Skip to main content

February 15, 2025

System Requirements for Serial Port Redirection

With the serial port redirection feature, end users can redirect locally connected serial (COM) ports, such as built-in RS232 ports or USB to Serial adapters, to their remote desktops and published applications. To support serial port redirection, your Omnissa Horizon deployment must meet certain software and hardware requirements.

  • Virtual desktops

    Horizon Agent must be installed with the Serial Port Redirection setup option selected. This setup option is deselected by default.

    The following operating systems are supported on virtual desktops.

    • 64-bit Windows 10
    • Windows Server 2016
    • Windows Server 2019

    Serial port device drivers do not need to be installed in the virtual desktop.

  • Published desktops and published applications

    RDS hosts must have Horizon Agent installed with the Serial Port Redirection setup option selected. This setup option is deselected by default.

    The following operating systems are supported for published desktops and published applications.

    • Windows Server 2016
    • Windows Server 2019

    Serial port device drivers do not need to be installed in the RDS host.

    Serial port redirection is available with full desktops and not supported on published applications on RDS hosts.

  • Omnissa Horizon Client computer or client access device

    Serial port redirection is supported on Windows 10 client systems. Any required serial port device drivers must be installed and the serial port must be operable.

  • Display protocols

    • PCoIP
    • Omnissa Horizon Blast Serial port redirection is not supported in RDP desktop sessions.

    For information about configuring serial port redirection, see "Configuring Serial Port Redirection" in the Horizon Remote Desktop Features and GPOs document.

Was this page helpful?

Provide feedback for this topic

Was this topic helpful?

Please do not include any personal or confidential information.

Generating link…