ELPROMA - NTS-PICO3 - PTP IEEE1588, NTP Server (Made in EU, Master Clock, Stratum 1, IoT, Smart City, Industry 4.0, GNSS GPS GLONASS, OSC TCXO, Holdover 100mS/Day, Working Temperature 70°C, Antenna Coaxcial Cable Max 30m., Syslog, SSH, HTTPS, NTPQ, )