Hdmi Input Port - Lightware MX-FR Series User Manual

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7. Programmer's Reference
7.9.2. HDMI Input Port
7.9.2.1. Port Parameters and Settings
Supported Boards:
▪ MX-HDMI-IB; MX-DVI-HDCP-IB; MX-HDMI-TP-IB; CPU-IB (Test input)
Description: Query or set the HDMI port-related parameters (not the HDMI-3D port!).
Querying the Parameters
Format
Command {:HDMI#<in>@<S/C/A>I=?}
Response (HDMI#<in>@<S/C/A>I=<info>;<video>;
<audio>;<adv_info>;<in_set>;)CrLf
Explanation: The actual settings are in the response; see the legend of each block for the details.
Setting the Parameters
Format
Command {:HDMI#<in>@<S/C/A>I=<a><b>}
Response (HDMI#<in>@<S/C/A>I=<info>;<video>;
<audio>;<adv_info>;<in_set>;)CrLf
Explanation: The HDCP setting is changed to 'disabled' (0). The legend of <a> and <b> parameters are
described in the <IN_SDT> block section. Use the 'x' character to keep the actual value of a parameter. The
response contains the new settings in the <IN_SDT> block.
Legend
<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
<a> 5V power presence
<b> Signal detection
<c> DV/HDMI mode indicator
<d> HDCP state
Example: S1131
5V and active video signal is present in HDMI deep color mode (36 bpp), HDCP is active.
MX-FR Series Modular Matrix Frames – User's Manual
Example
→ {:HDMI#17@SI=?}
← (HDMI#17@SI=S1131;V1920x1080p60,675,00;
A1C010000;I1111IA;PA1;)CrLf
Example
→ {:HDMI#17@SI=x;0;}
← (HDMI#17@SI=S1131;V1920x1080p60,675,00;
A1C010000;I1111IA;PA0;)CrLf
Parameter Values
0 = 5V is not present
1 = 5V is present
0 = no valid signal on the input
1 = active video signal is present
0 = DVI mode
1 = HDMI mode (24 bpp)
2 = HDMI mode (30 bpp), deep color
3 = HDMI mode (36 bpp), deep color
0 = HDCP encryption is disabled
1 = HDCP encryption is active
<video> block

INFO: This block is present only if a valid video signal is present on the selected port.
The resolution, refresh rate, scan mode, and color space information are described in this block The first
character of this block is V.
Format: V<Resolution>,<Hsync>,<Color_space>
Example: V1920x1080p60,675,00
Identifier Parameter Description
<Resolution> <Width>x<Height><Scan><Vsync>
<Hsync> Horizontal sync
<Color_
Color space information
space>
1080p60 signal is detected with progressive scan at 60 Hz refresh rate; vertical sync value is 675 kHz and
the signal is in RGB 4:4:4 color space.
Parameter Values
<Width> = active video width (pixels)
<Height> = active video height (pixels)
<Scan> = p: progressive, i: interlaced scan mode
<Vsync> value (Hz)
<Hsync> value (kHz)
00 = RGB444
10 = YUV422
20 = YUV444
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