UMX-OPT-TX150R
User’s Manual
Section 10. Programmers reference
Page 95 / 107
<AUD>:
0 = Attached device has no audio capabilities
1 = Attached device has audio capabilities
<PCM>:
This field represents a byte in hexadecimal format.
The binary bits show support for different audio bit rates.
bit 0 - Sink device supports 32kHz PCM audio
bit 1 - Sink device supports 44kHz PCM audio
bit 2 - Sink device supports 48kHz PCM audio
bit 3 - Sink device supports 88kHz PCM audio
bit 4 - Sink device supports 96kHz PCM audio
bit 5 - Sink device supports 176kHz PCM audio
bit 6 - Sink device supports 192kHz PCM audio
bit 7 - Reserved (Always 0 in this version of protocol)
<DC>:
This field is a number is decimal format.
The binary bits show support for different color modes.
bit 2 - HDMI deep color 30bits/pixel mode is supported
bit 1 - HDMI deep color 36bits/pixel mode is supported
bit 0 - YUV444 color space is supported in DC modes
Info:
The M block can be missing if there is no attached device on output.
10.9.2. Query output video properties
Description
: Displays the status for output port.
Format
Example
Command
{:HDMI#<out>@<S/A>O=?}
→ {:hdmi#1@so=?}
Response
(HDMI#<out>@<S/A>O=
G
<CON><MODE><SIG>
<HDCP><HPD>;
O
<MODE><CSPAC>
<CRANG>;<SUBS> <HDCP>)
M
<HSUP><AUTH><REP>
<YUV4><YUV2>
<AUD><PCM><DC>CrLf
← (HDMI#1@SO=
G1H111;
OAAAAA;
M100111070;)CrLf
Legend:
Please read section
10.9.1
on page
93
.
10.10.
Error responses
Invalid input number
Description:
Given input number exceeds the maximum
number of inputs or equals zero.
Invalid output number
Description:
Given output number exceeds the installed
number of outputs or equals zero.
Invalid value
Description:
Given value exceeds the maximum allowed
value can be sent.
Invalid preset number
Description:
Given preset number exceeds the maximum
allowed preset number.
Response
(ERR01)CrLf
Response
(ERR02)CrLf
Response
(ERR03)CrLf
Response
(ERR04)CrLf
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