Quantum Data 881 - Manual (Page 430)

412 Chapter 12 CEC Compliance Testing
IMGL CECTest1.img; IMGU
Select the CECTest image that corresponds with the HDMI input or output that you
want to ping from. The CECTest1 image will ping a connected device from HDMI Tx 1.
The results of the CECTest ping are shown below.
When you invoke this image, the 882C sends two messages out the CEC1 core (HDMI
Out 1) to the device that is connected to it. The two messages it sends querying for the
physical address and the vendor ID. The results are shown on the screen above along
with a Pass/Fail indication.
Configuring generator to not respond to CEC messages
The 882 can be configured to not respond to CEC messages from a device. When the 882
is configured to not respond to CEC messages, it acknowledges (ACKs) messages, but
does not send responses to commands/queries.
To disable responses to CEC messages:
1. Enter the following command to disable responses on the HDMI connector:
CEC1:RSPG 0 //disables responses on the HDMI Tx output 1 port
CEC3:RSPG 0 //disables responses on the HDMI Rx ports
To enable responses to CEC messages:
1. Enter the following command to enable responses on the HDMI connector: