similar to: Help with USB-to-serial cable

Displaying 20 results from an estimated 400 matches similar to: "Help with USB-to-serial cable"

2011 Jan 22
1
Re: Help with USB-to-serial cable
doctordruidphd wrote: > I am trying to use software to program a scanner radio (BCD396t and UASD software). The software installs and seems to run properly, reading and writing database files. But I cannot connect to the scanner, through a USB-to-serial cable. > OS: ubuntu-8.10, kubuntu-8.10, debian/lenny (tried them all) > > lsusb identifies the cable as follows: > Bus 002 Device
2009 Jan 12
10
USB and serial
Hello, everyone - I have an old Windows app - a ship navigation program - that needs to see GPS input on a serial port (it was written in the pre-USB days.) My laptop, however, has no serial ports - but this same program, when run on a friend's Windows box, can read the GPS info from the USB-connected GPS via the "USB-Serial Driver". This is one of the frustrating bits of this
2011 Aug 21
0
Re: Help with USB-to-serial cable
Todd Walter wrote: > This may not be a consolation, but USB to serial converters are > notoriously unreliable (we use them to program Omron & Allen-Bradley > PLCs). IIRC it had to do with the way they implement CLK timing (which > is why your bps can't be set properly.) More often than not, they > haven't worked for us under a real Windows installation so I'd
2019 Aug 06
4
Monitor UPS Brand SMS
Hi Users NUT, I want monitor a UPS of brand SMS (Sinus Double 8 KVA) using a raspberry-pi. In compatibility list, is listed to use the blazer_ser driver. I use a USB adapter to RS-232 conected in to the No-Breake. Follow the comands e confs. root at rasp:/home/pi# lsusb *Bus 001 Device 004: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port* Bus 001 Device 003: ID 0424:ec00 Standard
2011 Jul 28
1
can't connect to an Eaton Powerware 9155 over a usb-serial adapter
hello everyone, I've been testing the NUT solution as opposed to the undocumented LanSafe application to control my Eaton UPS. I am on a Slackware 13.37 system with a 2.6.37.6 kernel. NUT version is 2.4.3 . I installed the tarball by compiling it directly on my system (as a slackbuild package). The UPS is an Eaton Powerware 9155, but I don't know how to obtain the manufacturing date. The
2006 Jun 16
1
Serial port woes
I am trying to get an app called GMWIN running. It installs and runs, but it cannot communicate via the serial ports. It is a controller for PLCs, and its purpose is to talk to PLCs via serial ports, so this is essential... Here's the error I am getting (the NIY-hEvent is repeated many times): [i386]yan@TravelSlug:~$ wine "c:/gmwin_4/gmwin" err:thunk:_loadthunk (DLL16.DLL,
2008 Jul 06
3
Getting something into centosplus for 5.2?
I've got a USB to serial adapter that I picked up from Radio Shack earlier this year. The updated pl2303 driver is already in the mainstream kernel as per https://bugzilla.redhat.com/show_bug.cgi?id=429652 but I'm not getting much traction from Red Hat as far as them updating the kernel. So every time there's an updated kernel, I have to rebuild the srpm. I figure that this is the
2012 Jan 03
4
Question on system command 1.4.43
I have a USB to serial converter attached to my box. pl2303: Prolific PL2303 USB to serial adaptor driver if I login to the box and send/receive serial commands over this unit it works without error EVERY time. however, if I run the same command set from with-in the extensions.conf with System() I get errors in dmesg like "pl2303 ttyUSB0: pl2303_open - failed submitting read urb, error
2013 May 07
2
Problems with USB-serial converters -- please advise on code fix
Hello! I've ran into this annoying issue when setting up a new server. I have an APC SmartUPS hooked up on a USB-serial converter on /dev/ttyUSB0. This works nicely, until: hub 3-0:1.0: port 1 disabled by hub (EMI?), re-enabling... pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 usb 3-1: pl2303 converter now attached to ttyUSB1 apcsmart gets into an infinite loop of this:
2005 Jan 19
2
[Fwd: Re: strange ucom (uplcom) error]
Emanuel Strobl wrote: > Am Dienstag, 18. Januar 2005 16:17 schrieb Andrew L. Neporada: > > On Tue, Jan 18, 2005 at 01:06:43PM +0100, Emanuel Strobl wrote: > > > Dear experts, > > > > > > I have two USB-RS232 Adaptors, both with PL2303 chipset. One is working > > > the other one not (I hate to say it but both are working under win). > > > >
2006 Oct 19
1
Belkin F6H650 on USB port
Hi, is there a way to use my Belkin F6H650 on the USB port? I already installed usbhid-support, but neither the hidups worked (reports "/dev/usb/hiddev0 is not a UPS") nor genericups with upstype=7 and the hiddev set as device ("ioctl TIOCMSET: Invalid argument") worked. I have installed the debian sarge package of nut 2.0.1 (2.0.1-4) Regards, Philipp
2006 Aug 02
10
Ruby deamon
We are building a web-based application with Ruby on Rails and MySQL backend. The client now wants us to add various workflow features that will eventually expand into SOAP web services. These workflow features include tasks such as automatically sending reminders for due tasks, or if a particular set of information hasn''t been logged by a certain time to automatically send an email
2020 Jul 08
6
USB-serial adapter for CentOS 7
On Wed, Jul 8, 2020 at 8:46 AM H <agents at meddatainc.com> wrote: > > I believe I mentioned that the UPS has the serial port, the computer thus > has USB. > > yes, but is it 'basic serial UPS' or is it 'enhanced serial UPS' ? the former do NOT use the rx/tx data of the serial port at all, they ONLY use the serial port control signals, and they probably
2015 Dec 01
3
RS-232 Port with Nut
Yes I do have Linux. I have assigned the ups.conf file as seen below.. [testups] Driver = usbhid-ups Port = /dev/ttyUSB0 When I try to start the ups driver I get the following error... $ sudo upsdrvctl start Network Ups Tools - UPS driver controller 2.7.1 Network Ups Tools - Generic HID driver 0.38 (2.7.1) USB communication driver 0.32 No matching HID UPS found Driver failed to start (exit
2020 Jul 08
1
USB-serial adapter for CentOS 7
On Wed, Jul 08, 2020 at 01:40:27PM -0500, Chris Adams wrote: > Once upon a time, John Pierce <jhn.pierce at gmail.com> said: > > yes, but is it 'basic serial UPS' or is it 'enhanced serial UPS' ? the > > former do NOT use the rx/tx data of the serial port at all, they ONLY use > > the serial port control signals, and they probably will NOT work with a
2018 Jul 04
1
FE700VA over USB? controlling UPSes over network?
    Lately I replaced my 10+-year-old server with a nano-ITX-type one that has USB but not old serial ports.  I connected my FE700VA to DB25-to-9-to-USB cables, but haven't been able to set it up. Apparently my DB9-to-USB cable (Prolific Technology, Inc. PL2303 Serial Port) has issues needing old software (setserial?) and some new software (fconfigure) being changed.  Has anyone managed
2020 Sep 30
2
Logitech C922 webcam
On 09/29/2020 10:07 PM, John Pierce wrote: > try the camera in a USB 2 port, it should work just fine at usb 2 speeds. > most systems, the USB 3 ports hve a 'blue' tongue, while the 2 ports are > black or another color. > > On Tue, Sep 29, 2020 at 6:50 PM H <agents at meddatainc.com> wrote: > >> On 09/29/2020 09:09 PM, John Pierce wrote: >>> do
2009 Jun 03
1
Wiring or Arduino package/scripts
Hi, I am looking any way to communicant with Arduino (http://www.arduino.cc/) Wiring (http://www.wiring.org.co) boards and read data generate with sensor on these. If anyone know how to do it, I will appreciate if could give some advice. Thanks in advance
2013 Nov 06
1
Feature suggestion - USB Debug
Hello, on my journey to debug some things i stumbled over this. Perhaps this could be usefull. just a suggestion for a feature to implement: EHCI Debug Port As more and more pc?s are legacy free.. so no serial port for debuging, this could be interesting, http://www.coreboot.org/EHCI_Debug_Port It is already used in the linux kernel and there is also a linux module that acts as a
2009 Nov 08
9
2.6.31 xenified kernel - not ready for production
Hi, I just want to know if somebody use 2.6.31.4 xenified kernel (aka OpenSUSE) in production? We have been testing it on new Nehalem Xeon server for few weeks w/o any problem. But as soon we tried it on production machine - after several production domUs started - hard OS failure. We had to switch back to 2.6.18.8 - xen stock kernel. Peter _______________________________________________