Quantum Data 881 - Manual (Page 652)

634 Chapter 18 Testing HDCP
CPTX:CPTR 46 // specifies that all applicable tests will be run.
CPTX:CPTU // Initiates the execution of the test
Refer to “ To view the HDCP compliance report: ” on page 651 for procedures on how to
view the generated report.
16. Monitor the 882E LCD (with release 2.17.x) for a set of prompts during the 3B-01 test.
Note: You will not be prompted as shown below when using releases prior to 2.17.x.
a. When prompted shown below occurs, power cycle the device under test:
b. Press the button adjacent to the Next! indication after the device under test is back
on to continue.
c. When prompted with the screen shown below, examine the video on the display
under test and press the appropriate button adjacent to the indication (Yes! or No!)
to continue.
Note: The prompt asks you if the video appearing on the connected display looks
good. “Looks good” means that there is a picture and an absence of excessive snow.
17. (Optional) To run a specific test you can use the command line as shown below:
CPTX:CPTR 25 // Selects specific test (e.g. 3B_01) see table below
CPTX:CPTU // Initiates the execution of the test
You can query the complete list of tests to choose from:
CPTX:GCTN? // Queries the list of tests supported
You can query the currently selected test to run with:
CPTX:CPTR? // Queries the selected test to run (see table)
The following table describes the tests that can be performed.
CPTX:CPTR
I ndex Test Description
25 3B_01 (Repeater Downstream
w/Repeater) Regular Procedure: With Repeater
26 3B_02 (Repeater Downstream
w/Repeater) Irregular Procedure: (Second Part of
Authentication) Timeout of KSV List READY
Please power cycle
the DUT
Next!
Does the video look
good?
!Yes No!