Quantum Data 881 - Manual (Page 645)

881/882 Video Test Generator User Guide (Rev A.22) 627
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 20 // Selects specific test (e.g. 3A_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:CPTU ? // Queries the selected test to run (see table)
The following table describes the tests that can be performed.
CPTX:CPTR
I ndex Test Description
20 3A_01 (Repeater Downstream
w/Receiver) (Between HDMI
Capable Transmitter and HDMI
Capable Receiver) Regular Procedure: With HDMI Capable
Receiver
21 3A_02 (Repeater Downstream
w/Receiver) (Between HDMI
Capable Transmitter and HDMI
Capable Receiver) Irregular Procedure: (First Part of
Authentication) HDCP Port Access
22 3A_03 (Repeater Downstream
w/Receiver) (Between HDMI
Capable Transmitter and HDMI
Capable Receiver) Irregular Procedure: (First Part of
Authentication) Verify Bksv
Please power cycle
the DUT
Next!
Does the video look
good?
!Yes No!