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  • RS-232 Port Buffer – Hardware protection

    I am looking for a device that attaches between the RS-232 port on a computer (in this case a laptop) and a Serial device (in this case an old programmable logic controller) that acts as a signal buffer. I'm NOT looking for something that stores data, rather I'm looking for a device that will...

    Flame14,925 pointsBadges:
  • Trying to connect two Hyper-V VMs through serial port

    I'm trying to connect two different Hyper-V VMs through a serial port. Since Hyper-V exposes the port as a "named pipe" to the host system / implements the sever end of the pipe, I need a named-pipe client to connect to both VMs.When I tried to write an application, all the data was lost. What...

    ITKE827,935 pointsBadges:
  • RS 232 is there any differance between (RS232) and (RS232-C) protocols

    Hello, Is there any difference between(RS232) and (RS232-C) protocols? Please tell me details if possible. Thanks a lot.

    Sami5 pointsBadges:
  • Visual Basic 6 problems with RS-232 communications

    Hello! I have 2 problems with Visual Basic 6 mscomm32.ocx serial communications activex: 1. I'm having a new generation pci RS-232 interface with FIFO-UART 16950 and I face the problem that I can't receive all incoming strings, but a part of them. 2. My application supports up to 6 RS-232 ports...

    Vfafou10 pointsBadges:
  • VB6 and VB.NET Serial (COM1) data error

    Hello, I'm new to .NET. I have an application that is running in VB6. It sends text through COM1 port to another device. When I converted the VB6 code to .NET the string it sends out is different! I have tried so many things and don't know what to do. I used a serial data analyzer and found the two...

    Aattanayake35 pointsBadges:
  • how to use parallel port for serial communication

    i want to use parallel port for spi. i dont know how to set phase and polarity for sclk.how to send and recieve data. do i need to shift data synchronized with the clock or the parallel port will do it automatically?

    Amna10 pointsBadges:
  • How do I use the serial port in Sun virtual box with Windows XP

    Ok here is my question. I have a windows host and another windows VM (XP). In the VM I want to access the serial port, com1, but it asks me to give the port path, I get lost there.

    Leerporter5 pointsBadges:
  • Cisco’s 2500 series router and WAN card serial interface differences

    What is the difference between the serial interface of 2500 series Cisco routers and the serial interface of WAN cards (WIC-1t)? If there is no difference then is there any data-rate difference between the above two serial interfaces?

    NetworkingATE1,545 pointsBadges:
  • VMware Server on Linux – COM / Serial Port Issues

    We recently received the following question through the www.SearchServerVirtualization.com "Contact Us" Email address: I am running VMware on a linux machine. I cannot communicate through serial port COM1 when working in VMware. It says " Unable to connect to port COM1". Is there any specific...

    David Davis155 pointsBadges:
  • Location of Management LAN port

    Which is better, a serial port on the front or back of a server/switch device for initial configuration and when the device is not working.

    Aprakash10 pointsBadges:
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