Verifying continuity over the cec bus – Quantum Data 881 User Manual
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Chapter 11 CEC Interactive Troubleshooting Environment (ITE)
CEC1:LOGG 0
//disables logging on the HDMI Tx output 1 port
CEC3:LOGG 0
//disables logging on the HDMI Rx ports
Verifying continuity over the CEC bus
The procedures below describe how to ping a device under test from an 880 that is
emulating a CEC device. Note that the device you ping could be another emulated device
on the 882 generator. You can ping a device through the front panel, through the
command line or by using the CECTest image. Procedures for each of these methods are
provided below.
To ping a CEC device under test through the front panel:
1. Determine the logical address of the device under test.
2. From the main menu choose the
CEC item by pressing the adjacent soft key.
The CEC menu is presented.
3. Select
CEC item by pressing the adjacent soft key.
The CEC ping menu is presented.
4. Select logical address of the device you want to ping by incrementing or decrementing
the spot +/- keys.
The logical address value for the
LA item will change. For example, if you want to ping
the device at logical address of 00 from a port that is connected to that port (e.g. CEC1
you would press the softkey adjacent to the
!PingCEC1 item.
A successful ping will result in an “Acknowledged” message. If the ping fails, the
message “Failed” will appear.
System
Sequence
Probe
AFC
Analyzer
Reports
ImgShift
CEC
!PingCEC1
!PingCEC2
LA: 00
!PingCEC3
!PingCEC1
!PingCEC2
LA: 00
!PingCEC3
!PingCEC1
!PingCEC2
LA: 00
!PingCEC3
Acknowledged.