7. Programmer’s Reference
MX-FR Series Modular Matrix Frames – User's Manual
124
Applied CPU2 firmware: v3.5.7b8 | LDC software: v2.5.17b2
7.10.2.2.
Timing Parameters
The system continuously measures the parameters of the incoming 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-IB; MX-DVI-HDCP-IB; MX-HDMI-TP-IB; CPU-IB (Test input)
Command and Response
ȩ
{:TIMINGS#
<in>
@
<S/C/A>
I=?}
Ȩ
(TIMINGS#
<in>
@
<S/C/A>
I=
<Timing_codes>
)CrLf
Example
ȩ
{:TIMINGS#17@SI=?}
Ȩ
(TIMINGS#17@SI=0360027102D002402C0501004008630C)CrLf
For more information about the measured values, please contact Lightware Support.
7.10.3. HDMI-3D Input Port
7.10.3.1.
Port Parameters and Settings
Query or set the HDMI-3D input port related parameters.
Supported Boards
▪
MX-HDMI-3D-IB, -A, -S; MX-DVI-4K-IB
▪
MX-4TPS2-4HDMI-IB, -A, -S; MX-4TPS2-4HDMI-IB-P, -AP, -SP
▪
MX-TPS-IB, -A, -S; MX-TPS2-IB-P, -AP, -SP
Querying the Parameters
Command and Response
ȩ
{:HDMI#
<in>
@
<S/C/A>
I=?}
Ȩ
(HDMI#
<in>
@
<S/C/A>
I=
<info>
;
<video>
;
<audio>
;
<adv_info>
;
<ext_info>
;
<in_set>
;CrLf
Example
ȩ
{:HDMI#17@SI=?}
Ȩ
(HDMI#17@SI=S1110;V720x576p50,313,00;A1C110f00;I0011AA;E1400;PX1007B;)CrLf
The actual settings are in the response; see the legend of each block for the details.
Setting the Parameters
Command and Response
ȩ
{:HDMI#
<in>
@
<S/C/A>
I=X;
<HDCP_mode>
;
<TPG_mode>
;
<TPG_clock>
;
<TPG_screen>
;
<Audio_mode>
}
Ȩ
(HDMI#
<in>
@
<S/C/A>
I=
<info>
;
<video>
;
<audio>
;
<adv_info>
;
<ext_info>
;
<in_set>
;)CrLf
Example
ȩ
{:hdmi#1@si=X; ; ; ; ;A}
Ȩ
(HDMI#1@SI=S1110;V720x576p50,313,00;A1C110f00;I0011AA;E1400;PX1007A;)CrLf
The first character is always 'X" when setting the parameters. The Audio mode is set to mode 'C', but the
other parameters have not been changed. Use the space character to keep the actual value of a parameter.
The parameters of the sent command are described in the
<in_set>
block; see the Parameters below.
Parameters
<
INFO
>
block
The signal info block contains general information about the signal. The first character of this block is
S
.
Format:
S
<a><b><c><d>
Identifier
Parameter Description
Parameter Values
<
a
>
5V power presence
0
= 5V is not present
1
= 5V is present
<
b
>
Signal detection
0
= no valid signal on the input
1
= active video signal is present
<
c
>
DV/HDMI mode indicator
0
= DVI mode
1
= HDMI mode (24 bpp)
2
= HDMI mode (30 bpp), deep color
3
= HDMI mode (36 bpp), deep color
<
d
>
HDCP state
0
= HDCP encryption is disabled
1
= HDCP encryption is enabled
Example:
S1131
#hdcp
5V and active video signal is present in HDMI deep color mode (36 bpp), HDCP is active.
