For firmware updates, please call or e-mail Masterclock: Contact Us
Free! WinDiscovery: Network Clock Copntrol v3.1.1 (Info) (Download Executable)
Free! MasterSyncPC: Synchronize a PC's clock (Info) (Download Installer)
Free! TCD Clock Control: Control a TCD26, 46 or 86 (Info) (Download Executable)
Latest version of Adobe Reader for viewing the files below (Download Installer)
| Visibility of Analog Clock Displays |  View |
Download |
| Visibility of LED Clock Displays | View |
Download |
CLKNTD Series Analog Clocks
| CLKNTD Series User Manual, CLKNTD12, CLKNTD12SS, CLKNTD12DF, CLKNTD12-24, CLKNTD12 True 24, CLKNTD15, CLKNTD15SS, CLKNTD18, CLKNTD18SS, CLKNTD30, CLKNTD30SS |
View |
Download |
| WinDiscovery monitors and configures this device. | ||
CLKTCD Series Analog Clocks
| CLKTCD Series User Manual, CLKTCD12, CLKTCD12SS, CLKTCD12DF, CLKTCD12-24, CLKTCD12 True 24, CLKTCD15, CLKTCD15SS, CLKTCD18, CLKTCD18SS, CLKTCD30, CLKTCD30SS (stepper motor analog time code clock) |
View |
Download |
| CLKTCD_Set USB Configuration Utility (Corrects issue with DST disable feature) |
Download Executable |
CRL1000
| CRL1000 - User Manual | View |
Download |
Event Time Basic
| CRL1000 - Event Time Basic Software | Download Executable |
DA12
| DA12 - User Manual v1.0, September 2012 release |
View |
Download |
GPS-ION
| GPS-ION - User Manual, |
View |
Download |
GPS500
| GPS500 - User Manual |
View |
Download |
GPSPCI
| GPSPCI - User Manual, (model GPSPC-PCI version) |
View |
Download |
| GPSPCI - serial protocol specification, | View |
Download |
| MCRGPS - drivers, May 2002 (common drivers for models GPSPCI and MCRPCI) |
 Download |
MasterSyncPC - A freeware Windows® program to synchronize a PC.
| Zipped Installer - 4,218 KB | Download Zip File | |
| Installer - 4,366 KB | Download | |
| Instructions for installation and use | View | |
| Freeware License EULA | View |
MCRPCI
| MCRPCI - manual, |
View |
Download |
| MCRGPS - drivers, May 2002 (common drivers for models GPSPCI and MCRPCI) |
Download |
|
Legacy - MCRPCI and MCRISA User Manual for both cards - |
View |
Download |
MCR1000
| MCR1000 - manual, v1.0, June 2008,  release(modular network appliance) |
View |
Download |
| WinDiscovery monitors and configures this device. |
MCR5000
| MCR5000 - manual, v1.2, May 2011, release(modular network appliance) |
View |
Download |
| WinDiscovery monitors and configures this device. |
NTDS Series
| Network Time Display User Manual Revision 2.0.2, October 2011, (models NTDS24, NTDS44, NTDS84, NTDS26, NTDS46, NTDS86, NTDS29, NTDS8646, NTDS4426, NTDS4626, and NTDS4626-3AL) |
View |
Download |
| WinDiscovery monitors and configures this device. | ||
NTP100
| NTP100 - manual v2.2.0, Jun 2010, release(models NTP100-GPS, NTP100-TC, and NTP100-OSC) |
View |
Download |
| WinDiscovery monitors and configures this device. |
RC500
TCA100
| TCA100 - manual, v1.1.1, Jul 2010 |
View |
Download |
TCC100P AND TCC500
| TCC100P (parallel BCD) - manual, Jul 1998- May 2000 |
View |
Download |
| TCC500 (paralled BCD) - manual, Aug 2002 - Sept 2002 |
View |
Download |
TCDS Series Digital Clocks
| TCDS Series - User Manual, Revision 2.0.1 September 2011 |
View |
Download |
| TCD-Set, USB Configuration Utility Configure TCDS Series digital clocks from PC via USB – Version 1.2.1, June 2012 |
Download 6.55 MB |
|
| TCD-Set Drivers USB drivers for TCDS Series digital clocks on Windows operating systems. |
Download |
TCI500
| TCI500 (TCI232A) - operation manual, Jul 2005 |
View | Download |
| TCI500 - serial protocol specification, v1.3.0 , 1998-2001 |
View | Download |
| TCI500 - demonstration program, Aug 1998 |
Download Zip File | |
| TCI-NENA - manual, Dec 2005 |
View | Download |
| Serial Numbers: 11229005 and later (i.e. November 2011) or PC cards that have been upgraded. |
||
| TCR1000 User Manual Revision 2.0.3, December 2011 |
View |
Download |
| TCRSync 1000 x64 Installer (64 bit) Windows 7, Server 2003 & 2008 2012.03.01 |
Download ****7.39 MB |
|
TCRSync 1000 x86 Installer (32 bit) |
Download ****6.84 MB |
|
| TCRInstaller v2.0.2, Nov 2004 (Zip file contains all software, drivers, manuals, and installation/troubleshooting guides listed above [for models TCR500-PCI and TCR1000]) |
Download Zip File | |
| TCR1000 - installation guide, Rev 1.0.0, Nov 2004 |
View | Download |
| TCR1000 - quick installation guide, Rev 1.0.0, Oct 2004 |
View | Download |
| TCR1000 - troubleshooting guide, Rev 1.0.0, Oct 2004 |
View | Download |
| TCR1000 - drivers (Win 2000/XP), Dec 2003 |
Download Zip File |
TCRSYNC
| TCRSYNC-NTP - manual (Windows NT 3.51, 4.0, 2000), Oct 2002 (for TCR500-PCI only) |
View | Download |
TCS100
| TCS100 - manual, Oct 2004 |
View | Download |
Legacy TCS100 - manual,
ESE time code |
View | Download |
2013.04.25 WinDiscovery
Windows XP, 7, Server 2003 and 2008
Installer
Version 3.1.1
| Full version Install shield,
release, 22,589 MB |
Download Installer | |
| Executable only, 3.6 MB | Download Executable |
Legacy Downloads - Discontinued, obsolete or special order items.
