7. Programmer’s Reference
MX-FR Series Modular Matrix Frames – User's Manual
134
Applied CPU2 firmware: v3.5.7b8 | LDC software: v2.5.17b2
Format:
M
<a><b><c><d><e><f><gg><h>
Identifier
Parameter Description
Parameter Values
<
a
>
HDMI support
0
= the sink does not support HDMI
1
= the sink is HDMI-compliant
<
b
>
HDCP authentication
0
= HDCP authentication is failed
1
= HDCP authentication is succesful
<
c
>
HDCP repeater
0
= the sink is not an HDCP-repeater device
1
= the sink is an HDCP-repeater device
<
d
>
YUV 444 support
0
= YUV 444 color space is not supported
1
= YUV 444 color space is supported
<
e
>
YUV 422 support
0
= YUV 422 color space is not supported
1
= YUV 422 color space is supported
<
f
>
Audio support
0
= the sink device has no audio capabilities
1
= the sink device has audio capabilities
<
gg
>
Audio support
(binary data in HEX format)
data bit
0
= 32 kHz PCM
data bit
1
= 44 kHz PCM
data bit
2
= 48 kHz PCM
data bit
3
= 88 kHz PCM
data bit
4
= 96 kHz PCM
data bit
5
= 176 kHz PCM
data bit
6
= 192 kHz PCM
data bit
7
= reserved (0)
<
h
>
Deep color support
(binary data in HEX format)
data bit
0
= YUV 444 color space is supported with DC
data bit
1
= HDMI with 36 bit DC is supported
data bit
2
= HDMI with 30 bit DC is supported
Example:
M110111077
#hdcp
The attached sink is HDMI-compatible, the HDCP authentication is successful and it is not an HDCP-repeater.
The sink supports YUV 444, YUV 422 and has audio capabilities by supporting 32 kHz, 44 kHz, and 48 kHz
PCM audio; deep color is supported.
7.10.5.2.
Timing Parameters
The system continuously measures the parameters of the signals. The answer consists of 16 data bytes
and every data byte is represented as a two-digit hexadecimal number. The parameters could be useful for
advanced debugging processes.
Supported Boards
▪
MX-HDMI-3D-OB, -A, -S
Querying the Parameters
ȩ
{:TIMINGS#
<in>
@
<S/C/A>
I=?}
Ȩ
(TIMINGS#
<in>
@
<S/C/A>
I=
<Timing_codes>
)CrLf
Example
ȩ
{:TIMINGS#17@SO=?}
Ȩ
(TIMINGS#17@SI=
03
60
02
71
02
D0
02
40
2C
05
01
00
40
08
63
0C)CrLf
For more information about the measured values, please contact Lightware Support.
7.10.6.
DVI-I Input Port
7.10.6.1.
Port Parameters and Settings
Query or set the DVI-I input port related parameters. See the details in the Parameters
section.
Supported Boards
▪
MX-DVII-HDCP-IB; MXD-UMX-IB
Querying the Parameters 1. (When Analog Signal is Present)
Command and Response
ȩ
{:DVII#
<in>
@
<S/C/A>
I=?}
Ȩ
(DVII#
<in>
@
<S/C/A>
I=
<src>
;
<sig_type>
;
<aud>
;
<hdcp>
;
<ps>
;
<video>
;
<timings_1>
;
<timings_2>
;
<res>
;)CrLf
Example
ȩ
{:DVII#9@SI=?}
Ȩ
(DVII#9@SI=S;A;D;1;1;R;2;0;1920x1080p59;)CrLf
The first six parameter types are always the same in the case of analog and digital signals.
Querying the Parameters 2. (When Digital Signal is Present)
Command and Response
ȩ
{:DVII#
<in>
@
<S/C/A>
I=?}
Ȩ
(DVII#
<in>
@
<S/C/A>
I=
<src>
;
<sig_type>
;
<aud>
;
<hdcp>
;
<ps>
;
<video>
;
<color>
;
<res>
;
<a_type>
;
<a_samp>
;
<a_ch>
;)CrLf
Example
ȩ
{:DVII#9@SI=?}
Ȩ
(DVII#9@SI=S;A;D;1;1;H;00;1920x1080p60;P;48;)CrLf
The first six parameter types are always the same in the case of analog and digital signals.
<a_type>
,
<a_
samp>
, and
<a_ch>
parameters exist only when the incoming signal type is HDMI.
Setting the Parameters
Command and Response
ȩ
{:DVII#
<in>
@
<S/C/A>
I=
<src>
;
<sig_type>
;
<aud>
;
<hdcp>
;}
Ȩ
(DVII#
<in>
@
<S/C/A>
I=
<src>
;
<sig_type>
;
<aud>
;
<hdcp>
;
<ps>
;
<video>
;
<color>
;
<res>
;
<a_type>
;
<a_samp>
;
<a_ch>
;)CrLf
Example
ȩ
{:DVII#9@SI=x;D;x;0;}
Ȩ
(DVII#9@SI=S;D;D;1;1;H;00;1920x1080p60;P;48;)CrLf
The signal type is changed to DVI and the HDCP is set to disabled. The other parameters are left unchanged.
Use the 'x' character to keep the actual value of a parameter.
