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- Springboard Modules (http://discussion.visorcentral.com/vcforum/forumdisplay.php?forumid=10)
-- SM2496 TNC Modules are Now Available! (http://discussion.visorcentral.com/vcforum/showthread.php?threadid=21779)


Posted by brianlane on 02-26-2002 04:53 AM:

Talking SM2496 TNC Modules are Now Available!

$99 SM2496 TNC Modules Now Available from Shine Micro, Inc.

(PORT LUDLOW, WA, Feb.22, 2002) The Shine Micro SM2496-TNC module for the Handspring� Visor� is now available from www.SM2496.com . Due to the level of interest in the Amateur Radio TNC/APRS applications for the SM2496, Shine Micro, Inc. is releasing two non-MP3 module versions.

The SM2496 fits flush in the Springboard� Expansion slot of the Visor, and will be a Springboard module when approved by Handspring.

The $99.00 SM2496-02 uses the
TMS320VC5402 100 MIPS DSP with 16K words of RAM. This represents the smallest, most powerful, programmable DSP module ever produced at this price. It is available for non-MP3 applications only.

The $199.00 SM2496-16M uses the TMS320VC5416 160 MIPS DSP with 128K words of RAM. This is the module that has been in Beta testing for both MP3 and TNC/modem applications. It is currently available as a TNC/modem only. An MP3 software upgrade will be available later in 2002.
_
Both modules use the high quality TLV320AIC23 24 bit 96 KHz codec from Texas Instruments, and limited quantities of each are immediately available at www.SM2496.com. Full production is scheduled later this year.

The SM2496-TNC is a totally open source platform. Schematics of the modules will be available online at www.shinemicro.com . All DSP and PalmOS source and executable code is also available online, along with starter applications and a software development kit. A JTAG interface version (with cable) is available for serious DSP developers.

The SM2496-MP3 and SM2496-MP3R versions are still in Beta testing and will be available later in 2002. Check out www.shinemicro.com for all of the details!


Posted by septimus on 02-26-2002 05:00 AM:

This all looks pretty neat, but I think they need some help with their branding....

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Posted by DanaWheels on 03-12-2002 06:33 AM:

I wish I could have taken time away from manning the local ARES/RACES table at the weekend ham fest to talk to these people. *grin* I'm VERY interested in this. My current packet set up is a laptop and a box that's 12x8x6. *sigh* Yes, this includes a battery, and room for my handheld, but geez... do it on my Neo, and I can carry everything I normally carry anyway!

Dana


Posted by Zip-Zilla on 03-13-2002 11:56 AM:

Talking

Erm, can you try to simplify the tech-speak?

I don't understand all the acroynms... !!!

But I'm pretty interested in this...

How does this compare with the SoundsGood and MiniJam? ANyone??

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I still love my Visor Prism


Posted by HRdude on 03-14-2002 05:36 PM:

Question I agree with Zip...

It seems interesting from several angles for me, but I don't quite follow exactly what each module does or could do.

Branding definately needs some help... at least give the modules names rather than sku numbers.

Thanks!

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"There's no birthday party for me here!"


Posted by Toby on 03-14-2002 06:54 PM:

I think everyone except DanaWheels may be missing the point here. These things seem to be targetted towards amateur radio/studio geeks. They probably won't have any problem with a part number being the name of the module.


Posted by DanaWheels on 03-15-2002 07:33 PM:

quote:
Originally posted by Toby
I think everyone except DanaWheels may be missing the point here. These things seem to be targetted towards amateur radio/studio geeks. They probably won't have any problem with a part number being the name of the module.


Let me guess, you're a ham too? *laugh* Yep, they are targetted specifically for those with amateur radio licenses. What this thing does is allow you to do "packet", a digital mode of sending radio signals, using your Visor instead of a laptop. My current packet setup includes a TNC with a battery inside a carrying box (plastic) and a laptop. Yes, it's portable, but bulker than what I normally carry. With this little item, I'll be able to do packet with just my handheld, my Neo and those things I normally carry with me anyway.

<grin> And who you calling a geek?

DanaWheels
KD7KPZ


Posted by DanaWheels on 03-15-2002 07:37 PM:

quote:
Originally posted by Zip-Zilla
Erm, can you try to simplify the tech-speak?

I don't understand all the acroynms... !!!

But I'm pretty interested in this...

How does this compare with the SoundsGood and MiniJam? ANyone??



Right now, from what I see, you can't do MP3 with the current setup of TNC/Modem. TNC=Terminal Node controller. The upgrade (software/firmware) will be sometime in 2002.

ARES=Amateur Radio Emergency Service
RACES=Radio Amateur Civil Emergency Service

These are two organizations within Amateur Radio that help during emergencies and disasters.

An amateur radio license requires a test given all over the country. If you want more information, you can go to the ARRL website.

DanaWheels
KD7KPZ


Posted by tbusch on 03-15-2002 08:23 PM:

Question How much memory?

I'd buy one if I could figure out which one I want. I'd love to double up on functions for an audio module. As I understand it, the $199 SM2496-16M will be the only one that can double as an MP3 player later this summer.

Now, the 8 MB of flash...the web site says it's meant to hold programs. What about music? Will the module access on-board flash for these files? Or is that what the MMC socket is for? I suppose the 128K is DRAM.

What is the reason the SM2496-02 is not planned to get the upgrade? Is 60 MHz that much of a difference?

Thanks,

TomB


Posted by DanaWheels on 03-15-2002 10:04 PM:

Re: How much memory?

quote:
Originally posted by tbusch
I'd buy one if I could figure out which one I want. I'd love to double up on functions for an audio module. As I understand it, the $199 SM2496-16M will be the only one that can double as an MP3 player later this summer.

Now, the 8 MB of flash...the web site says it's meant to hold programs. What about music? Will the module access on-board flash for these files? Or is that what the MMC socket is for? I suppose the 128K is DRAM.

What is the reason the SM2496-02 is not planned to get the upgrade? Is 60 MHz that much of a difference?

Thanks,

TomB



Well, since the MP3 upgrade is software/firmware related, I'm sure the one with 8 megs of flash will hold music. *grin* I just wish it didn't use Memory Stick so I didn't have to buy another reader so I could copy it to my computer or something. *sigh*

Email them and ask!

DanaWheels


Posted by brianlane on 03-16-2002 12:01 AM:

Lightbulb

If you want to be able to play and record MP3 (later this year) then the SM2496-16 is the one for you. It includes a more powerful DSP and the Multi Media Card (MMC) socket for storage of MP3 files.

The 8Mbit flash is for storing PalmOS programs that run when the module is inserted into the Visor, not for MP3 storage.

The SM2496 is essentially a soundcard for the Visor, it just needs the software to allow it to do things like generate sounds for games, act as a voice recorder, music tuner, etc.

All of the current software is Open Source and available from the http://www.shinemicro.com website, I released a new SDK last friday that includes the full source for the Visor and DSP programs used in the Amateur Radio applications.

We also have a web forum over at http://www.shinemicro.com/forums for any developers interested in discussing the SDK.

Thanks for your interest,

Brian Lane
Lead Programmer
Shine Micro, Inc.


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