search for: ups500s

On Mar 14, 2018, at 7:26 AM, Berge, Matthijs ten wrote: > > Can anyone point me in the right direction where I should start? I already found http://networkupstools.org/docs/developer-guide.chunked/ar01s04.html, but it doesn't give any specific tips for serial communication. For example, which source can I use best as a starting point? > Or does anyone recognize this protocol, and is

Hello all, For an upcoming project I will have to interface with a 24V DC UPS from Siemens (full name: Siemens SITOP UPS500S, manufacturer nr 6EP1933-2EC41). As this device is not listed in the compatibility list, I will have to write my own driver. I already found out, that the UPS has a serial-over-USB interface (USB full-speed, 12 MBps), using an FTDI chip. Over this serial port, it will periodically spit out some 5-...

Hi All, I'm running stable from August 19/2003. I've got a few A7N8X-Deluxe boards. One Rev1.0 and two Rev2.0. While the 1.0 board works, the 2.0 boards lock up on boot during the uhub0 bus discovery. It's extremely frustrating :) ... While I can boot without the devices and attach them later, the devices ( logitech usb keyboard, logitech mouse, rio800, samsung CDMA adapter,