This company specialised in high performance USB adaptation solutions, with the Edgeport already showing up in their catalogues as of The rear features 8 DB-9 ports in close proximity, with just enough space for regular plugs to clear. Then I decided to do a Zmodem transfer, where the transfer rate was as expected, and no retries or errors occurred even after leaving it for an hour. This is a more comprehensive offering of options than any other USB to serial device I have used so far. USB to serial adapters by Prolific and FTDI seem to have no trouble with bps, although at such speeds with such voltage swings, errors seem to crop in occasionally.
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Teardown: Digi International Edgeport/8 RS to USB Converter | Gough’s Tech Zone
I decided to forego edgepoort drivers offered on the CD, as they were certain to be out of date, and went straight to the ones offered online. The hub is used to daisy chain a total of four chips together to form the 8 port model.
Otherwise, it feels slightly hollow and slightly like edgsport jiffy box you used to pick up from your local electronics shop. When you did your testing, what kind of flow control did you use? For the price, it does seem somewhat devoid of components.
These may be the options that can save your bacon when it comes to finicky industrial systems with very fixed design expectations. I did note that plugging in the device without drivers led rdgeport no drivers being installed as they could not be sourced from Windows Update, but apparently there is kernel level support for Edgeport devices in Linux.
The case parts although the front edbeport holds the three segments together, and the board can be slid out taking care not to lose the standoffs.
USB-to-Serial Converters – Digi International
Thanks again for your comments on all of my recent posts — definitely inspiring and enlightening. Digi XBee Ecosystem Explore and create wireless connectivity. Similar set-ups with banks of modems could be needed if you wanted to set up a fax gateway for an organization.
An out-of-the-box external alternative to PCI cards, Edgeprt makes it easy wdgeport add serial, USB or parallel ports to a PC, server or thin client in minutes — without opening the chassis, reconfiguring or rebooting the system.
It is also available from Synnex.
Teardown: Digi International Edgeport/8 RS-232 to USB Converter
Then I decided to do a Zmodem transfer, where the transfer rate was as expected, and no retries or errors occurred even after leaving it for an hour. Digi International is still alive and well today, and still sells and provides support for these products with drivers supporting Windows 8 officially. It also offers a self-testing page which allows you to test the ports by digital loopback and by external loopback requiring the loopback plug wired to their specifications.
The serial port transmitted data asynchronously with start and stop bit framing, and operated commonly at rates of,, and bps. Of course, you could add another serial card and get another two ports, but after getting to that stage, you would often find issues with IRQ sharing leading to strange behaviour e.
Inside, the unit was still sitting in its plastic-wrap on cardboard cradle. However, despite the Edgeport being branded a Digi product, its heritage is actually rather different.
To keep your critical point-of-sale and other network devices connected and the data flowing securely, look to Digi for our commercial-grade routers and gateways.
Edgeport USB – All model USB-to-serial converters
A distinctive feature is the corner which is slightly recessed and made smaller, with ribbing. Rather surprisingly, the unit was in its original box, with the tape unopened except by the donor to check the contents.
Technical Support Services Support services to meet any need. This seems to be quite an efficient design. Automatic port reacquisition; COM port assignments maintained across reboots; Full hardware and software flow control; No additional IRQ or memory address requirements; Low power consumption; Rack mountable; Hot-swappable.
The underside has it branded Digi with dating to Week 47 of a few weeks earlier. I am having issues with this same converter in which hardware flow control seems to have some hickups in OpenVMS.
The Goodies Rather surprisingly, the unit was in its original box, with the tape unopened except by the donor to check the edgepodt. Starting up four sessions of Hyperterminal, I checked the maximum baud rate it would respond to. Digi Smart Solutions Temperature and task management.
June 17, at This entry was posted in Computing and tagged computer hardwaresalvageteardownusbvintage stuff.
The unit itself was very much a plastic box, with the front still adorned by the Inside Edgeporh Networks branding, maybe using up the old stock of front-labels. Wow that certainly is an interesting device, think of the possibilities. However, the one thing I am interested in is seeing it push data back and forth — for that I got out my two trusty null modem cables and hooked them up between Edgeplrt 1 and 2; and Port 3 and 4.