5.SoftwareControl-LightwareDeviceController
HDMI-TPS-RX110AY series – User's Manual
32
Appliedfirmwarepackage:v1.4.0 | LDCsoftware:v2.4.0b3
5.4.2.
CEC Command Sending
DIFFERENCE:
This feature is available only in HDMI-TPS-RX110AY-Plus model.
HDMI-TPS-RX110AY-Plus model is able to send and receive Consumer Electronic Control (CEC) commands.
This feature is for remote control of the source or sink device. CEC is a bi-directional communication via
HDMI cable.
ATTENTION!
It can occur that the third-party device can receive, but not execute the command because
it is not supported by the product. Check the accepted commands in the documentation of the device.
INFO:
Thefirst2x2bytesoftheCECcommandscontainsidentificationdataofthesourceanddestination
address.Whentheportisinput,itisalways04(fromTVtoPlaybackdevice1.)whentheportisoutput,it
isalways40(fromPlaybackdevice1.toTV).
The CEC panel is available on the port properties window of the
TPS input
and
HDMI output
ports.
CEC control panel on the HDMI out port properties window
5
1
2
3
4
6
1
Drop-down
command list
This list contains the basic CEC commands, most of them are displayed on the
graphical interface, too (on the left side). Click on the
Send
button to execute
sending the command.
2
Custom command
textbox
The text field is for sending hexadecimal commands to the source. The
maximum length of the message could be 30 characters (15 bytes). Click on the
Send
button to execute sending the command.
3
OSD string
textbox
Amax.14character-longtextcanbeshownonthesinkdevice.ThesendOSD(On-
screendisplay)commandtextboxistheinputfieldofthestring.Alphanumeric
characters, glyphs and space are accepted. Click on the
Send
button to execute
the command.
4
Received
Command box
Displays all the sent (in red) CEC commands and the received answers (in blue)
with a timestamp.
Legend of the received message:
<[10:33:17]ACK
Answer for the acknowledged command.
<[10:35:01]NACK
Answer for the not acknowledged command.
<[10:33:17]INPROGRESS
The command is in progress at the moment.
<[10:33:17]FAILED
Answer for other failure.
< [10:35:40] feature_abort_<*>
This is the most common answer from the third-party devices when the
command is delivered, but the execution is refused. The cause of the refuse
stands after 'feature_abort' expression.
5
Clear button
Click on the
Clear
button to erase the content of the terminal window.
6
CEC command
button panel
This panel provides the quick and easy management of CEC commands.
These buttons are pre-programmed with basic functions and sends commands
towards the sink. The communication is displayed in the Received Command
box. For the list of the commands see
section. Both
the layout and functionality are similar to the design of a remote control.
ATTENTION!
Make sure that the controlled unit is CEC-capable and this function is enabled.
#cec
