Forum: RDM General Implementation Discussion
2 Weeks Ago
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Replies: 28
Views: 93,603
Hello,
I have a sensor that measures LUX...
Hello,
I have a sensor that measures LUX (illuminance), It can take on values from a few hundred to max 130.000. In SENSOR_DEFINITION range and normal Values cannot go beyond 2's complement signed...
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Forum: RDM Interpretation Questions
January 21st, 2026
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Replies: 7
Views: 51,163
Hello,
about STATUS MESSAGE IDs definitions. ...
Hello,
about STATUS MESSAGE IDs definitions.
In RDM standard I see that DataValue1 & 2 shall be integers, but I would need to show voltage and current with decimal digits.
Is it possible in any...
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Forum: RDM Interpretation Questions
January 20th, 2026
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Replies: 7
Views: 51,163
Hello,
just about QUEUED and STATUS MESSAGES. ...
Hello,
just about QUEUED and STATUS MESSAGES.
Explicitly in ANSI1.20-2025, it is written that the Message Count field in QUEUED MESSAGES defines the number of messages, excluding STATUS MESSAGES,...
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Forum: RDM Interpretation Questions
January 8th, 2026
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Replies: 1
Views: 889
SUPPORTED_PARAMETER_ENHANCED
Hello,
I need an explanation about SubDevices.
Let's assume that I have 2 non_identical SubDevices.
The first one supports 2 PIDs
The second one also supports 2 PIDs but different from the...
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Forum: RDM Interpretation Questions
April 1st, 2025
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Replies: 3
Views: 93,696
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Forum: RDM General Implementation Discussion
January 7th, 2025
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Replies: 3
Views: 48,129
Yes, I know but the subdevices actually are 4...
Yes, I know but the subdevices actually are 4 data distribution lines that need to be programmed with a DMX START ADDRESS and a FOOTPRINT as independent parameters from 1 to 512.
So FOOTPRINT here...
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Forum: RDM General Implementation Discussion
December 23rd, 2024
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Replies: 3
Views: 48,129
Changing DMX512 footprint
Hello,
I have a driver with one ROOT DEVICE and 4 SUB DEVICES.
Every Sub_Device has his own DMX ADDRESS that can be changed with DMX_START_ADDRESS PID, but I need to change also DMX FOOTPRINT in...
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Forum: RDM General Implementation Discussion
December 11th, 2024
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Replies: 4
Views: 46,052
Hello everyone,
I have a ROOT DEVICE with...
Hello everyone,
I have a ROOT DEVICE with SUBDEVICES both need and support QUEUED MESSAGES.
Do I have to specify QUEUED MESSAGE support on SUPPORTED PARAMETER PID of SUBDEVICES or is it enough...
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Forum: RDM Interpretation Questions
January 21st, 2021
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Replies: 8
Views: 75,895
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Forum: RDM Interpretation Questions
January 20th, 2021
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Replies: 8
Views: 75,895
Hello,
here's a question about Split levels...
Hello,
here's a question about Split levels in Minimum level PID.
If I correctly understand about Increasing and Decreasing definitions, I infer that Increasing minimum Level has to be set...
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Forum: DMX512 Discussion
November 8th, 2018
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Replies: 1
Views: 40,535
BREAK timing at the receiver
Hello,
This is the my question: can a DMX receiver consider a signal low level lower than 88us as a BREAK?
If the answer in NO, this is a framing error (stop bit error): in this case may the...
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Forum: RDM General Implementation Discussion
May 30th, 2017
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Replies: 9
Views: 84,645
Hello everyone,
just a simple question: if I...
Hello everyone,
just a simple question: if I have implemented some Manufacturer Specific PIDs, how can I inform controller about these PIDs? I think with SUPPORTED_PARAMETERS pid.
So why on page 55...
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Forum: RDM General Implementation Discussion
September 1st, 2016
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Replies: 28
Views: 93,603
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Forum: RDM Interpretation Questions
July 27th, 2016
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Replies: 13
Views: 75,368
Hello,
In DEFAULT_SLOT_VALUE response, do I...
Hello,
In DEFAULT_SLOT_VALUE response, do I have to take into account actual personality with its footprint?
In other words, different responses depending on actual personality?
Thank you
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Forum: RDM General Implementation Discussion
July 22nd, 2016
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Replies: 9
Views: 71,936
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Forum: RDM General Implementation Discussion
July 22nd, 2016
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Replies: 9
Views: 71,936
Hello, just a simple question about Text fields...
Hello, just a simple question about Text fields use.
In CURVE_DESCRIPTION pid and similar ones, can I send a string with always 32 characters and a NULL as a terminator instead of using the actual...
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Forum: RDM Interpretation Questions
February 9th, 2015
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Replies: 14
Views: 75,502
Thank you,
about SOFTWARE_VERSION_LABEL it...
Thank you,
about SOFTWARE_VERSION_LABEL it is mandatory so I have to implement it in any case....about other two PIDs I agree with you.
But what is the meaning of SUPPORTED_PARAMETERS response...
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Forum: RDM Interpretation Questions
February 5th, 2015
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Replies: 14
Views: 75,502
About SUPPORTED_PARAMETERS pid
Hello!
I have a doubt: if I have only required parameters in my RDM implementation, do I have to respond to a GET_COMMAND SUPPORTED_PARAMETERS request from controller?
And if the answer is YES,...
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Forum: RDM Interpretation Questions
January 29th, 2014
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Replies: 13
Views: 83,691
Issue resolved
Hello,
Actually the issue is resolved if status messages are asserted ONLY when the condition occurs and then, once the message is collected by the controller, the responder no longer has the...
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Forum: RDM Interpretation Questions
January 28th, 2014
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Replies: 13
Views: 83,691
About queued messages
The issue is the third line:
- otherwise, if there are status messages at or above the requested level (see table 10-1) that have not been collected, return one or more status messages.
In...
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Forum: RDM Interpretation Questions
January 24th, 2014
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Replies: 13
Views: 83,691
Queued messages responses with Message Count = 0
Hello,
I need an explanation, please.
Point 10.3.1. of the standard seems to state that a receiver must always respond with a STATUS MESSAGE with PDL = 0 when it receives a GET QUEUED MESSAGE...
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