GPS Taming Clock Safe, Autonomous and Controllable

GPSTaming the clock safely, autonomously, and controllably(Beidou Time Server,Beidou synchronous clock,NTPTime Service Server)manufacturer!

GPSTaming the ClockSafe, autonomous and controllable, productIt is a high-performance redundant device developed by Shanghai Ruicheng Electric Co., LtdGPSBeidou synchronous clock, using high-precision timing typeGPSBeidou module and precision time synchronization technology have achieved multiple sources of time reference（GPSBeidou, atomic clockOCXOTheIRIG-B）Output multiple formats (serial port, pulse, etc.)IRIG-BCodeDCF77TheIEEE1588TheNTP/SNTPTo meet the requirements of multiple devices, ensuring high accuracy, stability, safety, and reliability of time synchronization signals. This device has the characteristics of high timing accuracy, stable operation, small error, easy installation, economic practicality, simple operation, fully automatic intelligent operation, and maintenance free. It is suitable for unmanned operation and has been widely usedITTime service in the fields of metallurgy, communication, power, finance, broadcasting and television, security, transportation, water conservancy, national defense, petrochemicals, healthcare, government agencies, education, etc.

GPSThe characteristics of taming a clock

1AdoptingDSP(Digital Signal Processor) andCPLD(Complex programmable large-scale logic devices) complete real-time, high-speed signal processing (such as extending the "year" and "synchronization status flag")IRIG-BNetworkNTPAgreements, etc.).

2Two physically isolated network interfaces, supportingUDPHost point-to-point mode, broadcast mode, and multicast mode, with no limit on the number of receiving hosts.

3Network timing server, supportingNTPandSNTPProtocol, Network Host System/The device can automatically and accurately synchronize time without the need for additional programming.

4It can provide time services for hundreds of thousands of clients, servers, and workstations within the network simultaneously.

5, SupportWINDOWS9X/NT/XP/2000/2003/2008/2012/WINDOWS7TheLINUXTheUNIXTheSUN SOLARISTheIBM AIXTheHP-UXWaiting for the operating system and supportNTPProtocol routers, switchesDVRTheNVRIntelligent controllers and other network devices.

6After losing satellite synchronization, it can continuously, stably, and accurately output andGPSReplace the original second pulse synchronization of the receiver with time, minute, and second pulses, and maintain the accuracy of the internal clock (i.e. internal timekeeping function).

7Rich types of output interfaces:NTPnetwork interface,RS232/RS422/RS485,IRIG-BDC bias and AC modulation signals, with selectable time types of hour, minute, and second pulsesTTLVoltage level pulse.

8Provide optocouplers at the same timeOCDoor andRS485Output pulses in bus mode.

9Provide device working status alarm contact outputs: power loss alarm, satellite synchronization loss alarm, device abnormality alarm.

10The device has no jumpers or adjustable components inside, and measures baud rate and frequencyIRIG-BAll relevant parameters are set by software, which facilitates application and improves the reliability of the device.

11Both serial and network interfaces are supportedTelnetSetting of operating parameters for command-line devices.

12Has strong pulse, serial portIRIG-BScalability, meeting the expansion needs of high-precision and high-capacity interfaces, and providing customized services for users.

13TheGPSThe output interface expansion unit is optional to facilitate flexible composition (screen grouping) of timing systems with various requirements.

14AC/DC universal power supply, optional ±24VDCAnd ±48VDCInput.

GPSTechnical parameters for taming clocks

1.GPS/Beidou signal receiving module

Timing mode

Timing (supports single system timing and dual system joint timing)

Static timing (user input location)

Single star timing

通道：192通道

Timing accuracy:1PPSsuperior to20nS（ 1and S).

Internal battery: Battery type: Lithium battery; Battery life: ≮25000h.

GPSreceiver module

Receiving frequency（GPS L1）：1575.42MHz（L1Signal).

Receiver sensitivity: Capture<-160dBW,<-163dBW.

At the same time: Under normal conditions, it can be done simultaneously8～16pieceGPSSatellite;

When the device is cold started, it should not be less than4Satellite;

When the device is hot started, it should not be less than1A satellite.

Capture time: When the device is cold started1minWhen the device is hot started20s.

Beidou receiving module

Receiving frequency（BD2 B1）：1561.098±4MHz.

Receiver sensitivity:-157.6dBW；

TTFFCold start:32s,warm start:1s,Lost lock recapture:<1s

Speed accuracy(RMS)：0.1m/s；

2.Physical and environmental parameters

Size: 19inch1Uor2URack mounted chassis

Weight:<3.5Kg

power supply220V±20% 47Hz～63Hz

power waste:<15W

Operating Temperature-10℃～ 50℃

Storage temperature:-25℃～ 85℃

humidity 95%No condensation

3Network port supports protocols:NTP/SNTP，ARP，UDP/ Time，Telnet，TFTP，SNMP，ICMP，DHCP，MD5，NTP V4，V3，V2，V1，NTP SERVERorNTP ClientOptional.

4Time accuracy: pulseBCode:0.1MSSerial port:10MS，NTP/SNTP：0.2-10ms，PTP:70 ns；

More aboutGPSFor an introduction to taming clocks, please call for consultation.