Quantum Data 881 User Manual

Page 626

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Chapter 18 Testing HDCP

10. Select

Source device by pressing the adjacent soft key to specify that the device under

test is a source.

Alternatively, you can specify the device under test as a source using the following
commands:

CPTX:DUTT 1

// specifies the device under test as a source.

You can query the current value of the parameter with:

CPTX:DUTT?

// returns the device under test type.

11. (Optional) Specify the remaining parameters in the

EditPCP menu using the table

above.

Alternatively, you can specify the parameters through the command line as follows:

CPTX:SKSV 10

// specifies maximum number of downstream devices

listed in the KSV list of the device under test.
Valid values are 1-127.

CPTX:SRAC 5

// specifies number of times a source DUT attempts

authentication before transitioning into the
authenticated state. Valid values, 1 or greater.

CPTX:SOOR 1

// Indicates whether DUT (source) outputs contents

to repeater with no downstream devices.
1 = yes; 0 = no.

CPTX:SDCZ 0

// indicates whether the 882 should use a downstream

device count of 0 or the device count as specified
by the SKSV command (Source Max KSV).
Note 1: This parameter is only used for the
1B-01 test and this test should be run for both
settings: 0 or 1 (use setting of SKSV).
Note 2: For the 882CA you will have to run the
1B-01 test using the command line. The 882E
starting in release 2.17.x will run these two
iterations of the test automatically in batch
mode.

12. Press the

Options key to save the capabilities definition.

The generator LCD will display the message “Saved”.

Repeater Audio Support

Indicates whether the DUT supports audio output. The
values are + for yes and - for no.

Repeater HPD Pulse

Indicates whether the DUT has the capability to output
HPD pulse by user operation. The values are + for yes
and - for no.

Repeater Max KSV

Specifies the maximum number of KSVs the repeater
can read. The valid values are 2 through 127.

Repeater Out OnlyRep

Indicates whether the DUT outputs content to the down-
stream repeater that has no downstream device con-
nected. The values are + for yes and - for no.

Parameter

Explanation

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