0
votes
0answers
18 views

Avoid USB/Serial adapter port change in Windows enviroment

I would like to know if there is some way to "fix" a serial port to common usb/serial adapters. Many times I saw that changing usb port of adapter it takes a new serial port number. It happends also ...
0
votes
1answer
18 views

how to skip Hyperterminal splash page (spinning globe)

Is there a secret trick to skipping the 5 second animated splash screen when Hilgraeve HYPERTERMINAL starts? When I open HyperTerminal (HyperTrm.exe), I want it to open immediately, and not show me ...
0
votes
0answers
36 views

Serial Port not able to communicate with device with all versions of windows

I have a piece of hardware that communicates over a serial connection. On a windows 7 machine everything works fine. When I try from a windows XP or Server 2008 R2 I am unable to get any response. ...
0
votes
1answer
194 views

Connect COM1 port with socat

Is it possible to connect socat to the COM1 device? I am trying to use example from socat man page socat -,raw,echo=0,escape=0x0f /dev/ttyS0,raw,echo=0,crnl and replace device name /dev/ttyS0 with ...
1
vote
2answers
77 views

How to view properties of an open serial connection?

How can I view which properties an open serial connection has? So the baud, start and stop bits, the parity, the number of data bits and especially how the to be transmitted string is terminated (line ...
1
vote
1answer
318 views

Is it possible to make a persistent USB serial port regardless ofthe existence of the USB device?

USB serial ports, especially devices which emulate serial ports, don't quite behave the same as old serial ports, which causes a few problems with some software. old serial ports, always existed, ...
2
votes
1answer
437 views

What does COM Stand for in terms of Serial Ports

In terms of Serial Ports what does COM actually stand for. I can't find any reference to it. (To be clear I am not talking about Component Object Model but the Hardware Interface used in Windows ...
0
votes
1answer
368 views

Emulating a Serial Device on OS X

I have been working with building Microcontroller (mostly Arduino) based devices for the past few months and have been quite surprised by the seeming lack of any form of serial emulation. I know ...
1
vote
1answer
797 views

Seeking 9-bit serial port card for Windows PC [closed]

I need to connect to serial port on a system bus which uses 9 data bits. Is there an off the shelf card which will handle that? Obviously it would need to come with driver software to return 9 ...
1
vote
1answer
1k views

LPT port using USB

I have a machine which connects to PC with LPT port. And in the program I am selecting port number on which is LPT port connected, something like etc. ( a326 ). Now I have bought LPT to USB ...
0
votes
1answer
253 views

How can I use the Verifone Printer 900 on Windows?

Does anyone know how the Verifone Printer 900 works? I'm unable to print from Windows, can't find anything like a driver. I'm already using a serial to USB adapter. I'm using COM3.
2
votes
1answer
691 views

How do I find the device which has Com Port X reserved - want to reclaim the port num for different device

I added a 4 port pci serial card to my windows 7 PC. I want to assign them COM1-4. I know how to change the COM Port Number when the com port number is not already in use. In my case, COM4 is taken ...
0
votes
0answers
332 views

Accessing serial port via sockets

I'm on windows and I need to access my com5 serial port via sockets. I tried serproxy but it does not work. Is there a better tool to do it? This serial port com5 is a virtual serial port of my 3g ...
2
votes
3answers
8k views

How can I find out what chip is used in USB <-> Serial (RS232) converter from FTDI?

I have an USB <-> RS232 converter with no designation of producer on it. After plugging it into USB port on Windows Vista 64bit computer I chose an option to automatically find and install drivers ...
0
votes
2answers
3k views

Use serial port (COM) as LPT1

I have a device that needs to be plugged in to LPT1 to run a legacy software. I am trying to find a workaround to get it running in a latptop (without parallel port, obviously). I have HL-340 ...
1
vote
0answers
1k views

Prolific USB-to-Serial Comm Port significantly slower under Windows 7 comparing to Windows XP

I am using a Prolific USB-to-Serial adapter based on the Prolific chip to use with a device on serial port. I have the latest version of the driver installed: 1.3.0 (2010-7-15). When I use my device ...
1
vote
1answer
399 views

Turning on computer using communication port

I am working on something that would require a computer to be turned on "remotely" but still within reach in the same building. I did some reading about WOL (Wake On LAN) and would like to know if ...
1
vote
2answers
685 views

Serial port RS-232 and Security

If I have a device connected to serial port RS-232 on my computer and an application that is communicating with it. How secure is this? Can another application communicate with the device at the same ...
1
vote
2answers
3k views

How can I pipe the output of the serial port to a file in Windows?

How can I pipe the output of the serial port to a file in Windows? In Linux the command would be: cat /dev/ttyS0 > /opt/logs/Serial.log
0
votes
1answer
618 views

Determining Serial Driver Supported Baud Rates

How can I determine the baud rates supported by my serial driver? My driver details (from the Device Manager) follow, but they do not seem very helpful. I am writing an application that is crashing ...
3
votes
1answer
4k views

Is it possible to reset FTDI virtual com ports enumeration, we easily get hundreds of COM ports in production environment

I have also asked this on serverfault but perhaps it is better suited to be asked here? I hope I'm not breaking any etiquette. When producing devices that use a FTDI USB to serial chip to ...
0
votes
2answers
2k views

Serial Over IP, windows-linux

I need to have a serial port "shared" over the internet (may or may not be using a vpn) At one end is a windows box, at the other is a linux box, wich has the serial port the linux box has no gui and ...
2
votes
3answers
330 views

Why do I lose data from serial port when I reboot my computer?

I have an application that is monitoring a serial port. Data is sent from the other side only when the port is opened but I found out that I lose some data when I reboot my computer. Why is that? The ...
2
votes
3answers
3k views

Windows with putty via USB serial cable to Linux serial port - output ok, input isn't

I am trying to get two way serial communications going between a Windows XP system and a Linux system (RHEL 5). I have /sbin/agetty -L 9600 ttyS0 in /etc/inittab. I am using a generic USB to ...
1
vote
1answer
2k views

Serial connection between 2 computers

I recently purchased a USB to serial cable to connect to other desktop computers (reason is for headless servers), and I don't know if it is working right or I am just doing something wrong. The USB ...
3
votes
3answers
9k views

Any free application to redirect serial communication to TCP/IP?

Please can anyone suggest a free application which creates virtual serial ports and any traffic on that port is redirected to given TCP/IP address?
1
vote
2answers
233 views

USB TO DB9 Adapter

I have a USB-to-DB9 adapter, no FCC serial visible anywhere, that I need drivers for. I can't seem to get any relevant info searching on Google. Does anyone have any good ideas where I might be able ...
2
votes
3answers
4k views

RS232 to USB conversion

I want to connect some old device (with a RS232 port) to my laptop which doesn't have serial ports. I bought an adapter which is made in China and comes with no drivers CD. After searching I ...