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- Path: onyx.interactive.net!zitkr
- From: zitkr@interactive.net (Robert Zitka)
- Newsgroups: comp.dcom.modems
- Subject: Re: USR Sporster 33.6K's - The new ones have *totally* different hardware!
- Date: 30 Jan 1996 08:54:45 GMT
- Organization: Interactive Networks, Inc. - 1.800.561.1878
- Message-ID: <4ekmcl$nms@ruby.interactive.net>
- References: <4ej7fq$eh7@news.isc.rit.edu>
- NNTP-Posting-Host: onyx.interactive.net
- X-Newsreader: TIN [version 1.2 PL2]
-
- Alexander Brin (ajb8886@cs.rit.edu) wrote:
-
- : Anyone know the story on this? Locally the price on USR Sporster 33.6K
- : internal modems has dropped to $149 (Computer City), and when I installed
- : one for a friend I found much to my great surprise that the Sportster now
- : has a totally different chipset and datapump, and bears no relation to
- : the older Sporster/Courier internals.
-
- : The previous iternation of the Sporster had the same hardware and chipset
- : as the Courier internals; the only difference was the contents of the
- : firmware and whether a Flash ROM (Courier) or a regular PLCC ROM socket
- : (Sportster) was installed. I'd previously compared these two circuit
- : boards, the chipset and board itself were identical, with mask space for
- : both the Courier's Flash ROM and for the Sporsters PLCC ROM socket on both.
-
- : But now the "new" $149 Sporster 33.6K internals I've been seeing have a
- : tiny little Texas Instruments chipset instead of the big NEC DSP, datapump,
- : and Intel microcontroller.
-
- : Unless this new TI chipset is a condensed-mask version of the old chipset
- : (something I highly doubt, given the TI's dimunitive size and far, far
- : fewer external leads than the previous Courier/Sportster's huge DSP), it
- : seems to me we're basically looking at a totally different modem! The
- : old reliability/performance/connectivity benchmarks would no longer apply
- : to the new design, and it would have to be retested.
-
- : Anyone seen any such tests on the new design? Anyone have the
- : spec sheets for the tiny new integrated TI chipset that's now used on these
- : newer, cheaper Sporster 33.6K's?
-
- : Any comments and information are welcome.
-
- : Alex
- : ajb8886@cs.rit.edu
-
-
- This I have to see for myself too. It would be interesting if they
- switched compnents; maybe the previous ones were the source of problems
- and Usr is trying to discretely fix the problem with new TI chips.
-
- Still don't know if I could trust Usr though after the problems I've noticed.
-
- Rob
-
-