Serial stands for doing things sequentially, one bit at a time.

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Serial Printer to USB through USB hub

I am looking at purchasing a win 8 tablet (non rt) that only has one usb port. I need to be able to connect an epson serial printer as well as a usb to ethernet adapter. Given that there is only one ...
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2answers
2k views

Serial number not found, copy of Windows not genuine

I have an HP-G71-340US notebook that I purchased 11/29/09. When I power it up, a black screen comes on that shows "serial number not found" and it also says that my copy of Windows 7 Home Basic is ...
3
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2answers
3k views

Skipping serial prompt installing custom unattended Windows Seven DVD and getting OEM key instead

I'm currently doing my first custom unattended Windows Seven DVD creation. I used WAIK with a retail Windows Seven DVD and created a "AutoUnattend.xml" file thanks to WSIM. Aiming to have a ...
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0answers
122 views

I can't connect to internet via lan cable because 2032 battery died and my bios bios info is now empty

I have a compaq CQ61-112SL from about 5 years now... the main battery is almost dead, doesn't keep more then 10 minutes. anyway my problem is that my motherboard battery didn't have any more energy ...
4
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1answer
5k views

Sharing a serial port between two processes

As it is not possible to directly share a serial port between two processes using Linux, I am looking for another way to achieve this, I have heard about socat but could not find a concrete example of ...
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1answer
2k views

How to connect to Cisco W3550 with FreeBSD

There is a pfsense 2.0.1 (FreeBSD) and the command cu for access to the serial console, there is a Cisco W3550 attached but I can't get a connection. I try following Command: cu /dev/cuau0 -speed ...
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0answers
283 views

Accept print jobs from serial port, spool to USB printer

I've got a USB printer (HP LaserJet 1018) connected to my Windows 7 desktop. I also have a USB infrared adapter (Actisys ACT-IR224UN-Li) which presents itself as a raw serial port, currently COM3. ...
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0answers
1k views

Unable to Send Large Files Over XMODEM

I'm trying to send a file to a serial device using XMODEM from within a screen terminal. It works just fine with small (633 bytes) but fails when I try to send a larger file (3.3 kilobytes). This is ...
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1answer
709 views

serial console output goes away while booting

I added console=ttyS0,57600n8 to my kernel command line. I get the normal boot messages until this [ 5.123106] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) Begin: ...
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2answers
501 views

Where can I find (and how can I install) the correct driver for an Evolution ER1 robot on Windows XP?

This question is rather esoteric, but an hour of net-perusing led me nowhere useful. I am attempting to get an old Evolution ER1 robot kit (no longer produced) running on Windows XP. The install CD ...
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0answers
55 views

Picking right serial device

I have several identical USB to serial port adapters on my Fedora FC12 server. Each time I boot, the devices seem to change devices names (/dev/ttyUSBn). Now I will assume that the bus and device ...
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1answer
2k views

Windows 7 CDC-232 Drivers Issues

This is the single most infuriating issue I have with Windows ever since XP. I recently built a new system and bought Windows 7 32bit. I am an electrical engineering student and I have a whole host ...
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0answers
523 views

How to send a file via xmodem to a serial device?

I need to send a file via xmodem to a serial device, from the command line. Must be 115200 8N1 with no flow control. I can't for the life of me work out how to do this! I'm using ubuntu if it makes ...
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1answer
507 views

Filtering serial port io

I am currently working on a project where I communicate with hardware via a com port on its respective pc(win xp or 7) It is a fairly large project and sifting through the log file can be a bit of ...
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1answer
615 views

can a bad cable break serial port

I had a really strange experience last week, I am not quite sure if this is the right place to ask it, I decided to give it a go. One of the technicians in my company was preparing some serial cables ...
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1answer
4k views

Can't communicate using PuTTY, but can with Termite

I'm trying to establish a serial connection to a peripheral from my PC's RS-232 port. Pretty simple stuff, and I've had not trouble doing it with countless peripherals before. And yet when I configure ...
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1answer
930 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 ...
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1answer
258 views

Serial redirection for a desktop computer

Lets suppose I have a desktop computer. Is there any way (i.e. a PCI card or some kind of software/hardware) through which I can enable the computer to support serial redirection? By serial ...
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2answers
771 views

How to enable and set Event Characters for FTDI drivers?

When sending only few bits of data via FTDI USB-Serial cable to the PC, you have to wait for one of the following conditions to occur before you get your data according to FTDI's AN232B-04, Data ...
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1answer
499 views

ftdi_open() of ftdi_sio v1.4.3 crash at _spin_lock_irqsave

i'm working on an sms related program using a ftdichip modem in gentoo-2.6.30 with ftdi_sio driver v1.4.3. But i'm running into a weird situation now: when OS starts up, my program will try to open ...
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2answers
487 views

How can I get a device with parallel interface to work on my laptop?

I have performed a product search for USB-to-parallel and ExpressCard-to-parallel adapters but when I read the reviews everyone complains that only work with printers. Where can I get an adapter ...
3
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1answer
2k views

ubuntu libvirt serial console requires ttyS0 restart to connect?

I'm attempting to configure serial access from my libvirt host to one of its guests. I've configured the device on the guest and started it: jsharpe@sel-app1:~$ cat /etc/init/ttyS0.conf # ttyS0 - ...
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0answers
709 views

USB-RS232 serial connection stalls

As a fan of gadgets sometimes I get carried away and this time I bought a Neato XV-11 vacuum bot (which by the way works pretty good). Now there seems to be a firmware upgrade for the device that I ...
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1answer
2k views

Can Windows-7 Home Premium 32bit retail full install be used with a Window-7 Home Premium 32bit Upgrade license key?

Can Windows 7 Home Premium 32bit retail full install be used with Windows 7 Home Premium 32bit Upgrade license key? I bought a Windows-7 32 or 64bit Home Premium Upgrade DVD (upgrade from Vista). I ...
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0answers
396 views

Moxa - NPort 5110 as HTTP Server or similar

I have a NPort 5110 Serial Device Server connecting our Automation Control Box to the LAN so we can communicate with it from a non-local pc via mapped com port. (if you are unfamiliar with the device ...
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1answer
135 views

How can I replace some old serial numeric keypads?

My Problem: I have some older serial numeric keypads that are getting hard to replace. I tried a USB keypad but the distance of the cord wasn't long enough, so I tried using a USB to ethernet and ...
3
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2answers
16k views

how to reset /dev/ttyS0

I'm trying to connect to a Khepera robot using serial interface (running Scientific Linux 6.1) I used the command screen /dev/ttyS0 to communicate which worked OK, but then I wanted to close it and ...
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2answers
5k views

GPS detected as serial mouse

I'm not sure if this question is in the right stackexchange site because it's a mix of programming and hardware. Admin, feel free to move it to another stackexchange site. Here is the problem: I've ...
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4answers
20k views

Is there a distinct advantage that a PS2 port has over a serial/USB port?

Silly question perhaps ... I'm told that PS2 technology dates back to the early 1990's or thereabouts. By and large, motherboard manufacturers still support PS2 technology/ports instead of providing ...
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1answer
5k views

Terminal client which allows sending raw bytes?

Is there an application like putty, that would allow me to type in raw bytes to send over serial?
2
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1answer
946 views

A fake COM port on Windows XP?

I have a win32 program that communicates via serial port (RS-232 / EIA-232 / COM). I would like to intercept redirect that communication without installing a virtual COM port (filter?) driver like ...
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0answers
182 views

RTTY serial decoder for Linux?

I am in need of a Linux RTTY (50 baud, 170 shift) decoder that can output to serial. I have been googling this for a while and keep coming up blank. Even a script goes a long way here.
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3answers
1k views

What does opening a serial port do?

What does opening the standard PC serial port do, in electrical terms (i.e. what voltages on which pins)? For example, the ancient VB6 program which controls an apparatus I am tasked with maintaining ...
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1answer
103 views

Replacing phone line and modems with a pair of serial device servers

I have a pair of legacy applications that connect to each other through a phone line by use of external serial modems. I want to replace the telephone line with an Internet connection. The objective ...
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0answers
480 views

Boot messages on both VGA and serial console

I use RHEL6 (with GRUB and upstart from Ubuntu) and want to put boot messages on my normal VGA console as well on serial port. I got GRUB to put messages on one of them, but not on both at same time. ...
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2answers
1k views

Is serial RJ45 to USB a standard?

I can't find any resellers here in Sweden for the RJ45 to USB cable from Current Cost. Are such RJ45 to USB cables covered by a standard so that I could buy one from another vendor? It would also be ...
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0answers
256 views

Kernel programming for serial input device

This is probably an 'advanced' Linux/kernel question (please help me finding the right place to post it, if not here...) I have an RFID reader that is actually a Serial-to-USB device (found it ...
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2answers
3k views

Impossible to Remove FTDI driver / FTDI Enumeration on Windows 7

I have already read the : Is it possible to reset FTDI virtual com ports enumeration, we easily get hundreds of COM ports in production environment topics which was pretty interesting ! But I ...
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3answers
401 views

Mystery serial device on Windows

Arduino's IDE is telling me that I have something connected to serial port COM3. I can't find anything that says COM3 in Device Manager. Is there any way to figure out what it is that's connected to ...
3
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1answer
143 views

Can I set up a COM Port that Connects via TCP/IP?

I have an RS232 device connected to a Digi PortServer on my network. I can telnet to the Digi's IP and port number to communicate with that RS232 device. I have a Windows application that knows how ...
6
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2answers
21k views

Display Hex in PuTTY for Serial

Does anyone know if there is a way to get PuTTY to show the hex values of what it's receiving over a serial connection instead of characters?
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6answers
6k views

Multi serial devices on one port

I am developing one software for managing parking lot. System is designed to use four HID RFID devices for authorization clients on gates. Each device should be connected to server by Serial port ...
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2answers
469 views

How to send from my Z88 to my PC

I've got a Cambridge Z88 that I want to get working with my PC. Around 6 years ago - in 2004 - I made heavy use of my Z88 to do a whole bunch of writing on the train while commuting to and from work. ...
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1answer
986 views

Serial port game controller (racing pedals)

I have an old madCatz racing wheel for the playstation 2. The gas and brake pedals are connected to the wheel by a serial port. I just bought a usb racing wheel for the PC but it lacks pedals so I ...
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2answers
1k views

Libserial Package, debain [closed]

I'm looking for the Libserial (the C++ RS232 Library) in debain but i cant find it. am i getting the name wrong?
0
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2answers
3k views

Serial Over IP, windows-linux [closed]

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, and at the other is a Linux box, which has the serial port The Linux box has no ...
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2answers
5k views

Linux comand line program, serial (COM port) transmistion, Hex

So I need a program that I can run on embedded linux (OpenWRT 8.09), via command line, I need to be able to transmit 8N1, i need to transmit in HEX (not ascii,) and preferaby also in decimal. As far ...
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6answers
5k views

Laptop with internal serial port in 2009 (and 2010) [closed]

Are there any computer vendors (like Dell, Lenovo, or..) that still sell laptops with an internal serial port? We are using several modem and other kind of box at work that have to be used (and/or ...
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1answer
1k views

Snow Leopard Compatible Drivers for Moschip MCS7720 USB-to-Serial Controller

We are using Cables Unlimited USB-2925 USB-to-Dual-DB9 serial cables, which use the Moschip MCS7720 controller. We have downloaded the newest driver from http://www.moschip.com/mcs7720.php, but that ...
3
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1answer
1k views

Internet Connection Sharing via SLIP

I'm trying to get my Amiga 2000 online with a serial cable connected to a PC running Windows XP. I'm following these instructions, which glance over how exactly to configure Internet Connection ...