Author Topic: If anyone is still watching, I could use some help with an active hub  (Read 5230 times)

jwilliams31

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I've had an active hub and several SSCs sitting around for several years.  I finally got around to putting them together this year, but I'm having issues getting the pixels to light.

The hub seems to be OK (I think), because I tested the following:

Connected LE to the DMX output and it worked.
Checked all fuses and they all checked out as good (no opens)
Used a test wire to check for 12v at the SSC outputs

However, when I connect the SSC and check voltage at the input, where the CAT5 meets the board, I have 0v.  It's very strange because it's a hard 0v.  Normally when there is no voltage, you'll still get some bouncing...however when I put the meter on the wires, it goes straight to 0v and stays there.  Maybe it's just me.

It could be the lead going into the SSC and not making a good connection with the CAT5 cable.  I haven't really given that a close look.  I have tried multiple CAT5 cables, so I doubt it's that.

Also, I'm using the unmodified SSCv1 board and firmware.

Einstein once said: "There are two things that are infinite; the universe and human stupidity. And, I'm not too sure about the universe."

JoeFromOzarks

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #1 on: November 16, 2018, 03:55:40 pm »
Howdy!

I'm just making sure this is how you have the goodies hooked up: [ You are not allowed to view links. Register or Login
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I've had an active hub and several SSCs sitting around for several years.  I finally got around to putting them together this year, but I'm having issues getting the pixels to light.

The hub seems to be OK (I think), because I tested the following:

Connected LE to the DMX output and it worked.
Checked all fuses and they all checked out as good (no opens)
Used a test wire to check for 12v at the SSC outputs

However, when I connect the SSC and check voltage at the input, where the CAT5 meets the board, I have 0v.  It's very strange because it's a hard 0v.  Normally when there is no voltage, you'll still get some bouncing...however when I put the meter on the wires, it goes straight to 0v and stays there.  Maybe it's just me.

It could be the lead going into the SSC and not making a good connection with the CAT5 cable.  I haven't really given that a close look.  I have tried multiple CAT5 cables, so I doubt it's that.

Also, I'm using the unmodified SSCv1 board and firmware.
« Last Edit: November 16, 2018, 06:59:11 pm by JoeFromOzarks »
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jwilliams31

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #2 on: November 16, 2018, 07:03:37 pm »
Ok, so maybe partially my fault.  Turns out I did have a bad cable.  At least I think it was.  I made a new, truly straight-through cable, and I got the test firmware to light.

Now on to my next problem.  I loaded the regular firmware, but can't seem to get it to program.  It says "transmitting", and that's it. 
Einstein once said: "There are two things that are infinite; the universe and human stupidity. And, I'm not too sure about the universe."

JoeFromOzarks

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #3 on: November 16, 2018, 07:12:11 pm »

The SSC test firmware doesn't program.  You'll want to fetch this firmware: [ You are not allowed to view links. Register or LoginYou are not allowed to view links. Register or Login
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Ok, so maybe partially my fault.  Turns out I did have a bad cable.  At least I think it was.  I made a new, truly straight-through cable, and I got the test firmware to light.

Now on to my next problem.  I loaded the regular firmware, but can't seem to get it to program.  It says "transmitting", and that's it.
« Last Edit: November 16, 2018, 07:24:51 pm by JoeFromOzarks »
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jwilliams31

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #4 on: November 16, 2018, 07:42:13 pm »
I have the correct firmware installed and I'm using the right programmer, but I don't get any blinky.

Does it matter what I set the starting channel to?

And just to make sure, the jumper needs to be OFF when I'm trying to program the starting channel, correct?
Einstein once said: "There are two things that are infinite; the universe and human stupidity. And, I'm not too sure about the universe."

JoeFromOzarks

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #5 on: November 16, 2018, 07:47:07 pm »
The PROGRAM jumper must be ON (bridging both pins) to program the SSC.

The starting channel must match the starting channel for the universe that's set on the Smart Hub.  Try universe 1 and channel 1 before going hog wild.  By "Smart Hub" I mean "PixelNet 16 Port Active Hub."

Quick summary:
1. To program the Version 1 Smart String Controller (SSC), first, fetch the correct SSC Utility:
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I have the correct firmware installed and I'm using the right programmer, but I don't get any blinky.

Does it matter what I set the starting channel to?

And just to make sure, the jumper needs to be OFF when I'm trying to program the starting channel, correct?
« Last Edit: November 16, 2018, 08:18:12 pm by JoeFromOzarks »
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jwilliams31

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #6 on: November 16, 2018, 08:24:12 pm »
So it seems I was having more cable problems.  I guess I need to dig out my cable testers since these are now using all 4 pair and the connection is definitely more picky. 

I tested another cable and now programming is working. Thank God!!!

I think I am finally all good except for one last question.  Since I'm going to be mixing this with DMX, how will the channels work?  I'm new to PixelNet; I've been on DMX forever.

What is your recommendation?  I currently have less than 100 DMX channels.
Einstein once said: "There are two things that are infinite; the universe and human stupidity. And, I'm not too sure about the universe."

JoeFromOzarks

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #7 on: November 16, 2018, 09:27:31 pm »
Glad to hear you can program!!  Excellent!!

What channel to start with is your personal preference.  If you have 100 DMX channels set aside, you can start programming the SSC Start Channel at either 1 or 101 or any number in between.  Each of the SSCs you'll be using will likely have a unique starting channel number.

I have a SSC programmed to start channel 1 in HYBRID mode.  Stay with me here.   (I also have a "test" SSC set in individual mode starting on channel 1, but more on that in a minute.)

In HYBRID mode, the first three channels assigned to that specific SSC will light up the entire string a particular color.
For example, CHANNEL 1 = ON is set to turn all nodes to red (with Channel 2 and Channel 3 both OFF.)
Channel 2 is GREEN for the entire string, again in Hybrid mode.
Channel 3 is BLUE for the entire string in Hybrid node.

Channel 4 then is the RED emitter inside the first node.   
Channel 5 is the GREEN emitter inside the first node.
Channel 6 is the BLUE emitter inside the first node.  etc. etc.

(For a sweet Halloween "orange" in Hybrid mode, set channel 1 (RED) to 255, set channel 2 (GREEN) to 30 and finally, channel 3 (BLUE) to 0.)

Understand HYBRID programming?



If we program our first SSC with channel 1, then the first SSC will match the channel numbers of the DMX devices.   We'll program the SSC with the (*) INDIVIDUAL PIXELS selected.   DMX channel 1 will have the same settings as PixelNet channel 1 - RED.   (Very handy when testing sequences!)

INDIVIDUAL PIXEL programming means:
Node 1 RED emitter = channel 1.
Node 1 GREEN emitter = channel 2
Node 1 BLUE emitter = channel 3
...
Node 33 RED emitter = channel 97
Node 33 GREEN emitter = channel 98
Node 33 BLUE emitter = channel 99

That'll start your first non-DMX channel at 100, if that's what you want.

Alternately, with the first 100 channels dedicated to the DMX stuff and with one SSC set to channel 1 (Individual mode) then when DMX channel 1 is turned on, Node 1 RED (and only Node 1 RED) will illuminate.  That means, channel 1 DMX is Channel 1 PixelNet also!   

This link shows the channel chart for all universes: [ You are not allowed to view links. Register or Login
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So it seems I was having more cable problems.  I guess I need to dig out my cable testers since these are now using all 4 pair and the connection is definitely more picky. 

I tested another cable and now programming is working. Thank God!!!

I think I am finally all good except for one last question.  Since I'm going to be mixing this with DMX, how will the channels work?  I'm new to PixelNet; I've been on DMX forever.

What is your recommendation?  I currently have less than 100 DMX channels.
« Last Edit: November 16, 2018, 10:31:17 pm by JoeFromOzarks »
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jwilliams31

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #8 on: November 17, 2018, 01:31:04 pm »
I "think" I get it?  Since I'm mixing DMX (which is the majority of my show) and now PixelNet (which will probably only be 1 or 2 elements since I only have 500 nodes) I will probably separate them and start the PixelNet at 101.  This will keep everything separate and less confusing for me.

Thank you for the info though.  I just have to experiment with it and grow my PixelNet.

Thank you for all of your help getting me up and running.

Jason
Einstein once said: "There are two things that are infinite; the universe and human stupidity. And, I'm not too sure about the universe."

JoeFromOzarks

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #9 on: November 17, 2018, 09:30:27 pm »
Hello Jason,

It's okay, doing all this stuff has to grow on you a bit.   Rarely do things go according to plan and when the show is running you'll be seeing boo-boo's and thinking changes but remember the John Hartford song [  You are not allowed to view links. Register or Login100 would be the next start for 99 R*G*B in case you decide to change DMX and make channel 1 as RED Pixelnet, channel 2 as GREEN Pixelnet and channel 3 as BLUE Pixelnet (or HYBRID).   You'll be thinking in groups of three when playing with RGB nodes, it'll grow on you.   Below I posted the first 100 channels of DMX or RGB.

If you have any questions, please hurry back!  We're in this for fun, it ain't a job!  :)

:) joe

CHAN COLOR 
    1 R    (or HYBRID string RED) 
    2 G    (or HYBRID string GREEN)     
    3 B    (or HYBRID string BLUE)     
    4 R     
    5 G     
    6 B     
    7 R     
    8 G     
    9 B     
   10 R     
   11 G     
   12 B     
   13 R     
   14 G     
   15 B     
   16 R     
   17 G     
   18 B     
   19 R     
   20 G     
   21 B     
   22 R     
   23 G     
   24 B     
   25 R     
   26 G     
   27 B     
   28 R     
   29 G     
   30 B     
   31 R     
   32 G     
   33 B     
   34 R     
   35 G     
   36 B     
   37 R     
   38 G     
   39 B     
   40 R     
   41 G     
   42 B     
   43 R     
   44 G     
   45 B     
   46 R     
   47 G     
   48 B     
   49 R     
   50 G     
   51 B     
   52 R     
   53 G     
   54 B     
   55 R     
   56 G     
   57 B     
   58 R     
   59 G     
   60 B     
   61 R     
   62 G     
   63 B     
   64 R     
   65 G     
   66 B     
   67 R     
   68 G     
   69 B     
   70 R     
   71 G     
   72 B     
   73 R     
   74 G     
   75 B     
   76 R     
   77 G     
   78 B     
   79 R     
   80 G     
   81 B     
   82 R     
   83 G     
   84 B     
   85 R     
   86 G     
   87 B     
   88 R     
   89 G     
   90 B     
   91 R     
   92 G     
   93 B     
   94 R     
   95 G     
   96 B     
   97 R     
   98 G     
   99 B     
  100 R     
  101 G       
  102 B




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I "think" I get it?  Since I'm mixing DMX (which is the majority of my show) and now PixelNet (which will probably only be 1 or 2 elements since I only have 500 nodes) I will probably separate them and start the PixelNet at 101.  This will keep everything separate and less confusing for me.

Thank you for the info though.  I just have to experiment with it and grow my PixelNet.

Thank you for all of your help getting me up and running.

Jason
<i>"If it was easy, everybody would be doin' it!!!"</i>        :)

ghethco

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #10 on: November 15, 2020, 09:31:30 am »
Don't know if anyone will notice a post here, but like Jason I'm trying to resurrect some SSCs from 2013.  Some program OK, but usually only once.  I can't reprogram them after that.  I'm also trying to flash firmware on them, but finding that my memory is dim and the instructions I've found very basic.  The Pickit3 software is reporting errors... and write failed.  I'm going to try the firmware Joe posted here, which is apparently different from what I have.

Also -- wondering if the 24V strings you can buy from Amazon will work with the SSC:

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Gary

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Re: If anyone is still watching, I could use some help with an active hub
« Reply #11 on: November 16, 2020, 08:57:05 am »
The Pickit3 should work but it will NOT auto detect and determine the processor number like the Pickit2 does.  You need to enter that manually.  Also make sure that you have the software set to make the device power the processor and that the SSC is NOT connected to anything while you are flashing it.  I have n=been using the firmware from Falcon Christmas for them and it makes configuration much easier.  The SSC's WILL NOT work with 24V strings,  they art 12V only.
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