From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f171.google.com (mail-ob0-f171.google.com [209.85.214.171]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 3BA4A200681 for ; Wed, 2 May 2012 13:33:25 -0700 (PDT) Received: by obfk16 with SMTP id k16so2818504obf.16 for ; Wed, 02 May 2012 13:33:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=ClgTW7EyYDDZkJZkWgC+yg7h4OySEo9mxl72OQj1w7Y=; b=I/BuZxxvb3QL7JQ03vDRvk4ZkZLsSUFy6KU5uI4NpOxQ5JNTADnwvzXh04LllZ9nKa SkcgdlIR5e3CJDvAbs12zABmHbFIh57FTqc/zOt1u2JYNJVYeW215vnu3okN9G1reOeh L+m/LGVIotKyIqzFo7QcYJZucEF9KPRo4/rw+09YTX7yf9YQXnUNdJy8GtiRE3pawoq3 NwNSD9J1PfQwLYuIuluVAUeHDDQYQPwgBuGH9547ApcUvtWoj/MgLBZr1F0OiQA8mWtS FZZ5hfFra/w4CNve7j52ta3ubHK5VwZRmVyn5VyCv3g9eDcITJmOCL/QX1u2phGqdOju 7vFA== MIME-Version: 1.0 Received: by 10.182.183.73 with SMTP id ek9mr16607898obc.15.1335990803992; Wed, 02 May 2012 13:33:23 -0700 (PDT) Received: by 10.182.113.40 with HTTP; Wed, 2 May 2012 13:33:23 -0700 (PDT) Received: by 10.182.113.40 with HTTP; Wed, 2 May 2012 13:33:23 -0700 (PDT) In-Reply-To: <20120502131310.7dd7f799.gem@rellim.com> References: <20120501151435.4a6a5373.gem@rellim.com> <20120502033345.GA11913@thyrsus.com> <20120502131310.7dd7f799.gem@rellim.com> Date: Wed, 2 May 2012 16:33:23 -0400 Message-ID: From: tz To: "Gary E. Miller" Content-Type: multipart/alternative; boundary=f46d04478a314b8f7504bf1399e9 Cc: thumbgps-devel@lists.bufferbloat.net, gpsd-dev@nongnu.org Subject: Re: [Thumbgps-devel] [gpsd-dev] PPS over USB X-BeenThere: thumbgps-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 May 2012 20:33:25 -0000 --f46d04478a314b8f7504bf1399e9 Content-Type: text/plain; charset=ISO-8859-1 On May 2, 2012 4:13 PM, "Gary E. Miller" wrote: > > Yo tz! > > On Wed, 2 May 2012 07:09:09 -0400 > tz wrote: > > > SkyTraq has a different version of the 638 (not just different > > firmware) that emits corrections to the pps edge to go to 10nS, and > > after a lock it will work down to 1 satellite and maintain accurate > > pps. > > Got a model #? Venus638LPx-T http://www.skytraq.com.tw/products/Venus638LPx-T_PB_v2.pdf They have an evk that goes to a serial usb but has allmthe pins broken out, and maybe they have a firmware sdk - I have it for the more common version. --f46d04478a314b8f7504bf1399e9 Content-Type: text/html; charset=ISO-8859-1


On May 2, 2012 4:13 PM, "Gary E. Miller" <gem@rellim.com> wrote:
>
> Yo tz!
>
> On Wed, 2 May 2012 07:09:09 -0400
> tz <tz2026@gmail.com> wrote:
>
> > SkyTraq has a different version of the 638 (not just different
> > firmware) that emits corrections to the pps edge to go to 10nS, and
> > after a lock it will work down to 1 satellite and maintain accurate
> > pps.
>
> Got a model #?

Venus638LPx-T

http://www.skytraq.com.tw/products/Venus638LPx-T_PB_v2.pdf

They have an evk that goes to a serial usb but has allmthe pins broken out, and maybe they have a firmware sdk - I have it for the more common version.

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