
Ensure that the order mentioned below is followed for the command script to
work correctly. A sample script is listed here. It recalls a signal quality test
setting, selects the test, runs the test, and queries the result. For example:
Measured mean value for rise time test.
It is recommended to give a delay of at least one second between commands.
154 TDSUSB2 Universal Serial Bus Measurement Package