The central master clock receives the standard time signal from GPS / Beidou / GLONASS, and is transmitted to the child clock through the interface extension unit, and is provided to other users by th

The central master clock receives the standard time signal from GPS/Beidou/GLONASS, transmits it to the slave clock through the network interface unit, and provides it to other users by the NTP server

The central master clock receives the standard time signal from GPS/Beidou/GLONASS, transmits it to each secondary master clock and slave clock through the network interface unit, and provides it to o

The central master clock receives the standard time signal from GPS/Beidou/GLONASS, transmits it to each secondary master clock and slave clock through the network interface unit, and provides it to o

The central master clock receives the standard time signal from GPS/Beidou/GLONASS, transmits it to the slave clock through the interface expansion unit, and provides it to other users by the NTP serv

The central master clock receives the standard time signal from GPS/Beidou/GLONASS, transmits it to each secondary master clock and slave clock through the interface expansion unit, and provides it to