Forum: RDM General Implementation Discussion
September 9th, 2019
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Replies: 9
Views: 19,444
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Forum: RDM General Implementation Discussion
March 5th, 2019
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Replies: 9
Views: 19,444
Thanks for comments Scott.
According to your...
Thanks for comments Scott.
According to your test results, our 32 fixtures chain is already fragile more due to 32 sockets connection rather than unit loads.
Exactly, I beleive even a blind...
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Forum: RDM General Implementation Discussion
March 5th, 2019
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Replies: 9
Views: 19,444
Thanks for comments Hamish and Eric
Yeah...
Thanks for comments Hamish and Eric
Yeah indeed I prefer using 1-1 SPLITTER/REPEATER and not to mess with new design, but our requirements is 1 to 1 compact size outdoor 12-48V DC.
and I could...
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Forum: RDM General Implementation Discussion
March 4th, 2019
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Replies: 9
Views: 19,444
RDM repeater
Hi
We have a single pixel RGB RDM LED fixture (footprint = 3).
There may be up to 170 fixtures in 1 universe (512/3=170).
As far as I know due to 32 devices limitation of data bus, we have to...
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Forum: RDM General Implementation Discussion
December 18th, 2018
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Replies: 19
Views: 33,592
Thanks for comments Peter.
I think...
Thanks for comments Peter.
I think even with IDENTIFY_DEVICE=0 , DMX signal timeout behaviour of LED fixtures maybe confusing.
I imagine during an RDM setup session, controller sets only one...
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Forum: RDM General Implementation Discussion
December 13th, 2018
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Replies: 19
Views: 33,592
Thank you Eric and Scott.
Now It's clear to...
Thank you Eric and Scott.
Now It's clear to determine how responder supposed to behave on RDM signal timeout. I will follow official solution, IDENTIFY_TIMEOUT is the definite solution if needed....
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Forum: RDM General Implementation Discussion
December 12th, 2018
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Replies: 19
Views: 33,592
I am struggling similar situation, I need to...
I am struggling similar situation, I need to define suitable requirement for behaviour for my responder (LED fixture).
Implementing timeout using PERSONLITY seems possible, so that "WITH TIMEOUT"...
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Forum: DMX512 Discussion
November 16th, 2018
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Replies: 10
Views: 14,926
I have got ENTTEC USB Pro
And OLA Responder...
I have got ENTTEC USB Pro
And OLA Responder Tester on Raspberry Pi, I am content with them.
I have succeeded passing 367 of 426, not run 59.
.
As I said, I have no real field experience of...
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Forum: DMX512 Discussion
November 15th, 2018
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Replies: 10
Views: 14,926
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Forum: DMX512 Discussion
November 15th, 2018
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Replies: 10
Views: 14,926
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Forum: RDM General Implementation Discussion
November 13th, 2018
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Replies: 2
Views: 9,525
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Forum: RDM Interpretation Questions
November 2nd, 2018
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Replies: 19
Views: 23,264
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Forum: RDM Interpretation Questions
November 2nd, 2018
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Replies: 19
Views: 23,264
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Forum: RDM General Implementation Discussion
October 25th, 2018
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Replies: 2
Views: 9,525
OLA server error
I encountered an issue during OLA responder test,
my device is RGB LED fixture,
I planned to use all 255 different personalities, (1 DMX mode, 254 DEMO mode)
when I run the OLA responder test...
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Forum: RDM General Implementation Discussion
May 18th, 2018
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Replies: 2
Views: 9,884
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Forum: RDM General Implementation Discussion
May 12th, 2018
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Replies: 2
Views: 9,884
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Forum: RDM Physical Layer/Hardware Discussion
May 12th, 2018
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Replies: 2
Views: 17,115
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Forum: RDM Physical Layer/Hardware Discussion
April 28th, 2018
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Replies: 2
Views: 17,115
Outdoor 4 pin connector pinout
My design is an outdoor LED array RDM fixture almost finished is goning to be produced soon
48VDC powered with single cable IP66 connector
4 pin : V+/V-/D+/D-
I know for XLR connectors standard...
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Forum: RDM Interpretation Questions
March 16th, 2018
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Replies: 19
Views: 23,264
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Forum: RDM Interpretation Questions
March 15th, 2018
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Replies: 19
Views: 23,264
OK
after implementing 10.3.1
I could see...
OK
after implementing 10.3.1
I could see the SET DEVICE label transaction from OLA on sniffer,
I traced the bug, it was because of short timeout of my code on receiving RDM packet, I increased...
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Forum: RDM Interpretation Questions
March 14th, 2018
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Replies: 19
Views: 23,264
Thanks Eric
.
You are right my code does not...
Thanks Eric
.
You are right my code does not reply when queue is empty. I need to fix it.
.
My device does not support STATUS_MESSAGE
Shall I response with STATUS_MESSAGE PDL=0 ?
.
I am...
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Forum: RDM Interpretation Questions
March 14th, 2018
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Replies: 19
Views: 23,264
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Forum: RDM Interpretation Questions
March 14th, 2018
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Replies: 19
Views: 23,264
OLA SetOversizedDeviceLabel Fail
I have implemented Get/Set DEVICE_LABEL
It works fine with XMT-350 and ENTTEC USB PRO MK2
but during RDM responder test, OLA says "SetOversizedDeviceLabel Fail"
SET: pid: DEVICE_LABEL...
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Forum: DMX512 Discussion
January 23rd, 2018
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Replies: 10
Views: 14,926
We will also have RDM model
Proposed to...
We will also have RDM model
Proposed to customer as adjustable LED/pixel and start address
This is for DMX model, proposed to customer as fixed pixel models, pixel will be adjusted only during...
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Forum: DMX512 Discussion
January 23rd, 2018
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Replies: 10
Views: 14,926
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Forum: DMX512 Discussion
January 23rd, 2018
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Replies: 10
Views: 14,926
DMX512 Alternate Start Code=91h
I am developing DMX array LED fixture, (not RDM)
It will be 1 meter length 10 RGB pixels,
I plan to make it flexible pixel length : 1, 2, 5 and 10 pixel/meter
so the footprint will be 3, 6, 15...
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Forum: RDM Timing Discussion
December 30th, 2017
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Replies: 2
Views: 14,305
Ok
so dmx device doesn't need to worry about...
Ok
so dmx device doesn't need to worry about max value of BREAK time, just see if it is greater than 88 us or not
Typical value for transmiter is meaningful,
But in receiver confusing me, I...
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Forum: RDM Timing Discussion
December 29th, 2017
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Replies: 2
Views: 14,305
DMX break timing
hi
I am trying to implement DMX LED fixture
ANSI E1.11 says BREAK 92-176 us for transmitter (Table-6)
and 88-176 us for receiver (Table-7)
during a test I measured a transmiter BREAK 204 us...
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Forum: RDM General Implementation Discussion
December 17th, 2017
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Replies: 0
Views: 8,340
RDM logo
would you please answer these questions:
1) is the RDM logo the one that appears on http://www.rdmprotocol.org/ ?
2) are manufacturers who obtained MID, allowed to use the RDM logo in their...
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Forum: RDM General Implementation Discussion
December 16th, 2017
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Replies: 5
Views: 12,061
I agree the "keep it simple" principle and try...
I agree the "keep it simple" principle and try not to mess with special PIDs unless its really needed
For my current project, standard PIDs satisfy requirements,
Actually I need a verification to...
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Forum: RDM Interpretation Questions
December 15th, 2017
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Replies: 19
Views: 23,264
hmm
so the responder need to be a sort of...
hmm
so the responder need to be a sort of multitasking, continue responding commands and doing previously queued commands,
but I expect controller not to ask previously queued command again...
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Forum: RDM Interpretation Questions
December 14th, 2017
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Replies: 19
Views: 23,264
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Forum: RDM Interpretation Questions
December 14th, 2017
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Replies: 19
Views: 23,264
thread is usefull thanks.
I didn't use...
thread is usefull thanks.
I didn't use ACK_TIMER at first, set address is successful but the controller (XMT-350) shows warning after setting address, I traced and found out its because of EEPROM...
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Forum: RDM Interpretation Questions
December 14th, 2017
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Replies: 19
Views: 23,264
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Forum: RDM Interpretation Questions
December 14th, 2017
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Replies: 19
Views: 23,264
SET_COMMAND_RESPONSE TIMER_ACK
6.3.3 says responder shall response GET/SET command with TIMER_ACK when it takes more than 2ms to do command,
and put the response in queue after doing command
but in SET RESPONSE packet, PD is...
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Forum: RDM User Discussion
November 7th, 2017
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Replies: 3
Views: 10,761
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Forum: RDM General Implementation Discussion
November 3rd, 2017
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Replies: 5
Views: 12,061
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Forum: RDM General Implementation Discussion
November 3rd, 2017
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Replies: 5
Views: 12,061
2 sets of personality
hi everyone
I m new to RDM, trying to design RDM-DMX LED fixture.
I have read old posts and found answers for most of my questions.
planning to make LED array fixture with 2 sets of...
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