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Software

Masterclock’s software products include everything you need to enable computers and other equipment to operate efficiently with our products. Click on a software below for more information and download options.

  • WinDiscovery is a Windows-based software for configuration of your Masterclock devices on an Ethernet network or via USB. A complete installer comes on the CD included with every product that can be controlled by the program.
  • Note: Drivers must be installed. Supported Platforms: Windows 7, 8, and 10, plus Windows Server 2008 - ‎2008R2, ‎Server 2012R2, Server 2016, Server 2019. Vista supported only in XP compatibility mode. If you are experiencing any other issues with WinDiscovery, run the program in Compatibility Mode - Windows XP (Service Pack 3). 

Download WinDiscovery (6.2)


  • MasterSyncPC is freeware for Windows that synchronizes a PC's clock to an SNTP server. This program uses SNTP (Simple Network Time Protocol) to sync your computer's clock to the time information from an SNTP server.
  • As an Administrator, to allow another user to set up MasterSyncPC:

    1. Login as administrator.
    2. Go to the MasterSyncPC.exe file under C:\Program Files (x86)\Masterclock\MasterSyncPC.
    3. Right-click on the exe. icon, choose Properties, and click the Security tab.
    4. Click the Edit button, then the Add button.
    5. Add the user who wants to run MasterSyncPC.
    6. Back in the Permissions for MasterSyncPC.exe window, select the user just added and check Full Control in the list of permissions.
    7. Click Apply.
    8. Go to C:\Program Files (x86), right-click on the Masterclock folder.
    9. Choose Properties, then Security, and go through the same procedure, listing the user and granting full control over the program.

    The user can then run MasterSyncPC and control its settings.

Download MasterSyncPC


  • Enables older Microsoft workstations, file servers or NTP/SNTP clients to synchronize to an external source of SMPTE, EBU or IRIG-B time code.
  • Please contact us for this software, which enables older Microsoft workstations, file servers or NTP/SNTP clients to synchronize to an external source of SMPTE, EBU or IRIG-B time code. Ideal for Windows 2000/NT/Server 2003. This software requires the installation of a MCRPCI, MCRGPS or TCR1000, PCIe card and enables that card to act as a NTP server for your network.

Contact Us


  • Controls the display, settings and actions of the clock. TCD Clock Control is Windows PC freeware that controls a TCDS26, 46 or 86. This program controls the display, settings and actions of the clock.It has to run on a Windows PC (2000, XP, Vista, 7 Release Candidate) with a COM port. 

Download TCD Control


  • Software for a Masterclock PCIe card that enables newer Windows XP and above Microsoft workstations, file servers or NTP/SNTP clients to synchronize to an external source of SMPTE, EBU or IRIG-B time code.

Download PCIe Installer


Download PCIe Linux Drivers


  • TCD-Set is Windows® PC freeware that controls all Masterclock-brand TCDS clocks and devices. This utility includes everything you'll need to configure and manage your TCDS clock from Masterclock. Simply install the software to your Windows-based PC. Follow the easy installation setup then open the TCDS app on your desktop. This will give you remote control over all your system clocks and other devices.

Download TCD-Set Utility


  • Includes everything you'll need to configure and manage your CLKTCD analog clock from Masterclock. CLKTCD-Set Configuration App is Windows® PC freeware that controls all Masterclock-brand TCD analog clocks.This utility includes everything you'll need to configure and manage your CLKTCD analog clock from Masterclock. Simply install the software to your Windows-based PC. Follow the easy installation setup then open the CLKTCD-Set app on your desktop. This will give you remote control over all your system analog clocks.

Download CLKTCD Utility


  • TCR1000’s installer, device drivers, software application, user manual, SDK document and monitor sample project user manual and source code. 

Download TCR1000 Utility


  • Masterclock's custom management information base (MIB) for SNMP. Device firmware must be Version 3.3.4 or later. Version 1 and 2 of SNMP are supported.

Download Masterclock MIB for SNMP