We have these two Core i5 Dell computers with Windows XP, where the RS232 channel just stops responding after several hours of continuous I/O. I tried different settings, different cables, nothing helped. I tried six different USB adapters and could only get it to work by using a motherboard with the proper port. Use a motherboard with a serial port. http://admitcore.net/usb-to/usb-to-rs232-not-working-properly.html
Also a shorter cable might solve your problem. Thanks, Chris Koen Kempeneers KKempeneers # 24 Apr 2013 Same problem here right now ... The first adapter I tried, recommended by the IT department, reported that its software installed properly, and diagnostic tests in its software reported that it works properly. One thing that would help is a hardware device that could display the RS232 ASCII strings sent into it and also could periodically send out a test string.
I had tried everything on these forums and eventually fixed my problem. The ones that use the Prolific 2303 chipset work fine in both OS X and Windows XP. Note that in this scenario, NOBODY is pretending that there is a COM1 or other serial port anywhere in the system.
And an ordinary scope. We've had to program around it by detecting the suspicious silence, closing the file and reopening it. Yes. Usb To Rs232 Cable Driver For Windows 7 64 Bit Loading...
I'm a Cisco engineer so am always in serial consoles. Usb To Serial Adapter Not Working Windows 10 Find all posts by Terry Kennedy #29 06-06-2011, 09:29 AM JoelUpchurch Guest Join Date: Dec 2009 I've dealt with a lot of different USB to Serial adapters over Reran the serial driver FINALLY - the mBed appeared as mBed Serial Port COM3 I then plugged in my second mBed and it is now appearing on COM5 I have no LordAthens Ars Praefectus Tribus: PA Registered: Oct 22, 1999Posts: 3563 Posted: Tue May 03, 2011 1:24 pm Well, FTDI apparently gets the love as does the Keyspans, they get very high
When this fails you may want to check the usb cable and replace it by a better quality cable. Prolific Usb To Serial Driver Windows 7 The driver was properly installed, I was able to see the Virtual COM port under device manager, but when i tried to establish a connection, everything stopped working (I wasn't able Currently my main problem seems to be that although the driver says it installs successfully, Windows can't find the driver files. This port must be set correctly in whatever application is trying to communicate through that port.Because older Windows computers only offered COM ports 1 through 4, many legacy applications require the
Create an account Lightworks ForumMainConsole (LWMouCon) Reply Topic New Topic Page:12 TOPIC: [SOLVED] USB Serial Adapter doesnt communicate with console [SOLVED] USB Serial Adapter doesnt communicate with console 3 years, 6 My cable is only a metre, has a choke and works fine for file transfer (i.e. Usb To Serial Problems Windows 7 The time now is 02:14 AM. Prolific Usb To Serial Adapter Driver Windows 7 I'm running WinXP on a Dell laptop that's only a couple months old and professionally maintained.
That and the recessed serial plug makes connecting some of the more bulky serial cables difficult.I have one of these that I scored off eBay some years ago:FTDI based and it http://admitcore.net/usb-to/usb-to-rs232-converter-not-working.html I was able to use USBSerial normally. Sometimes I hate computers. I know this sounds absurd but it worked for me.. Prolific Usb To Serial Not Working
So, if you are trying to connect MBED to a USB3.0 and you experience problems, try with a USB2.0. how i can solve it ? In software there are different conventions for controlling data transmission, the most common is the use of Ctl-Q and Ctl-S for XON and XOFF handshaking. http://admitcore.net/usb-to/usb-to-rs232-cable-not-working.html At my office we've been communicating for years with various devices (cameras, microscopes), using some of the cheapest USB-to-RS232 adapters (usually Prolific) and most adapters have worked well/correctly/predictably.
Converters LLC. Best Usb To Serial Adapter Click the link below. -Jaime /media/uploads/jcuevas/serial_port_problem.docx I found that the problem is resolved by manually setting the device driver to C:\Program Files\mbed\drivers. When they work, they work well, I can't think of too much computer hardware that runs after 21 years!
Although this usually works well, a number of problems can crop up because many of the devices people want to connect are older devices with various issues. Since the LW console is based on an FTDI chip - perhaps this FTDI chip based converter, with a bit of input from a tech with soldering iron, might help australia.rs-online.com/web/p/interface-development-kits/6877821/" A lot more reliable and actually a real device on the computer rather than a USB chipset- Ethernet serial server. This Device Cannot Start. (code 10) A Device Which Does Not Exist Was Specified. Sometimes the application that is used with the device will allow you to change the settings required by the device.
It is also possible to send commands to the COM port directly from the Command Prompt, but this is for experts only.COM PortIn Windows, serial communications proceed through a COM port When I cleaned out the installation by hand and installed the prolific drivers it worked beautifully. The laptop is a Dell, and Dell makes a legacy docking station that our IT fellow gave me to try recently. http://admitcore.net/usb-to/usb-to-rs232-not-working-in-windows-7.html Had to pick one up to use with my dad's navigation grade GPS, which was a lot pickier about RS-232 specs I think.
Sign in to make your opinion count. For that reason it's certainly worth a try. Device Manager should update and show the number you selected. The same drivers installed on a nearly identical machine worked fine.
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