9. LW3 Programmers’ Reference
MX2-HDMI20 series – User's Manual
85
Applied firmware package: v1.7.0 | LDC software: v2.5.1b5
9.5.14.3.
Sending a CEC Command in Hexadecimal Format
Command and Response
Ý
CALL·/MEDIA/PORTS/VIDEO/
<in>
/CEC:sendHex(
<hex_command>
)
Ü
mO·/MEDIA/PORTS/VIDEO/
<in>
/CEC:sendHex=OK
Accepted
<hex_command>
is max. 30 character (15 byte) long in hexadecimal format.
Example
Ý
CALL /MEDIA/PORTS/VIDEO/I1/CEC:sendHex(87 00 E0 91)
Ü
mO /MEDIA/PORTS/VIDEO/I1/CEC:sendHex=OK
9.6.
DisplayPort Input Settings
The current setting can be queried by using the
.
DIFFERENCE:
DisplayPort settings are available
in certain models,
-D
letter the model name refers to that
(see the
table).
9.6.1.
Setting the Maximum Lane Number
Command and Response
Ý
SET·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.DpMaxLaneCount=
<lane>
Ü
pw·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.DpMaxLaneCount=
<lane>
Parameters
Identifier
Parameter description
Parameter values
<lane>
DisplayPort data transmission proceeds
through the lanes. This defines the
maximum used lane number.
1:
One lane is able transmit 5.4 Gbps data.
2:
Two lane is able transmit 10.8 Gbps data.
4:
Four lane is able transmit 21.6 Gbps data.
Example
Ý
SET /MEDIA/PORTS/VIDEO/I2/SETTINGS.DpMaxLaneCount=4
Ü
pw /MEDIA/PORTS/VIDEO/I2/SETTINGS.DpMaxLaneCount=4
9.6.2.
Enable DP Power
This property allows to provide 1.5W (500mA @ 3.3W) power on DP_PWR pin. The default value is true.
Command and Response
#dppower
Ý
SET /MEDIA/PORTS/VIDEO/
<out>
/SETTINGS.EnablePower=
<enable_power>
Ü
pw /MEDIA/PORTS/VIDEO/
<out>
/SETTINGS.EnablePower=
<enable_power>
Parameters
<enable_power>
true
: The matrix sends 1.5W power on the chosen port.
false
: The matrix does not provide any power on the chosen port.
Example
Ý
SET /MEDIA/PORTS/VIDEO/O1/SETTINGS.EnablePower=true
Ü
pw /MEDIA/PORTS/VIDEO/O1/SETTINGS.EnablePower=true
9.6.3.
Setting the Maximum Link Data Rate
Command and Response
Ý
SET·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.DpMaxLinkRate=
<data_rate>
Ü
pw·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.DpMaxLinkRate=
<data_rate>
Parameters
Identifier
Parameter description
Parameter values
<data_rate>
The maximum data rate per lane.
RBR:
Reduced Bit Rate uses 1.62 Gbps bandwidth.
HBR:
High Bit Rate uses 2.70 Gbps bandwidth.
HBR2:
High Bit Rate2 uses 5.40 Gbps bandwidth.
Example
Ý
SET /MEDIA/PORTS/VIDEO/I1/SETTINGS.DpMaxLinkRate=HBR2
Ü
pw /MEDIA/PORTS/VIDEO/I1/SETTINGS.DpMaxLinkRate=HBR2
9.6.4.
Enable the Test Pattern
Command and Response
#testpattern #nosyncscreen
Ý
SET·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.TpgMode=
<tpg_status>
Ü
pw·/MEDIA/PORTS/VIDEO/
<in>
/SETTINGS.TpgMode=
<tpg_status>
Parameters
Identifier
Parameter description
Parameter values
<tpg_status>
The testpattern is enabled or
disabled.
0:
The testpattern is disabled.
1:
The testpattern is enabled.
Example
Ý
SET /MEDIA/PORTS/VIDEO/I2/SETTINGS.TpgMode=1
Ü
pw /MEDIA/PORTS/VIDEO/I2/SETTINGS.TpgMode=1
