I will also vouch for the quality and reliability of
Lantronix Serial servers. Solid but expensive from a hobby budget point of view. But if you want the best, you cant go wrong with them. In a former job, I designed a system that ran an entire complement of broadcast master control devices remotely from a central facility in Miami to television station master control rooms in Briminham Alabama and Raleigh North Carolina. My employer's "experts" told me it couldnt be done, but the sales manager let me try (He was a greedy soul, God bless him!). It worked perfectly for over a year, with no real latency (I still have the latency measurements in a PowerPoint somewhere) and extremely reliably as well. A caveat: The IP remote connectivity ran over a rather large, dedicated Fiber WAN and not on the public internet. Larry, N8LP, uses these for his remote station operation package design. I think that the new "GlenTek" radio remote controller product is a customized Lantronix web configured unit, although I am not completely sure (the config screens sure look familiar!). -lu-W4LT- Date: Tue, 16 Mar 2010 08:19:01 -0700 (PDT) From: Lee Buller <[hidden email]> Subject: Re: [Elecraft] Ethernet serial servers... Re: USB to serial angst To: Elecraft Reflector <[hidden email]> Message-ID: <[hidden email]> Content-Type: text/plain; charset=us-ascii I have had experience with Lantronix products and the Ethernet to Serial device. Lantronix does know both areas...serial and ethernet. I used these devices connecting Laboratory devices (chemistry - Blood Analyzers, and a host of other critical hospital laboratory devices) to the network which were them access via the software running on the server. The program could read and write to the medical equipment very well and worked in critical applications all through an IP address on the network. These were critical systems....information that were sent to Docs to treat patients. It went perfectly. I would think that these devices would be perfect to controlling a rig on a network. In the medical field, we were not worried about timing latency because it was not "super-real-time" as it would be in sending Code or Voice. We were sending chunks of data. So, your mileage may vary. I do have a lot of confidence in the Lantronix products and customer support was superb. Lee - K0WA Ham Radio Operators: Kansas QSO Party is August 28-29, 2010. See http://www.ksqsoparty.org for details In our day and age it seems that Common Sense is in short supply. If you don't have any Common Sense - get some Common Sense and use it. If you can't find any Common Sense, ask for help from somebody who has some Common Sense. Is Common Sense divine? Common Sense is the image of the Creator expressing revealed truth in my mind. - J. Wolf ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html |
Yes, I have been using the Lantronix servers for remote access of my rig, rotor, relays, etc. for years. I can access my K3 from the shack or family room, or even the shop where I do software development for LP-PAN. I wrote an article for QST about this about 7 years ago. I find them very reliable and handy. They even have wireless versions available now.
Another interesting product is the ZigBee based wireless serial ports that Green Heron markets. We had a wireless link between their booth and the TelePost booth at Dayton last year, and they were able to remotely control and monitor an LP-100A at our booth with no problem. 73, Larry N8LP |
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