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Re: CP3 Question

 

I have be thinking about this all week, as I am designing a large system.
So here is the thought, would a CP2E as an Ethernet slave fix this issue? I
haven't been able to get a real answer as to whether the IR output issue is
related to the physical IR section of the MC3 or if it is more in the core
operations of the MC3 and would affect any slave equipment that is defined
in the program running on the MC3.



From: Crestron@... [mailto:Crestron@...] On Behalf
Of ChrisK
Sent: Sunday, April 15, 2012 11:55 PM
To: Crestron@...
Subject: [Crestron] Re: CP3 Question





It is disappointing, even understanding the original purpose.

As an aside to your example, I always set a 'turn-on' volume for every zone
(AVR, Pad8, sonnex, etc.) to eliminate the blow your head off issue.

A queue system could be created (Apparently Chap has one) that could be
stepped thru on the release of the previous IR/digital signal so even in
this scenario:
P+H Vol+, Press TV On, Press SRC select
The release of the Vol+ could trigger the ON, Release of the on could
trigger the SRC
You would have find a way to capture each digital in order and its pulse
length.

The real issue would be with P+H Volumes, especially if there were more than
one device being controlled by IR.
First, user experience would be erratic if one person was ramping and
another started it wouldn't start for the second right away.
Then, any delay in start of the Vol Ramp coupled with a puse length capture
for later release would likely be VERY BAD!!!

This is at its root a hardware issue, so unless/until Crestron comes out
with an MC3v2 I think it would be best to limit all commands to pulses with
a queue system.

This would suck for the customer to have to pulse Vol+/- to change the vol,
but much better than a runaway volume!!
BTW, why are ALL runaway volumes, Volume UP??? and never Volume DOWN???

The good news is that most devices that control volume can be controlled
via, serial, IP, etc.

.02223 cents
Chris K............;)

--- In Crestron@... <mailto:Crestron%40yahoogroups.com> , Jay
Basen <jay.m.basen@...> wrote:

Engineering may have designed the MC3 for a one-room/hospitality
installation but once sales and marketing got hold of the MC3 it became the
most powerful processor that Crestron had ever built. It was faster and had
more memory than a Rack2. It was capable of running one program for all your
A/V needs and you could even run a second program written in D3 to control
your lighting system. It is unfortunate that the limitation in IR hardware
is the only thing I have seen that separates the promise from reality.

I'm not sure that there is any way to truly program around the problem and
I'd be very thankful if someone could show me that I'm wrong. The issue as I
see it is that we can all carefully program our systems so IR commands
during system start up or shutdown are separated by enough time so they
don't collide. However, if, for example:
1) the teenage son was watching an action film the night before with the
volume cranked up
2) Mom turns on the system to watch the morning news
3) As soon as the sound starts she firmly plants her finger on the volume
down button and holds it there
4) The stream of volume down IR commands are now going to hammer any other
commands required to properly start up the system

Now the system is in a state without all the gear properly turned on and
potentially equipment not set to the proper inputs.

Of course you could block all other IR commands during the start up
sequence but that isn't a good solution either.

I'd love to know if there is a way to code around this scenario such that
the system would really be bulletproof. You could implement a queue, as was
suggested, but since we don't get feedback as to how long it takes for any
IR command to be completed by the hardware, the only way I see to implement
this is to empty the queue with a timer that allows the maximum amount of
time an IR command might need before sending the next one to the hardware. I
believe this would have problems with the scenario where someone is holding
down their finger on a volume button. The IR signals being sent out would
lag behind what was being queued and you would have significant over-run
where the volume moved beyond where the user wanted.

I know Crestron is aware of the problem. I'm hoping they can implement a
more intelligent queuing mechanism than we have the tools for. However, as I
said, I'd love for someone to tell me that there really is a bulletproof
solution we can implement ourselves.

Jay




New file uploaded to Crestron

 

Hello,

This email message is a notification to let you know that
a file has been uploaded to the Files area of the Crestron
group.

File : /Utilities/Wireless Survey Sheet.xlsx
Uploaded by : ender1_1000000 <tdurrant420@...>
Description : Excel Speadsheet for wireless site survey. Contain color coding for ensuring best results

You can access this file at the URL:


To learn more about file sharing for your group, please visit:

Regards,

ender1_1000000 <tdurrant420@...>


Re: MTX-3 Nightmare

 

If the remotes work fine when the power is disconnected from the lights I would make sure that you dont have a dimmer with the same ID as one of the remotes then I would kill the dimmers one at a time to determine when the remotes start to work fine. It is not a problem having them on the same gateway. Until you get to the bottom of whats going on even moving the remotes to a different gateway your probably going to have the same problem.

GC

--- In Crestron@..., "eddie" <eddiermiranda@...> wrote:

I have two MTX-3s that will not function correctly. The remotes hangup and lag horribly. It will take up to 5 seconds to send an IR command. They are on a gateway with 7 InfinetEX lights. If I disconnect power to the lights, the remotes work fine.

Any tips?

I have already tried changing channels and swapping remotes.


Re: Protocol rant...

Kool-Aid Drinker
 

Yup. It expects the string to be checksummmed to arrive whole, and
then deals however many bytes are in that serial signal.

Having the string arrive in pieces would require extra logic, but
should be do-able.

Basic idea is: SIO and INIT break the string into analog bytes, TOGGLE
and ABUFs sort them into even and odd, ATOD decomposes the bytes, XORs
do the deed, DFFs keeps the running total, DTOA, ATOS, blah blah blah.

On Sat, 21 Apr 2012 08:03:57 -0000, "Chip" <cfm@...> wrote:


Did that account for messages of varying lengths?

- Chip


--- In Crestron@..., Kool-Aid Drinker <crug@...> wrote:

Only took 51 symbols for a basic version of the checksum that started
the thread.


Re: MTX-3 Nightmare

Witmarquzot
 

Check for wifi interference, If around you is only using channel 1,6,11
then mesh channels 15,20,25,26 are good.

If you have a wap on 2-5, 15 is no good
If you have one on 7-10, then 20 is no good.

If you have to use 25,26 i would recommend 26 as it is farthest away.

I am adding an excel spread sheet to the files area that has makes it easy to do this

--- In Crestron@..., "eddie" <eddiermiranda@...> wrote:

What could be misconfigured?

I would try cresnet to the gateway if possible but it isnt. However, I have everything configured by IP. The two devices are even on the same switch.

Im stopping by there today to unaquire the 7 lights. Im hoping the two remotes will work fine for the rest of the weekend. I plan on switching all of the remotes to one gateway, and lights to the other. I will most likely have to use extenders to make it work, but I think it is possible.



--- In Crestron@..., Jon Spackman <fueler1@> wrote:

Lights and remotes on same gateways is fine. I did a house and it has like thirty ex dimmers and two remotes on same gateway (x2) and its fine.

Sounds like a bad or missconfigured dimmer

Sent from my iPad


Re: MTX-3 Nightmare

eddie
 

What could be misconfigured?

I would try cresnet to the gateway if possible but it isnt. However, I have everything configured by IP. The two devices are even on the same switch.

Im stopping by there today to unaquire the 7 lights. Im hoping the two remotes will work fine for the rest of the weekend. I plan on switching all of the remotes to one gateway, and lights to the other. I will most likely have to use extenders to make it work, but I think it is possible.

--- In Crestron@..., Jon Spackman <fueler1@...> wrote:

Lights and remotes on same gateways is fine. I did a house and it has like thirty ex dimmers and two remotes on same gateway (x2) and its fine.

Sounds like a bad or missconfigured dimmer

Sent from my iPad


Re: TCP Client on MC3

 

I don't have a solution, but I have an MC3 with a client on port 23 talking to my Marantz receiver. It never had an issue.

TB

--- In Crestron@..., "Mark" <markrkaye@...> wrote:

i finally replaced my MC2E with an MC3
the only thing that won't function is a TCP/IP client that talks to my media tank on port 23
i always get status #5 (broken connection)
i plugged my MC2E back into the lan & it connected no problem (checked IP table)
tried all the normal stuff i.e. rebooting etc
any hints?

mark


Re: Protocol rant...

 

Yup!


Is keeping it consistent *that* hard???

- Chip



--- In Crestron@..., Steve Kaudle <crestron@> wrote:

Or boxes that respond to a query command with >only< an integer value of
the result (Extron, Sharp, and Sanyo...I'm talking about you!).

Tx: "Input,2=?&#92;r"

Rx: "4&#92;r"

Stupid, stupid, stupid.


Re: TCP Client on MC3

Mark
 

NMT has static DHCP - so no DNS involved

mark

--- In Crestron@..., "Mark" <markrkaye@...> wrote:

i finally replaced my MC2E with an MC3
the only thing that won't function is a TCP/IP client that talks to my media tank on port 23
i always get status #5 (broken connection)
i plugged my MC2E back into the lan & it connected no problem (checked IP table)
tried all the normal stuff i.e. rebooting etc
any hints?

mark


Re: NEC 552 LCD

 

you don't find out until you talk to NEC engineers that they often OEN their control chips from mitsubishi. i.e. I once had to use mistsubishi protocol to wake NEC displays up after which their protocol worked fine. Let's just say I've put out the word to my company that NEC products are persona non grata as far as I'm concerned.

--- In Crestron@..., Steve Kaudle <crestron@...> wrote:

Odd indeed, you'd think it would work all the time, never, or (worst case)
randomly. Perhaps the display puts the port into what ultimately is a less
voltage sensitive mode when off? That's pure speculation, but it's the
best I got.

On Friday, April 20, 2012, Neil Dorin wrote:

I learn something new every day....

Strange that the power on string works though. I was going to try shorting
pins 7&8 on the TV end when I was onsite next as well as connecting to a
2-way port.

-Neil Dorin

Sent from my iPhone

On 2012-04-20, at 9:03 AM, Steve Kaudle <crestron@...> wrote:

The AV2's IR ports are limited to +5V, perhaps that's the issue?

On 4/20/2012 10:50 AM, Neil Dorin wrote:
I can personally attest to fighting with an E552 lately. It does not
use the normal protocol or support the simple protocol. It also hates PD
Comms tools.

NEC tech supports says it doesn't need HW handshaking but I have one
using 1-way IR on an AV2 that will respond to power on only. I sen the
exact same strings from my laptop with any terminal program and it's fine
but on the AV2s 1-way port, no dice.

NEC had to walk me through the setup menu and a lengthy procedure just
to get the RS-232 port to work at all.

-Neil Dorin

Sent from my iPhone

On 2012-04-20, at 8:39 AM, "Stig"<ska@...> wrote:

I posted a module called NEC_X462UN_VideoWall_w_setup_v1.0.zip
Never mind the setup input.
I've not actally tried it on the 552 though, but the other inputs do
work on all the latest NEC displays i have come across so far.
It uses the MDP protocol.

-Stig


--- In Crestron@..., "northeast_marcus"<northeastmarcus@>
wrote:
I'm wondering the same. NEC hasn't been much help the past week in a
few instances. These E552 displays being our latest challenge.

We've been on the phone with them a few times, they actually told us
they're more confident in controlling the E552 displays from a Crestron
system than using their own NEC PC Comms Tool...

...Unfortunately, we have yet to have any luck with either.



--- In Crestron@..., "rama12328"<umojaone@> wrote:
Has anyone gotten the RS 232 code to work?




------------------------------------



Check out the Files area for useful modules, documents, and drivers.

A contact list of Crestron dealers and programmers can be found in the
Database area.
Yahoo!
Groups Links







------------------------------------




Check out the Files area for useful modules, documents, and drivers.

A contact list of Crestron dealers and programmers can be found in the
Database area.
Yahoo!
Groups Links




Re: TCP Client on MC3

Chip
 

I'm assuming his media tank is on his LAN, so DNS wouldn't come in to play - and if it had been the culprit he would have gotten the failed DNS value. -5 is "connection broken locally", which I thought only happens when you drop the "Connect" signal.

My total guess would be that the code is sending a message to the TCP/IP symbol as soon as "Connect-F" goes high, which on the 3-series might happen before the connection is fully negotiated. Working with that assumption, I'd be curious if waiting for the analog connection state value to go to 2 as a trigger would do the trick.

- Chip

--- In Crestron@..., "matt_rasmussen_2000" <mjrtoo@...> wrote:

Using host names and didn't enter DNS?

--- In Crestron@..., "Mark" <markrkaye@> wrote:

i finally replaced my MC2E with an MC3
the only thing that won't function is a TCP/IP client that talks to my media tank on port 23
i always get status #5 (broken connection)
i plugged my MC2E back into the lan & it connected no problem (checked IP table)
tried all the normal stuff i.e. rebooting etc
any hints?

mark


Re: Protocol rant...

Chip
 

I'll have to dig out the specifics if requested, but a congress mic system I did ages ago required an 8-bit polynomial CRC. It was bad enough that I couldn't understand their syntax for the calculation at first.

For that one, I wound up creating a 255 character lookup table, which did the trick nicely, even though I was still grumbling about why it was needed in the first place.

I believe there are some protocols - which I haven't actually worked with - that require a 16-bit polynomial CRC. At that point, a look-up table just ain't doable TTBOMK.

- Chip

--- In Crestron@..., "erikm_101" <erikm101@...> wrote:

OK, I'll bite....what are some examples of candidates for "worst checksum ever" ??



--- In Crestron@..., Kool-Aid Drinker <crug@> wrote:

Unnecessary, yes. Worst checksum ever, hardly.


Re: Lutron Homeworks module suite

Chip
 

I'm told that there is a set of 3-series compatible modules available at the Lutron Homeworks site if you have a sign-in there...

- Chip

--- In Crestron@..., Marc-Etienne Huneau <mehuneau@...> wrote:

+1

--
Marc-Etienne HUNEAU

??? 06.615.516.90


Le 19 avr. 2012 ?? 21:51, "Andy" <andy.ontheroad@...> a ??crit :

Owain

If you are willing to post your modules that would be great. We would certainly like to use them as we have seen the problems alluded to with the 'original' modules and 3 Series processors!

Thanks in advance

Andy

--- In Crestron@..., "Owain" <oprice@> wrote:

I contacted Lutron about updating their module suite a while back and surprisingly got no where. So with their poor protocol documentation, I created new modules for the Lutron Homeworks QS that supports series 3, removes the integration id limitations and eliminates errors in 2 series. I did not create the full suite of modules but do have an updated feedback router, keypad emulator and phantom keypad emulator. If you would like to use the modules or expand on their functionality I would be happy to post them.


Thanks,
Owain Price
The Sound Room
St.Louis, MO

--- In Crestron@..., "Chip" <cfm@> wrote:


Has anyone by chance been in contact with the author about enabling 3-series compiling options on these modules?

- Chip


--- In Crestron@..., "floyd1212" <floyd1212@> wrote:

There is a PDF in the zip that is called Lutron Homeworks Modules for Crestron User Guide. That is the helpfile.



--- In Crestron@..., "cyberbri24" <cyberbri24@> wrote:

The help file is missing. It says to use the help file, but it does not appear in the Archive. I just wanted to read it all before implementation. Is it still avaialable. It's not in the file docs section.

Thanks again,

Bri

[Non-text portions of this message have been removed]


Re: Protocol rant...

Chip
 

Did that account for messages of varying lengths?

- Chip

--- In Crestron@..., Kool-Aid Drinker <crug@...> wrote:

CRC checksums suck. Non-standard ones suck hard.

Only took 41 symbols for a basic version of the checksum that started
the thread.


Re: Fun Friday Troubleshooting ie. WTF!

Chip
 

I'm guessing your jumper wasn't in the form of a DB-9 connector with pins 2&3 permanently jumpered together then?

Mine is - and when I plug it in to a cable that's been wired "180 degrees out of order", it's very quickly obvious that there's a wiring issue...

- Chip

--- In Crestron@..., "weddellkw" <weddellkw@...> wrote:

...Jump pins 2&3 to watch the TX come back over the RX line. Looks fine. Still nothing happening.

The problem: All of the male DB9 connectors in this 10-part bag
are numbered in reverse.


Re: Protocol rant...

Chip
 

Extron - whose gear is normally a dream to talk with - makes me scratch my head sometimes trying to figure out what they were thinking.

-> +V
<- Vol98
-> -V
<- Vol97
-> V
<- 97

WTF. WHY?!?!?!

-> V
<- Vol97

Is keeping it consistent *that* hard???

- Chip

--- In Crestron@..., Steve Kaudle <crestron@...> wrote:

Or boxes that respond to a query command with >only< an integer value of
the result (Extron, Sharp, and Sanyo...I'm talking about you!).

Tx: "Input,2=?&#92;r"

Rx: "4&#92;r"

Stupid, stupid, stupid.


Re: Lutron Homeworks module suite

 

+1

--
Marc-Etienne HUNEAU

? 06.615.516.90


Le 19 avr. 2012 ¨¤ 21:51, "Andy" <andy.ontheroad@...> a ¨¦crit :

Owain

If you are willing to post your modules that would be great. We would certainly like to use them as we have seen the problems alluded to with the 'original' modules and 3 Series processors!

Thanks in advance

Andy

--- In Crestron@..., "Owain" <oprice@...> wrote:

I contacted Lutron about updating their module suite a while back and surprisingly got no where. So with their poor protocol documentation, I created new modules for the Lutron Homeworks QS that supports series 3, removes the integration id limitations and eliminates errors in 2 series. I did not create the full suite of modules but do have an updated feedback router, keypad emulator and phantom keypad emulator. If you would like to use the modules or expand on their functionality I would be happy to post them.


Thanks,
Owain Price
The Sound Room
St.Louis, MO

--- In Crestron@..., "Chip" <cfm@> wrote:


Has anyone by chance been in contact with the author about enabling 3-series compiling options on these modules?

- Chip


--- In Crestron@..., "floyd1212" <floyd1212@> wrote:

There is a PDF in the zip that is called Lutron Homeworks Modules for Crestron User Guide. That is the helpfile.



--- In Crestron@..., "cyberbri24" <cyberbri24@> wrote:

The help file is missing. It says to use the help file, but it does not appear in the Archive. I just wanted to read it all before implementation. Is it still avaialable. It's not in the file docs section.

Thanks again,

Bri

[Non-text portions of this message have been removed]


Re: Protocol rant...

 

Perhaps if you'd built a checksum into your counting algorithm, you would
have noticed right away that the number was wrong :)



On Fri, Apr 20, 2012 at 7:29 PM, Kool-Aid Drinker <crug@...
wrote:
**


Make that 51 symbols. Counting always kills me. ;-)


On Fri, 20 Apr 2012 17:27:56 -0600, Kool-Aid Drinker
<crug@...> wrote:

CRC checksums suck. Non-standard ones suck hard.

Only took 41 symbols for a basic version of the checksum that started
the thread.


On Fri, 20 Apr 2012 22:24:06 -0000, "erikm_101" <erikm101@...>
wrote:

OK, I'll bite....what are some examples of candidates for "worst
checksum ever" ??



--- In Crestron@..., Kool-Aid Drinker <crug@...> wrote:

Unnecessary, yes. Worst checksum ever, hardly.


[Non-text portions of this message have been removed]


Re: GE NX-8E alarm - arm multiple partitions at once

 

Thanks Dave! I would appreciate it if you could either load the new updated modules to the files section or email them to me

etienne at be-in-control dot co dot za

I'm not going to provide the user with all the functionality, but will let you know if I find any issues.

Many thanks again!


Re: MTX-3 Nightmare

 

Conflicting/Duplicate RFID's ?

--- In Crestron@..., Jon Spackman <fueler1@...> wrote:

Lights and remotes on same gateways is fine. I did a house and it has like thirty ex dimmers and two remotes on same gateway (x2) and its fine.

Sounds like a bad or missconfigured dimmer

Sent from my iPad