Quantum Data 780B, User Manual

Page: 206 / 224

780B Video Generator/Analyzer
– User Guide
Page 205
December 1, 2014 Revision A7
Table 11-3: List of Commands
– For Testing HDMI Source Devices
Command Description Syntax Command Example
AUDA:RPTP?
Queries the audio infoframe and
channel status bits and issues a text
report.
AUDA:RPTP?
To view the audio infoframe and
channel status bits:
AUDA:RPTP?
Audio InfoFrame data:
Channel count: 2 channels
Coding type: 0 (Refer to stream
header)
Word length: Refer to stream
header
Sampling freq.: Refer to stream
header
Channel allocation:
--- --- --- --- --- --- FR FL
Channel status bits:
Application: Consumer
Sample words: LPCM
Copyright asserted: Yes
Format info: Default
Mode: 0
Category code: 00
Source number: 0
Channel number: 0
Sampling freq.: 48 KHz
Word length: 24 bits
CECx:PING?
Runs a CEC ping test from:
the HDMI Tx (x = 1)
or
the HDMI Rx (x = 2) port.
CECx:PING <LA>
<results>
Where x = 0 for the HDMI Rx port
and x = 1 for the HDMI Tx port.
Where LA = the logical address of
the device you want to ping.
To ping an HDTV from the 780B
HDMI Tx port:
CEC1:PING 00
TV (LA=0) found
CPAG
Enables or disables HDCP on the
HDMI Rx port.
CPAG < enable >
CPAG?
Where
enable is:
0 = disable
1 = enable
To disable HDCP on the HDMI Rx
port:
CPAG 0
ALLU
DIDL Loads an EDID file into memory in
preparation to apply it to the Rx port
with the DIDU command.
DIDL < file.xml >
Where file.xml is an EDID file
stored in the 780B memory.
To load an EDID file and apply it to
the Rx port:
DIDL my720p.xml
DIDU