![]() Standard lengths are 10m, 30m, 50m and 100m. TimeTools provide a range of cable lengths for use with T-Series models. Correct specification and installation of the antenna and cabling is paramount.Ĭheck here for tips and pointers on troubleshooting or improving your time servers GPS/GNSS signal reception. T-Series GPS and GNSS time servers utilize a remotely located active antenna separate from the server unit. Consider temporarily disabling Windows Firewall or any Anti-Virus software! GNSS / GPS Issues No GPS / GNSS Signal Lock Ensure that UDP port 69 is open on host PC firewall. Check what is the version of uboot that you have on the NTP server? See instructions page 6.Check that the TFTP port – TCP port 69 is not blocked by antivirus or Microsoft defender.Have you extracted the firmware update zip file to the ROOT TFTP directory.Once configured, can you ping the TFTP sever from the NTP server?.However, the instructions must be followed exactly. TFTP definitely works and is the preferred method of updating firmware – indeed we use it here to update our own servers. Updates are provided free of charge and can be downloaded here. To take advantage of new features, security updates and bug fixes, TimeTools recommends that customers regularly check that their T-Series network time servers firmware is up to date. TimeTools provides regular firmware updates for all T-Series NTP servers. Ethernet Port Not Responding After Firmware Updateįirmware Update Queries Where To Obtain Firmware Updates.Issue Using “ip route add” in ‘Additional Network Configuration’ field.T550 Both NICS With Same IPv4 Subnet Mask.Adding a static route to the routing table.T-Series NTP Server Local Clock configuration.Device Powered Up But Display Blank and Alarm LED Off.Real Time Clock is Incorrect After Power Up.T-Series MTBF – Mean Time Between Failure.Testing SNMP Traps from the command line. ![]() Disabling ‘root’ and ‘timetools’ User Accounts.RS232 Serial Port Settings For Console Connection.Syslog ‘Error Updating GNSS Firmware’ Message. ![]()
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