Return-Path: <owner-rsgb_lf_group@blacksheep.org> X-Spam-DCC: paranoid 1481; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,SPF_PASS,SUBJ_RE_NUM autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u9REvdqW022473 for <sq5bpf@lipkowski.org>; Thu, 27 Oct 2016 16:57:39 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1bzm4l-00034Y-0t for rs_out_1@blacksheep.org; Thu, 27 Oct 2016 15:54:39 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1bzm4k-00034P-Og for rsgb_lf_group@blacksheep.org; Thu, 27 Oct 2016 15:54:38 +0100 Received: from smarthost01c.mail.zen.net.uk ([212.23.1.5]) by relay1.thorcom.net with esmtp (Exim 4.87) (envelope-from <chris@chriswilson.tv>) id 1bzm4i-0007j6-9d for rsgb_lf_group@blacksheep.org; Thu, 27 Oct 2016 15:54:37 +0100 Received: from [82.70.254.222] (helo=OfficeWin7.lan) by smarthost01c.mail.zen.net.uk with esmtp (Exim 4.80) (envelope-from <chris@chriswilson.tv>) id 1bzm4h-000Gzb-0s for rsgb_lf_group@blacksheep.org; Thu, 27 Oct 2016 14:54:35 +0000 Date: Thu, 27 Oct 2016 15:54:34 +0100 From: Chris Wilson <chris@chriswilson.tv> Organization: Gatesgarth Developments X-Priority: 3 (Normal) Message-ID: <1918047966.20161027155434@chriswilson.tv> To: =?windows-1252?Q?Wolfgang_B=FCscher?= <rsgb_lf_group@blacksheep.org> In-Reply-To: <eed31fce-3510-d659-bde9-a983fd308a30@freenet.de> References: <157b3bf43d2-111e-bfa3@webprd-a11.mail.aol.com> <0f1b59cf-e10d-1daf-125b-ad4aca471a06@gmail.com> <b82daf45-68ac-53ad-3d3e-6bce5bcf495d@gmail.com> <580205DC.80508@posteo.de> <58020BE2.1020107@posteo.de> <289454467.20161015210855@chriswilson.tv> <5808C23D.6060006@posteo.de> <580CE812.40500@posteo.de> <580CEA96.2010200@posteo.de> <4e343fa907bf9f2652ce9f25fe56d62a@smtp.hushmail.com> <580E12A9.9070309@posteo.de> <026a01d22e2e$883c9250$98b5b6f0$@comcast.net> <e53ae04b-b375-e5ff-85f7-64438e3f73a7@freenet.de> <1935539639.20161025081321@chriswilson.tv> <eed31fce-3510-d659-bde9-a983fd308a30@freenet.de> MIME-Version: 1.0 X-Originating-smarthost01c-IP: [82.70.254.222] Feedback-ID: 82.70.254.222 X-Scan-Signature: 4e3b1488273adbbe9757d6bdd5adf219 Subject: Re[2]: LF: Idiot's guide to receiving Ebnaut? - Tutorial part2 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-Scanned-By: MIMEDefang 2.56 on 10.1.3.11 Content-Length: 1062 Status: O X-Status: X-Keywords: X-UID: 9257 Hello Wolf, Tuesday, October 25, 2016 Thanks for the reply Wolf, I will try the divider idea first when I get a bit of play time, good idea. I will let you know how I get on, all the best! Best regards, Chris 2E0ILY mailto:chris@chriswilson.tv > Hi Chris, > Whow, that's a nice "mass grave" of logic ICs ! > - yes of course, you can use the 1 Hz output. If it has a 50 % duty > cycle, it will look just like a 500 ms long sync pulse to the software. > In that case, the automatic polarity detection may have to be turned off > (SL tries to find out if the soundcard inverts the signal, to lock in on > the significant edge. This is only possible if the duty cycle isn't 50 %). > Another way, which would be even simpler, is to use the divider's > programmable output, set somewhere below the half sampling rate of the > soundcard. You can use that signal like any of the other 'reference' > signals listed in the manual, like 10 kHz, etc (the reference can be > entered freely). > All the best, > Wolf DL4YHF .