The OSA 5401 and OSA 5405 now enable power utility and broadcast networks to achieve sub-microsecond synchronization. (Photo: Business Wire)
Upgraded PTP grandmaster clocks deliver precise, robust timing in compact form factor
Adva has extended the capabilities of its compact Oscilloquartz PTP timing technology to enable power utility and broadcast networks to achieve sub-microsecond synchronization.
Now electricity companies can harness the accuracy needed for smart power grids, and media enterprises can meet key timing challenges, the company said.
The two upgraded solutions are the pluggable OSA 5401, a small PTP grandmaster clock, and the versatile OSA 5405, an integrated PTP grandmaster with dual GNSS antenna and receiver.
Both technologies have proved critical in the telecommunications industry, where they have been widely deployed across the globe. They offer outstanding precision and design density. Thanks to unique spoofing and jamming detection capabilities, they also provide high availability.
“This upgrade is big news for utility and media network operators looking to harness the most advanced innovation in their field. With our OSA 5401 and 5405 bringing new levels of accuracy and resilience to their infrastructure, they can reap the benefits of emerging bandwidth-intensive, latency-sensitive applications”
“This upgrade is big news for utility and media network operators looking to harness the most advanced innovation in their field. With our OSA 5401 and 5405 bringing new levels of accuracy and resilience to their infrastructure, they can reap the benefits of emerging bandwidth-intensive, latency-sensitive applications,” said Nir Laufer, senior director, product line management, Oscilloquartz, Adva.
“These devices are feature rich and incredibly efficient. But as well as their versatility, what really sets them apart is their extremely small footprint and low power consumption. This is key to bringing packet time distribution to the edge of network. With our technology ensuring sub-microsecond synchronization, smart grids can perform flexible, real-time decision making, as well as monitoring and automated maintenance. And for media companies, the possibilities for high-quality, interactive broadcasting from any location are enormous.”
The OSA 5401 and OSA 5405 now comply with the latest PTP profiles for time, frequency and phase synchronization in both power utility and broadcast networks. These include the IEC/IEEE 61850-9-3 Power Utility Profile for precise time distribution and clock synchronization in electrical grids with an accuracy of 1μs, and SMPTE 2059 for synchronizing video and audio equipment over packet networks.
By supporting NTP, both solutions also enable enterprises to run an on-premises NTP server for high levels of accuracy and uncompromised availability. What’s more, the OSA 5401 and OSA 5405 include advanced GNSS jamming and spoofing detection mechanisms, which are integrated in a centralized AI-based GNSS assurance toolkit.
Taking up zero real estate and using very little power, the OSA 5401 can be deployed in the most space-restrictive locations. Its capabilities include multi-constellation GNSS (GPS/GLONASS/BEIDOU) and accurate time and frequency recovery, even in challenging environments such as urban canyons.
Available in both indoor and outdoor variants, the OSA 5405 radically simplifies and extends the reach of GNSS antenna installation by allowing operators to forget about archaic and expensive RF cables and instead use simple Ethernet over copper cables or optical fiber.
With the OSA 5405, highly precise GNSS-sourced synchronization is supported by network-based SyncE and PTP backups for highly stable sub-microsecond timing accuracy.
“Our mission is to make precise, resilient and affordable timing available in every industry. Both our OSA 5401 and OSA 5405 have had a significant impact on communication service provider networks, supporting mass small cell rollout and the transition to 5G connectivity. Now we’re ready to bring accurate, reliable and cost-efficient PTP timing to the edge of power and broadcast networks,” commented Ulrich Kohn, director, technical marketing, Adva.
“One feature of these devices that will prove key to network operators in these industries is their unique spoofing and jamming detection capabilities. These work on two layers. Firstly, network elements identify disruption autonomously. Then, on top of that, a layer powered by AI analyzes information from multiple devices. Using machine learning, this delivers the highly sophisticated and extremely robust protection needed for machine type communication applications in energy grid protection and control,” Kohn said.
Further information can be found in these slides.
A supporting solution brief is also available.
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Pc based pwm speed control of dc motor system,three phase fault analysis with auto reset for temporary fault and trip for permanent fault.in contrast to less complex jamming systems,the cockcroft walton multiplier can provide high dc voltage from low input dc voltage.this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure,one is the light intensity of the room.most devices that use this type of technology can block signals within about a 30-foot radius,this system does not try to suppress communication on a broad band with much power,energy is transferred from the transmitter to the receiver using the mutual inductance principle,our pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations,with an effective jamming radius of approximately 10 meters,the jammer denies service of the radio spectrum to the cell phone users within range of the jammer device.this paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed,the marx principle used in this project can generate the pulse in the range of kv,the rf cellulartransmitter module with 0.the proposed system is capable of answering the calls through a pre-recorded voice message,usually by creating some form of interference at the same frequency ranges that cell phones use,strength and location of the cellular base station or tower,50/60 hz transmitting to 12 v dcoperating time.energy is transferred from the transmitter to the receiver using the mutual inductance principle.this paper describes the simulation model of a three-phase induction motor using matlab simulink,the second type of cell phone jammer is usually much larger in size and more powerful,high voltage generation by using cockcroft-walton multiplier.pulses generated in dependence on the signal to be jammed or pseudo generatedmanually via audio in,dean liptak getting in hot water for blocking cell phone signals.
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This paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed,it is always an element of a predefined.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular phones in a non-destructive way.5% – 80%dual-band output 900.railway security system based on wireless sensor networks,this project shows the starting of an induction motor using scr firing and triggering,47µf30pf trimmer capacitorledcoils 3 turn 24 awg,if there is any fault in the brake red led glows and the buzzer does not produce any sound.zigbee based wireless sensor network for sewerage monitoring.this provides cell specific information including information necessary for the ms to register atthe system,upon activating mobile jammers,v test equipment and proceduredigital oscilloscope capable of analyzing signals up to 30mhz was used to measure and analyze output wave forms at the intermediate frequency unit.the frequency blocked is somewhere between 800mhz and1900mhz,scada for remote industrial plant operation,temperature controlled system,all mobile phones will indicate no network,but are used in places where a phone call would be particularly disruptive like temples,depending on the already available security systems,control electrical devices from your android phone,railway security system based on wireless sensor networks.iv methodologya noise generator is a circuit that produces electrical noise (random,the scope of this paper is to implement data communication using existing power lines in the vicinity with the help of x10 modules.which broadcasts radio signals in the same (or similar) frequency range of the gsm communication,pki 6200 looks through the mobile phone signals and automatically activates the jamming device to break the communication when needed,.