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2
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1answer
107 views

Two port PCI serial card. One port can only set baud rate once

I have a new PCI serial card, being used on a Ubuntu 14.04 box. It's serial ports show up as /dev/ttyS4 and /dev/ttyS5. $ dmesg | grep ttyS [ 0.732690] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, ...
0
votes
1answer
493 views

XenServer Guest PV - Serial Port RS232

Is there any way how to forward (passthrough) physical serial port to XenGuest PV system? I need to be able configure serial device with virtual server on XenServer 6.2. I’m looking for some like ...
0
votes
1answer
228 views

Getting VM on ESXi to use COM ports on local (thin?) client

Setup: WinXP VM on ESXi v4.1 infrastructure system, accessible via vSphere thick client and RDP WinXP client (i.e. my laptop) with a device connected to the serial port How do I get the VM to talk ...
0
votes
1answer
342 views

Closing a session on a Perle IOLAN

I am connecting to a serial port using a Perle IOLAN DS1. I have noticed occasions when I have tried to log in and got an error message “line not available - press any key” which we think is due to ...
2
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0answers
78 views

Create a symlink to a serial port

I have a software that outputs some info to a text file. Now I want to redirect that output to a serial port. The file name is hard coded in the software. So I decided to create a symlink to the ...
2
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0answers
136 views

Nohup SLEEP does not hold TTY port open

We recently upgraded from Centos 4.3 to 5.9 and have come across a perplexing condition with regard to a very few direct-character printers we use. Since the beginning of Unix we have placed a command ...
2
votes
0answers
112 views

How to configure MODBUS on a Cyclades TS100?

I have a Cyclades TS100 which is used to communicate with a Modbus Slave. I selected Protocol: Modbus and configured MODBUS Serial Mode: RTU The thing is, I event don't get a connection to the Serial ...
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0answers
644 views

How to redirect a Hyper-V COM port named pipe to a file?

I would like to redirect the serial port output on RedHat 5.7 to some recordable or reviewable medium. The normal way to do this on a physical machine is to add the console parameters to the kernel ...
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0answers
60 views

Emulated COM port used in RDP session starts to glitch

Environment: VMWare Virtualized Server 2008 R2 Standard (application server). 15+ computers RDP to this application server to run our ERP software. Each of the local computers have a signature pad ...