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Characteristics and cases of NTP network clock

2020-02-24
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The NTP network clock is a high-precision time and frequency synchronization signal for LAN, base station and network equipment, which is based on the time information of the satellite referenced by the satellite receiver. NTP network clock. NTP network clock is a clock system based on NTP network protocol.

NTP network clock usually obtains time in the form of network signal, but the NTP network electronic clock is based on Beidou satellite time and GPS satellite time. UTC is used as the standard time output, UTC time is the world unified time, but it is converted to local time according to the time zone.

NTP network clock obtains time information in the form of network. This time information is precisely unified. At present, our company has a pointer type network clock and a digital network clock, which are available in various sizes and specifications, but also have many characteristics. Such as SYN6109 type NTP network sub clock, anti-interference, accurate timing, low power consumption, independent timing accuracy is less than + 0.2 seconds / day, can display year, month, day, time, minute, second, week, temperature and humidity. The SYN6109 NTP network sub clock is highlighted by digital display, adopts acrylic panel and aluminum material, and has the function of firewall.


NTP network clock can be used in hospitals, schools, factories, subway, gymnasium and other places, so that people can get accurate time. At present, Xi'an synchronous Electronic Technology Co., Ltd. has provided a set of NTP network clock system for Xi'an Chinese medicine hospital. The NTP network clock system is made up of time server and NTP network clock. The time server obtains satellite time, so as to provide accurate time information to the NTP network clock, computer room, computer, hospital charging system, monitoring system, medical equipment, and so on, and ensure the unified time of all devices. The NTP network clock system is made up of SYN2136 Beidou NTP network time server, SYN6109 NTP network sub clock NTP network clock, SYN108 GPS Beidou dual-mode timing antenna.

Its specific parameters are:

Time server supports Beidou GPS satellite signal, output signal 2 network signal, 1 serial port, 1PPS pulse. The timing accuracy is 0.5-10ms, NTP request > 4000 times / sec. It has firewall protection, SYN-flood defense and punctual function.

NTP network sub clock, support RJ45 support NTP/SNTP protocol, two-sided display temperature and humidity 5+2.3 minutes in seconds, sub clock specific size 800*440*110mm.

The time server receives the GPS Beidou satellite signal through the timing antenna. The time server is internally converted to output the NTP network time information, and then the time information is transmitted to the computer room. The computer room is transmitted to the NTP network sub clock and other terminal devices after the bypass. The time server can carry out time monitoring, so that the departments and time of the hospital are accurate, so that the equipment time is unified.

The copyright of this article belongs to Xi'an in all respects, respecting originality, strictly prohibit manuscript, unauthorized, no reprint, copyright, infringement must be investigated!


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