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Using lircd on Ubuntu 14.04

I'm trying to set up lirc 0.9.0 on Ubuntu 14.04. I had it running on an old computer using 12.04. The old system had a /dev/ttyS0 on the motherboard, and used IRQ 3. The new computer has a PCI ...
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58 views

Connecting ALIX 6F2 through USB serial port, putty displays nothing

Please help me connect ALIX with my laptop through a serial port to usb converter. Has anyone ever tried it? Do suggest if there is some different approach. My OS: UBUNTU 12.04 Using Device : ALIX ...
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41 views

How to share COM ports from hyper-V

I am trying to enable COM ports from my host machine. I have an Ubuntu 14.10 running on Hyper-V. Host machine is a Windows 8.1 How should I use these pipes? The idea is to connect my Arduino, so ...
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1answer
54 views

FT_Read is not working properly [closed]

I am writing code for serial programming for serial communication between FTDI device and Desktop through XBEE. I am writing command on device for (in example) reading Battery Voltage Current and ...
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0answers
247 views

libusb couldn't open USB device /dev/bus/usb/002/006: Permission denied. libusb requires write access to USB device nodes

I am connecting my FTDI Device with Laptop USB. I was following all the steps given in the link How to build libftdi git under Linux But after installing.. When I was running ./eeprom it is throwing: ...
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1answer
330 views

2 usb ports stopped working

I have HP pavillion g6, running xubuntu 14.04 64 bit. I have 3 usb ports. For some reason, 2 of them stopped working this morning, I have xserver-xorg-input-all installed, followed the instructions ...
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1answer
144 views

Connection Problem with Cutecom Serial Terminal

I am using cutecom for sending serial commands to my FTDI Device, which is connected in /dev/ttyUSB0. But i am unable to connect through Cutecom and input text box is disable. When i am pressing Open ...
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1answer
97 views

CF-30 GPS and Ubuntu 14.04

I recently purchased a Panasonic CF-30 with the built in factory default GPS module. The GPS feature worked perfectly while still running Windows XP, but i switched over to 14.04 and I cant figure out ...
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78 views

How can I get my serial to usb adapter to work?

I have a Trendnet Tu-s9 usb to rs232 serial adapter, I'm having a problem getting it to link up to my Dell Latitude c640 . I'm able to read it in the terminal with command lsusb, I'm a Linux newbie ...
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0answers
277 views

Serial Port not Working on 14.04 LTS Desktop

System Spec : Ubuntu 14.04 LTS Desktop x64 on Dell Optiplex 3020. I am interfacing a VoIP card (TI Manufactured) which can be connected to PC by using serial port(RS 232). Can't Provide More Info on ...
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0answers
51 views

Samsung tv serial commands with python

I have a Samsung Plasma display that I use a Python script to turn on and off with its serial interface. (ex-link). import time, serial ser = serial.Serial(port='/dev/ttyUSB0', baudrate=9600, ...
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0answers
23 views

Can I use my serial receipt printer as an emergency console?

I recently came into possession of a serial receipt printer and I would like to know if I could use it as an emergency print-out console for the following purposes: Kernel Panic (Stack Traces) Any ...
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1answer
147 views

ttyUSB not recognized in ubuntu server

I have a very basic question here I believe. When installed ubuntu (Ubuntu 14.04.1 LTS) and I type the command dmesg | grep tty, it gives me the following output: renato@ubuntu:~$ dmesg | grep tty [ ...
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0answers
169 views

Can't read data through USB serial port, but can send data

I have two computers connected by USB-RS485 serial adapters. On one computer, I type cat > /dev/ttyUSB0 at the prompt, and the other (windows) I run PuTTY on the appropriate COM port. Typing things ...
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0answers
103 views

Enable COM ports

I have a costume built computer in which I added two extra COM ports. But I don't know the exact name they were given (e.g. ttyS32). I actually tested all 32 found ports in my computer, and non seem ...
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3answers
237 views

Problems Initiating Serial Port PCI Card

I am running Ubuntu 14.04.1 x64 with 3.16 kernel. My computer has 2 onboard serial ports which work well and 2 serial ports added by a PCI card which work from time to time. That's the card: ...
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0answers
118 views

uport 1150 version problem in ubuntu

I have a uport 1150 and my operating system is that "Linux version 3.11.0-26-generic (buildd@komainu) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #45~precise1-Ubuntu SMP Tue Jul 15 04:02:35 ...
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1answer
167 views

Sending data to port does not seem to be working on Ubuntu Linux?

I am trying to send data to port 2003 I am using tcpflow to listen however i cannot see any data being printed or sent ? Sending Data to port 127.0.0.1 2003 echo hello | nc localhost 2003 or ...
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0answers
26 views

How to get my serial printer to work

I'w tried every tips i have found. I cant get my Star termic printer to work. After my Win server died, i installed a Ubuntu 13.? server with LAMP I have a receipt printer attached to it an here is my ...
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0answers
81 views

the procedure for creating the virtual serial ports and communicate with them in Ubuntu

I'm new in ubuntu. I want to add virtual serial port to my computer. I used this command: sudo socat -d -d PTY: PTY: and I got this answer: 2014/07/01 08:47:09 socat[3901] N PTY is /dev/pts/1 ...
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0answers
416 views

Mount usb to serial adapter CANBUS and can-utils ubuntu?

I have this adapter and I'm trying desperately to mount in in Ubuntu so I can use can-utils to monitor the device but I'm failing. I'm trying to communicate with a serial to can-bus adapter in 14.04 ...
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0answers
132 views

driver for a TRENDnet USB-to-Serial adapter for Lubuntu 14.04 LTS?

I'm running Lubuntu 14.04 LTS from a "Live Disc" (USB) and I want to connect a Cisco 1841 router via a USB to Serial Converter (specifically- TRENDnet TU-S9) to my netbook running the Lubuntu 14.04 ...
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0answers
22 views

Ubuntu guest to PC connection over serial cable

I want my pc having windows 7(teraterm installed ) to talk(connect) to my guest VM (ubuntu os 14.04) on another PC. The connection is through an ATEN usb to serial port convertor. Help please!!!!
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0answers
382 views

Serial Ports Not Working

I am having issues getting my console DB9 serial ports to work on an Ubuntu 14.04 LTS machine. I have a Megabyte motherboard, an Intel Pentium processor, and a 2-port DB9 serial card. I am ...
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70 views

Startech PCI2S550 serial card on shared IRQ

First of all I’m totally new to Linux and have been overwhelmed with all the information on setting it up. So with that please bear with me and my silly questions. I’m trying to install a Startech ...
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0answers
74 views

How to configure X - or make it recognize serial mouse?

Installation of 14.04 went OK with a USB mouse, but after that I attached a serial mouse to the single COM port of my rig and Ubuntu did not recognize it. Being a newbie in Linux I wandered by the ...
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0answers
15 views

One thread hinders the other in initializing serial port

I've been struggling for this problem for a long time. I have two peripheral devices A and B that communicate with the software with USB serial ports. B has its own .jar file for finding and ...
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0answers
137 views

how to get my serial port working in ubuntu 12.04

I have recently added some hardware (which I am not aware is exactly what) for 2 additional serial ports on my pc. The ports were added my pc my some service support group of my company, So I won't ...
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1answer
3k views

PL2303 attached to ttyUSB0 -> Change it to ttyS*?

I want to read the single status lines (txd, dtr, ...) of a PL2303 USB2RS232 converter with statserial. I already attached my PL2303 to the ttyUSB0 port. But to read the data, I need the command ...
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0answers
35 views

GPSbabel won't write into file

I'm trying to use gpsbabel to communicate with my Garmin eTrex H (via a RS232 interface) When writing the (unformatted) output to the terminal, it works without problems: gpsbabel -i garmin -f ...
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0answers
39 views

All AT Commands failed, only AT is accepted

I have 3G modem, but i can't connect to the internet because it can't send AT commands. A single AT is the only one that is accepted. I tried to send AT commands manually via cutecom, these are the ...
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1answer
34 views

Read serial error counters from shell

The TIOCGICOUNT ioctl call can be used to retrieve the interrupt and error counts for a serial port (e.g. how many overruns, parity errors, framing errors). Is there any way to get this information ...
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0answers
113 views

How to Enable Port Persist for a USB to Serial com port

I am followed this guide (http://www.zedboard.org/sites/default/files/documentations/GS-AES-Z7EV-7Z020-G-V7.pdf) for working with a SoC board in windows. I would like to switch to working under Ubuntu ...
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0answers
128 views

Ubuntu 14 + Psion NEO device

this is what my /var/log/syslog tells me when connecting a Psion Neo device using USB: (actually I'm connecting the Psion Neo Cradle PX3001 holding the device) Apr 23 14:46:01 ENVY kernel: [ ...
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1answer
127 views

Serial port emulator or simulator

I am running Ubuntu 12.04.2 LTS on a PC with no serial ports. I have a Qt application that needs to connect to a serial device. I have written a simulator for this device as well. I need a way of ...
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1answer
725 views

what does this mean “80/tcp filtered http”

Our linux server(ubuntu) stop listing on port 80. this is what i got : PORT STATE SERVICE 22/tcp open ssh 80/tcp filtered http what does this "80/tcp filtered http" means? What ...
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0answers
49 views

How to add serial port in VM to connect to physical network

I have created VM in Ubuntu server host.This VM in-turn has ubuntu operating system installed on it.Now I want to connect this VM to a physical serial port of a device. My issue is :- How can I ...
2
votes
1answer
877 views

serial-port thermal printer communication

I am trying to establish low level communication with an Epson tm-t88iv thermal printer via shell but I can't figure it out. I'm working on ubuntu 13.10 64 bit with a Dell vostro 1510. I have it ...
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1answer
1k views

Setting up a virtual COM port

Finally my Dell xps 13 has arrived. I was aware of this shortcoming when I bought it, however, now I wish to resolve it. My question. In ubuntu 12.04 can I establish a VCP so that I'm able to ...
0
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0answers
103 views

How to connect a raw serial terminal to a bluetooth connection without sudo? [duplicate]

How to I connect a raw serial terminal to a bluetooth connection? Brian's answer in the above link works but I need to use sudo to read or write to the serial port. How do I make it accessible ...
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2answers
2k views

Arduino serial port not found

I'm on Xububtu 13.10 64 bit. I installed Arduino IDE from the software. I have Arduino uno board. when I try to execute any code, I get this error Is there a driver missing?
2
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0answers
256 views

rs232 to usb not working

I have a konig rs232 serial to usb adapter (no FTDI chip), but when I try to connect to a cisco switch/router (via Putty, screen, minicom....), sometimes it just shows nothing (But it is connected ...
1
vote
1answer
163 views

Standard open /dev/ttyS0 [duplicate]

Every time i reboot my laptop i need to open terminal and type sudo chmod 777 /dev/ttyS0to use the serial port. For configuring Cisco routers I want /dev/ttyS0 to be open when i boot my laptop. ...
0
votes
1answer
336 views

USB and Microcontroller communication problem

I am new to the Linux world and am currently using Ubuntu 12.04. It is running in a Windows partition. I have developed a python program that reads in serial data from a micro-controller over the USB ...
2
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1answer
3k views

how to write characters to serial port

I have an ancient serial spectrometer which only runs on win9x. I want to convert to a Linux system, but the existing software is proprietary and wont work. I was able to access a console internally ...
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1answer
2k views

USB-to-Serial device, why no /dev entry?

I initially asked this question on SU but it is so specific to Ubuntu that I move it here. I installed an 433Mhz transceiver on my Ubuntu system (3.8.0-35). It is an USB-to-Serial kind of device and ...
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0answers
107 views

Monitor sleep mode

For my main monitor I use an LG LCD TV but it cant turn it self off when there is no signal(computer falls asleep). It has an RS-232 port for control and I figured out how to turn it off and on with ...
0
votes
1answer
4k views

Find which TTY device connected over USB

I am doing android development. The adb ppp command to switch back to the USB cable instead of tcp/ip says it needs the tty as a parameter. I have googled for this and found lots of references to ...
2
votes
1answer
711 views

How can I get communication with my Arduino Uno over the serial port to work?

I just got an Arduino starter kit and want to start learning more about working with electronics. But I have a problem, the Arduino Tools → Serial Port menu item is greyed out and I do not know how ...
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2answers
3k views

Problems establishing serial connection with beagle bone black on ttyUSB0

I have tried using minicom, Putty, screen and cKermit to no avail. It looks as if the connection is intermittent from the output of dmesg | grep tty. [1627865.078080] usb 5-2: Product: AM335x USB ...