Introduction to scamsGSM hijacking + SMS sniffing technology means that scammers use special equipment to automatically search for nearby mobile phone numbers and intercept SMS sent by operators and b...

IntroductionAccording to our understanding, mobile phone signal jammers on the market can limit mobile phone signals that are 500M meters away from the launching station and have a radius of >20 meter...

Technical specificationsLaser wavelength range: 488nm; ProFlexS-0650B fiber optic probe, probe diameter: 0.65mm, maximum field of view 600μm, resolution 3.3μm, working depth 0μm, optical section thick...

Product introductionMultifunctional integrationGC7106A radio frequency analyzer integrates all necessary functions of radio frequency communication system test and measurement, including spectrum anal...

Important parametersProduct type: Optical power meterFunction description: OLP-5 is Ancortner’s pocket-sized optical power... p>Interface: Universal UPP interface, can be connected to FC, SC, ST, etc....

Important parametersProduct type: Optical power meterFunction description: OLP-8 is Ancortner’s pocket-sized optical power... p>Interface: Universal UPP interface, can be connected to FC, SC, ST, etc....

DefinitionIn the local area network, the control frame is used to collect the proportion information of the statistical data frame, and according to the proportion information, how to adjust the frame...

Transition frame: After defining the start key frame and the end key frame, the frame between the start key frame and the end key frame is called the transition frame. Transition frame is the detaile...

IntroductionWith the rapid development of continuous operation reference station (CORS) technology, surveying and mapping, earthquake and other industries and cities have successively established CORS...

Introduction to the instrumentThe LE80 gigabit network analyzer recently launched by PsbierDataSystem, Inc. is a breakthrough type tailored for network management and maintenance personnel. The produc...

Optionally support AAS and STC. Modulation methods must support BPSK, QPSK, 16QAM and 64QAM, and optionally support 256QAM. When the roll-off factor is 0.25 and the modulation mode is 256QAM, the 20MH...

OverviewSFP is the abbreviation of SMALLFORMPLUGGABLE (Small Pluggable), which can be simply understood as an upgraded version of GBIC. SFP modulesfp(3 sheets) The volume is reduced by half compared t...

The end point of the baseline is usually set with a permanent measurement mark to indicate its point. Such a point is called a baseline point. For example, the length baseline verification field is a...

IntroductionWith the popularity and complexity of the network, the reasonable establishment and normal operation of the network have become extremely important, and the normal operation of the network...

Basic informationIncludes: short-wave communication equipment and satellite communication equipment used for long-distance communication or short-distance tactical communication. It is the most import...