
8. LW3 Programmers' Reference
Hybrid Modular Matrix Switcher series – User's Manual
77
Applied firmware package: v1.0.0 | LDC software: v2.4.0b3
8.9.
Video Source Port Settings - DP
The following settings are valid only for the following input board:
#displayport #dp
▪
MX2M-DH-4DP12-IB
8.9.1.
Setting the Maximum Lane Number
Command and Response
ç
SET·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpMaxLaneCount=
<lane>
æ
pw·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpMaxLaneCount=
<lane>
Parameters
Identifier
Parameter description
Value
Value description
<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
ç
SET /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpMaxLaneCount=4
æ
pw /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpMaxLaneCount=4
8.9.2.
Setting the Maximum Link Data Rate
Command and Response
ç
SET·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpMaxLinkRate=
<data_rate>
æ
pw·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpMaxLinkRate=
<data_rate>
Parameters
Identifier
Parameter description
Value
Value description
<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
ç
SET /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpMaxLinkRate=HBR2
æ
pw /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpMaxLinkRate=HBR2
8.9.3.
DP Power Setting
This property allows to provide 1.5W (500mA @ 3.3W) power on DP_PWR pin. The default value is true.
Command and Response
#dppower
ç
SET /MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpEnablePower=
<logical_value>
æ
pw /MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpEnablePower=
<logical_value>
Parameters
Identifier
Parameter description
Value
Value description
<logical_value>
DP power sending
setting
true
The board sends 1.5W power on the chosen port.
false
The board does not provide any power on the
chosen port.
Example
ç
SET /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpEnablePower=true
æ
pw /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpEnablePower=true
8.9.4.
Test Pattern Mode Setting
Command and Response
#testpattern #nosyncscreen
ç
SET·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpTpgMode=
<tpg_mode>
æ
pw·/MEDIA/PORTS/VIDEO/
<in>
/PARAMETERS.DpTpgMode=
<tpg_mode>
Parameters
Identifier
Parameter description
Value
Value description
<tpg_mode>
The testpattern is
enabled or disabled.
0
Disabled
1
Enabled
Example
ç
SET /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpTpgMode=1
æ
pw /MEDIA/PORTS/VIDEO/I1/PARAMETERS.DpTpgMode=1