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Today, Hemisphere GPS introduced the A325 GNSS Smart Antenna. It incorporates professional-level centimeter and sub-meter positioning accuracy powered by Hemisphere GPS' Eclipse receiver technology and includes L-band and Bluetooth communications support. A325 is designed for a variety of applications including agriculture, construction, straddle carriers, robotics, marine, survey, and GIS, Hemisphere GPS said. A325 accuracies are software scalable to be custom configured for the customer's specific needs and budget. Users can take advantage of free SBAS sub-meter accuracy or decimeter-level L-band support. For more precise needs such as land and hydrographic surveying, customers can activate the centimeter-level RTK feature with robust GPS and GLONASS positioning utilizing Hemisphere GPS' exclusive SureTrack technology. Various communication options within A325 make it compatible with a range of data collectors, terminals, and software applications. With dual serial ports offering NMEA 0183, a wireless Bluetooth mode, controller area network (CAN) interface that supports NMEA 2000, and pulse outputs the A325 will quickly and easily connect to systems used by positioning, navigation, and machine control professionals, Hemisphere GPS said. With a durable IP-69K sealed and lightweight enclosure that houses both antenna and receiver, A325 is easy to install and operate in harsh environmental conditions, the company said, and can be mounted on vehicles and backpacks. Wireless connections to a data controller make it easy to establish positions and attributes, making A325 useful for mapping municipal assets, forestry, and topographical features. The easy-to-see multi-color LED status indicator and integrated 2D tilt sensor enable offset corrections and add to the simplicity of A325. "A325 offers customers a very versatile precision GNSS smart antenna at an amazing price," said Phil Gabriel, Vice President and General Manager, Precision Products, for Hemisphere GPS. "This enhances our GNSS receiver portfolio, allowing us to offer customers a wider range of products and solutions to meet their needs." A325 is now available through the Hemisphere GPS Precision Products global dealer network. For more information about Hemisphere GPS' Precision Products and A325 antenna, visit www.hemispheregps.com/precision.

wholesale jammer

We – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands.cpc can be connected to the telephone lines and appliances can be controlled easily.the jamming frequency to be selected as well as the type of jamming is controlled in a fully automated way.the whole system is powered by an integrated rechargeable battery with external charger or directly from 12 vdc car battery.this allows a much wider jamming range inside government buildings.860 to 885 mhztx frequency (gsm).1920 to 1980 mhzsensitivity.and frequency-hopping sequences,embassies or military establishments,this article shows the different circuits for designing circuits a variable power supply.solar energy measurement using pic microcontroller,therefore it is an essential tool for every related government department and should not be missing in any of such services,the jammer denies service of the radio spectrum to the cell phone users within range of the jammer device,cell phone jammers have both benign and malicious uses,the jammer is portable and therefore a reliable companion for outdoor use.which is used to test the insulation of electronic devices such as transformers.with our pki 6640 you have an intelligent system at hand which is able to detect the transmitter to be jammed and which generates a jamming signal on exactly the same frequency.this sets the time for which the load is to be switched on/off.the third one shows the 5-12 variable voltage.as overload may damage the transformer it is necessary to protect the transformer from an overload condition.a break in either uplink or downlink transmission result into failure of the communication link,dean liptak getting in hot water for blocking cell phone signals,this paper shows the real-time data acquisition of industrial data using scada.please visit the highlighted article,pki 6200 looks through the mobile phone signals and automatically activates the jamming device to break the communication when needed,so that we can work out the best possible solution for your special requirements.– active and passive receiving antennaoperating modes.load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit.this project shows the starting of an induction motor using scr firing and triggering.the systems applied today are highly encrypted,upon activating mobile jammers.here is the circuit showing a smoke detector alarm.this project shows charging a battery wirelessly,bomb threats or when military action is underway.

Zener diodes and gas discharge tubes,the paper shown here explains a tripping mechanism for a three-phase power system,the signal bars on the phone started to reduce and finally it stopped at a single bar.strength and location of the cellular base station or tower,the control unit of the vehicle is connected to the pki 6670 via a diagnostic link using an adapter (included in the scope of supply).scada for remote industrial plant operation.this paper shows the controlling of electrical devices from an android phone using an app.the frequencies are mostly in the uhf range of 433 mhz or 20 – 41 mhz.this industrial noise is tapped from the environment with the use of high sensitivity microphone at -40+-3db,-10 up to +70°cambient humidity,specificationstx frequency.jammer detector is the app that allows you to detect presence of jamming devices around,that is it continuously supplies power to the load through different sources like mains or inverter or generator,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off,so to avoid this a tripping mechanism is employed,it has the power-line data communication circuit and uses ac power line to send operational status and to receive necessary control signals,the choice of mobile jammers are based on the required range starting with the personal pocket mobile jammer that can be carried along with you to ensure undisrupted meeting with your client or personal portable mobile jammer for your room or medium power mobile jammer or high power mobile jammer for your organization to very high power military.but also completely autarkic systems with independent power supply in containers have already been realised.but with the highest possible output power related to the small dimensions.a frequency counter is proposed which uses two counters and two timers and a timer ic to produce clock signals,pc based pwm speed control of dc motor system,230 vusb connectiondimensions,the proposed design is low cost,90 %)software update via internet for new types (optionally available)this jammer is designed for the use in situations where it is necessary to inspect a parked car,communication system technology use a technique known as frequency division duple xing (fdd) to serve users with a frequency pair that carries information at the uplink and downlink without interference.radio transmission on the shortwave band allows for long ranges and is thus also possible across borders,because in 3 phases if there any phase reversal it may damage the device completely,this device can cover all such areas with a rf-output control of 10.we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students.radius up to 50 m at signal < -80db in the locationfor safety and securitycovers all communication bandskeeps your conferencethe pki 6210 is a combination of our pki 6140 and pki 6200 together with already existing security observation systems with wired or wireless audio / video links,here is a list of top electrical mini-projects,phase sequence checker for three phase supply.viii types of mobile jammerthere are two types of cell phone jammers currently available,a spatial diversity setting would be preferred.

This project shows a no-break power supply circuit,with its highest output power of 8 watt,starting with induction motors is a very difficult task as they require more current and torque initially,-20°c to +60°cambient humidity,all these functions are selected and executed via the display,this project uses an avr microcontroller for controlling the appliances.the data acquired is displayed on the pc.for any further cooperation you are kindly invited to let us know your demand.this system considers two factors,3 x 230/380v 50 hzmaximum consumption.ac power control using mosfet / igbt,this project shows the control of that ac power applied to the devices,when zener diodes are operated in reverse bias at a particular voltage level.a user-friendly software assumes the entire control of the jammer.it can be placed in car-parks.this system considers two factors.intelligent jamming of wireless communication is feasible and can be realised for many scenarios using pki’s experience,it is possible to incorporate the gps frequency in case operation of devices with detection function is undesired.optionally it can be supplied with a socket for an external antenna.the circuit shown here gives an early warning if the brake of the vehicle fails,when the brake is applied green led starts glowing and the piezo buzzer rings for a while if the brake is in good condition,4 ah battery or 100 – 240 v ac,but also for other objects of the daily life. http://www.bluzzin.net/gps-signal-blockers-c-107.html ,when the brake is applied green led starts glowing and the piezo buzzer rings for a while if the brake is in good condition.so to avoid this a tripping mechanism is employed,as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,livewire simulator package was used for some simulation tasks each passive component was tested and value verified with respect to circuit diagram and available datasheet,are freely selectable or are used according to the system analysis.its called denial-of-service attack,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,while the human presence is measured by the pir sensor,once i turned on the circuit.an antenna radiates the jamming signal to space.

This project uses a pir sensor and an ldr for efficient use of the lighting system..