[Nut-upsdev] Request for new UPS support : Tecnoware ECO LCD 650VA
voljka at gmail.com
Sat Aug 6 20:13:13 UTC 2011
Hello all again. After some digging I collected all supported command
logs (command/response) from UPSilon-2000 to UPS with USB sniffer.
Since i'm not a profi in USB development and C programming, I can be
very vrong, but I think what here is new protocol-hack version.
All Megatec commands passed to UPS as hex code in Index field of
For T<n> command as additional field used TransferBufferLength, which
contans time duration value.
I'm not sure, how TransferBufferLength used in all others commands,
but it is definitely strange (large) for UPS&OS Shutdown command.
May be it is used as constant/variable for all commands (complitely
I was incorrect about UPS name. Right name is: Tecnoware ERA LCD .65
(650VA model in my case)
Here is link to archive with logs for CT, F, I, Q, Q1, T<n>, T, TL commands:
I hope what NUT developers can write a driver for this ***** device.
p.s. It was quite interesting quest. :)
On Fri, Aug 5, 2011 at 10:17 PM, Волька! <voljka at gmail.com> wrote:
> I'm not a very happy owner of "Designed in Italy and manufactured in China"
> Tecnoware ECO LCD 650 UPS.
> Plan was to use it with FreeNAS 8 on HP Microserver... But this plan gone
> I want to ask you to look at another "Megatec USB" protocol implementation.
> This UPS controlled by UPSilon 2000 program (Windows OS). Protocol type
> Bad things:
> - Program does not show UPS Manufacturer, UPS Model, UPS Version and
> - vendorid = 0001, productid = 0000
> - FreeNAS 8.0.1 beta 4 with NUT 2.4 unable to talk with this UPS
> - FreeBSD 8.2 with compiled NUT 2.6.1 unable to talk with this UPS,
> and I put in ups.conf file all possible variants of subdriver
> driver = blazer_usb
> vendorid = 0001
> productid = 0000
> subdriver = phoenix/krauler/cypress/ippon
> I can provide USB trace log in HTML format if you interested (from USBTrace
> by SysNucleus).
> Please help! F1!
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