Virtualbox Pae Nx. The process is demonstrated using VirtualBox 4.2.14 r86644 on Windows 7 x64. Choose Port Mode: Host Pipe. Setup a serial port in VirtualBox as shown in the.

As an Embedded Software Engineer serial port access is very critical requirement for me irrespective off which OS I am using and how I am using it (I mean with or without virtualization). I have Windows XP as primary Operating System, however, I need to work on Linux for lot of hobby projects. I hate to manage two computers for two reasons first is it makes workplace really messy with extra wires and Second is I always need some space to keep items like Power Supplies, Oscilloscopes, Programmers, Debuggers etc. Which are unavoidable.

So I installed Kubuntu as Guest OS on my Windows Host and I wanted to access the host serial port for debugging purposes. Virtual Box does provide this feature and its quite easy to configure as well.

The problem is, it can be done in more then one way and that’s where user might get confused that’s why I am writing this post. Before jumping into action we will just find little more information about serial ports How Serial Ports are Named: In windows like operating systems serial ports are named like COM1, COM2 and so on while in Linux they are named like /dev/ttyS0, /dev/ttyS1 and so on.

As my example involves both operating systems it might create some confusion, as a rule of thumb what will call COM1 in windows will be /dev/ttyS0, COM2 will be /dev/ttyS1 and so on. Even though the names are different they refer to the same Interrupt and IO ports and that’s how we map these names. Eu3c filmscan 35 i software for mac.

Name Under Windows Name Under Linux IO Address Interrupt Request (IRQ) COM 1 /dev/ttyS0 0x3F8 4 COM 2 /dev/ttyS1 0x2F8 3 COM 3 /dev/ttyS2 0x3E8 4 COM 4 /dev/ttyS3 0x2E8 3 Setup & Requirement: My computer has four serial port COM1, COM2, COM3 & COM4. My requirement is very simple I want to access COM3 in my Kubuntu guest installed under Virtual Box Virtual Machine. (We could have taken COM1 itself but that will be little bit confusing so we will stick to COM3 first, once we know how to do it we can access any port in similar manner). VirtualBox Configuration: The next step is to configure virtual box to connect virtual serial port in guest OS to physical serial port on host. Boxford cud lathe manual. This is pretty easy if you know what to IGNORE on the serial port configuration dialog of Virtual Box.

Lets get started with the configuration now, Open the serial port configuration dialog box for the virtual machine of interest, by default Port0 Tab will be visible. For our purpose IGNORE IRQ, IO PORT and Create Pipe fields.