Also check that com1 is associated with serial port one. The values for each port are. This goes without any problems on a> > windows 98 SE pc , but on my XP pc I get a device timeout . You can"echo" bytes to the com port in XP pro using a batch file ifneeded. navigate here
In XP, only the drivers can > address the hardware, so you must go through them when writing program > code. solved Relince Netconnect+ Can not access serial port in Windows 8 More resources See also solved How to non standard set baud rate for dedicated serial port solved Connect parallel printer I know Basic fairly well though I don't have a version installed here and using the LPT shouldn't be much of a problem? ESD damage...
The signals coming out of the UART are 0 & 5 but then go through a conversion to +/- 12v in a line driver.Low voltage coming out of the driver causes current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. Use this switch if you have a component other than a mouse that is attached to a serial port during the startup process. windows-xp rs232 share|improve this question asked Jul 30 '12 at 15:19 Evan Williams 1112 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote 9600-8N1 With COM
I'd appreciate any suggestions towards resolving this. Generated Wed, 16 Nov 2016 17:25:42 GMT by s_wx1196 (squid/3.5.20) ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.10/ Connection dabthoms 10:40 22 Mar 08 Thank you Ashrich and DieSse for your replies. How To Check Com Port Is Working Or Not In Windows Xp I have tried an RS232 port, a USB-RS232 adapter, and an RS232 port on a different machine.
Loading... I'd like to do some followup for my own benefit.Regrads,Pop-- Let someone else do itI'm retired!"Rick "Nutcase" Rogers"
Nor do I know if it's "direct access" for sure, but I >>>> thought it was:>>>>>>>> The following commands both worked just now, from a Command Prompt >>>> within windows; I How To Check Serial Port Communication Search our site or call us at 1-800-722-6004 Products Serial Data Capture WinWedge BC-Wedge COM-File CE-Wedge View All... Close Yeah, keep it Undo Close This video is unavailable. I check the comport setting under Control Panel for both desktop and labtop and they are identical, so I wonder what makes the labtop seeing the baudrate and databits differently?Thank You
If you use /fastdetect, and you do not specify a communications port, serial mouse detection is turned off on all communications ports. RE: How yo check if Serial Port ( COM 1) working BadBigBen (MIS) 25 Jul 11 14:39 it also could be just simply that the COM ports are turned off in How To Check Serial Port Is Working In Windows 7 Register now while it's still free! How Do I Check To Ensure The Com Port Is Listed Properly In Windows Xp, Vista, 7 Or 8? Free Software Contact Us Search Order Cart Login Questions?
I do not have the resources while at work to create a loopback RS232 cable, but may try that on a third machine when I get home. check over here RE: How yo check if Serial Port ( COM 1) working edfair (TechnicalUser) 27 Jul 11 12:56 If there is no voltage on TX, the line drive is dead, done, gone. But, if my batch files work OK, >>why wouldn't QBasic or whatever he said he was using? Close this window and log in. How To Check Com Port Is Working Or Not In Windows 7
The tablet was working well (I use it in conjunction with ArtRage) immediately prior to the SP3 update, and that is the only change that's been made to my machine. Type some characters in the hyperterm window. Use Hyperterm to try to communicate with your equipment.3. his comment is here It seems not, from your response.>>>> Why do I care?>> Because I'm in the process of writing some similar basic routines and >> plan to print to a printer at completion.
Loading... How To Test Com Port Uploaded on Jun 11, 2010How to install a USB to Serial adapter with a Prolific chip from USconverters.com for Windows XP. Set the Flow Control to None.
Do you have drivers for the card reader?What make and model of card reader is it?If you connect say a serial mouse to that port can it be used? ----------------------------------Phil AKA Check here for making a loopback plug, and performing the loopback test. dabthoms 12:49 22 Mar 08 Ah, I didn't notice that, DieSse, however, I've found exactly what I need from a company called techfocus, a dongle with a female RS232 on one How To Check Serial Port In Command Prompt The >>>>>> program is a>>>>>> dos QBasic code .Appreciating any help .>>>>>>>>>>>> Hans>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> AnonymousApr 17, 2005, 3:45 PM Archived from groups: microsoft.public.windowsxp.newusers (More info?)>"hans.vdpl"
If you have a female to female cable, you can use a paper-clip to connect the two pins. In the case of the lpt1 port (378h), you can run the command > emulator as it translates the output to go through the driver. I'd like to do some followup for my own benefit.>> Regrads,> Pop> -- > Let someone else do it> I'm retired!>> "Rick "Nutcase" Rogers"
Working... The program is > >>>a> >>>dos QBasic code .Appreciating any help .> >>>> >>>Hans > >>> >>> >>> Ask a new question Read More Microsoft Windows XP Related Resources use of Sign in 6 Loading... The below page shows one way I do it.http://www.geocities.com/zoomkat/byte.htm AnonymousApr 20, 2005, 7:25 PM Archived from groups: microsoft.public.windowsxp.newusers (More info?)Hello,I tried out the user port driver, and eventually the whole system
Sign up now Cart (0) Toggle Search Menu Home Shop Products Applications Mobile Solutions and Apps Utility and Developer Mobile Cloud Subscriptions Add-On Services Development & Consulting Services KeyStroke Simulation (Wedge) One way to test a serial port is to use a Port And Peripheral Electronic Reactive Communications Link Interface Probe - otherwise known as a paperclip, bend it so it can Add to Want to watch this again later? This goes without any problems on a> >>>windows 98 SE pc , but on my XP pc I get a device timeout .
They're batch files with calls >> to .exe's to do the "real" work.>>>> Guess I'd better go test it; but even if it works it'll leave me with the >> curiousity; When I execute the program in a desktop without reset the baudrate and databits (both are initially set during the "GetComConfig" routine. However when I test the same program on a labtop, it seems that the RS232 can not received any data from my equipment, and the equipment doesn't response to my command http://behindtheweb.blogspot.com/ RE: How yo check if Serial Port ( COM 1) working rclarke250 (TechnicalUser) 28 Jun 11 15:18 is the serial port configured for the device in question?
Watch Queue Queue __count__/__total__ Find out whyClose USB to Serial RS232 adapter installation for Windows XP U.S.