Archív Informátora

Izraelský startup StoreDot oznámil, že pracuje na systéme automatickej opravy článkov v batériách používaných v elektrických vozidlách. Spoločnosť má patentova...

• Rodina TV držiakov značky Signal.
• Modernizácia interkomu pomocou súpravy DS-KIS703-P Hikvision.
• Nástroj pre výber UPS Cyberpower.
• HDBitT: HDMI v IP sieti.
• Signal Fire AI-8C a AI-9 – ktorý model si vybrať?

V Spojenom kráľovstve bol úspešne dokončený pokus o vytvorenie a implementáciu protetického oka vyrobeného pomocou 3D tlačiarne. Zákrok sa uskutočnil v nemocni...

• Videovrátnik pre bytový dom.
• Kompaktná koncová stanica TERRA S3C32WB.
• Rozšírené zóny detekcie pohybu v IP kamerách.
• Populárny prístupový bod budov.
• Optický systém – inštalácia rozvodného rámu.

Organizácia DVB schválila špecifikáciu, ktorá po prvýkrát predstavuje 8K UHD video. Nové technické požiadavky, ktoré rozširujú existujúcu podporu pre kodek HEV...

• Výhody optických káblov v systémoch SMATV.
• Nezávislé video výstupy v Hikvision IP DVR.
• Staviaš dom? Mysli na optickú sieť.
• Extend mode v prepínači.

Výskumníci z Northwestern University zostrojili kameru s vysokým rozlíšením, ktorá vám umožňuje „vidieť“ to, čo je bežne neviditeľné. Pomocou nej môžete nahlia...

• Prečo používať vonkajšiu krútenú dvojlinku?
• Skupinový reset a obnovenie továrenských nastavení v zariadeniach Hikvision.
• Funkcia DDM v moduloch SFP.
• Inštalácia radiálnych multiprepínačov série TERRA MR-9xx do RACK skrine.

Výskumníci z laboratória pre preklad neurálnej protetiky na Stanfordskej univerzite vytvorili funkčné rozhranie mozog-počítač, ktoré dokáže premeniť signály mo...

• Hikvision Disk Calculator – výpočet času uloženia nahrávok na pevnom disku DVR.
• TRISET PLUS – kábel triedy A+.
• Aký je rozdiel medzi AGM a gélovými batériami?
• +Krútený pár na závesnom kábli.
• Optické tlmiče – kde a ako sa používajú.

SkyDrive, japonský startup pracujúci na vývoji „lietajúceho auta“, oznámil, že jeho vozidlo získalo bezpečnostný certifikát. Certifikát udelilo japonské minist...

• Presmerovanie hovorov z IP dvernej/bránovej stanice Villa Hikvision priamo do smartfónu.
• Aplikácia digitálneho modulátora HDMI-DVB-T s prídavným HDMI výstupom.
• Pokročilá konfigurácia detekcie pohybu.
• Odporúčaný prístupový bod 802.11ax.
• Reflektometrické merania – prípadová štúdia.

Minulý mesiac sa uskutočnilo druhé vydanie online DVB DEMOS. Počas podujatia členovia DVB demonštrovali online inovatívne produkty a služby založené na najnovš...

• Ovládanie relé v IP Villa 2 gen. dverná/bránová stanica s externými tlačidlami.
• Koncová stanica v domove dôchodcov.
• Merania OTDR v systémoch s optickými vláknami.
• Ako vytvoriť zabezpečenú sieť pre CCTV monitorovanie?

Scientists at the AI lab at MIT (Massachusetts Institute of Technology) have designed a new control system that allows four-legged robots to navigate rough ter...

• Operation of CCTV cameras by the monitor of Hikvision IP video intercom system.
• DVB-T2 signal measurement.
• Full-color technology for better monitoring of night events.
• Why 6 motors in a splicer?
• Industrial switches.

Researchers from the University of Duisburg-Essen, the Zurich Federal Technical University and the AI development department at Porsche have demonstrated a pro...

• Winners of the 20th edition of DIPOL photo contest!!
• Halogen-free cables in low-current systems.
• Sample image from the ColorVu camera
• Energy-saving UPS.
• Antennas for LTE – part 2: single band operation.
• How to connect optical fibres in a cable duct?

The implementation and transition to the 5G is now underway. Meanwhile, research on the next standard for mobile broadband networks has reached an advanced sta...

• Frequency refarming. DVB-T2/HEVC standard.
• How to get full access to monitoring devices via Microsoft Edge browser?
• Batch activation of Hikvision network devices and changing their IP addresses with SADP.
• Antenna selection for LTE when supporting multiple bands – part 1.
• Outdoor or universal fiber-optic cables?

On behalf of the DVB organization, Sofia Digital will create a Central Service Registry (CSR) for the DVB-I standard. In the future, the entire standard will o...

• Multiswitch system in a single-family house.
• Home monitoring system based on Hikvision IP cameras with AcuSense.
• Media converter adapters.
• Twisted-pair cable – marking.

Google-owned company X announced that a prototype implementation of a laser communication system has been successfully completed. The Taara project consists in...

• External antenna for LTE.
• Measuring the DVB-S/S2 satellite signal with Wideband technology.
• Surge protection at 100%.
• How to solve a problem with remote access to Hik-Connect service on a computer?
• AcuSense in Hikvision IP cameras.

Scientists have created an entirely new random number generator based on laser light emission. According to normal standards, the design of the new laser is a ...

• The contest to end soon!
• TERRA headend in one of Krakow's guesthouses.
• How to choose the right outdoor antenna for a GSM repeater and where to place it?
• The order of fibers in optical cables.
• How to power a camera and 12 V microphone using PoE?
• Hikvision video intercom system in the 2-Wire standard.

One of the most important parameters for a battery is its lifespan. An American startup called NDB (Nano Diamond Battery) claims to be able to produce a self-c...

• Designing TV/SAT systems in multi-family buildings.
• Backup and simple playback of Dahua DVR recordings.
• More accurate crimping of connectors.
• Activating the second relay of the 2nd gen. IP Villa door/gate station.
• How to professionally protect external connections in antenna systems?

DVB consortium developing standards for digital television broadcasting (DVB) has approved the publication of DVB-Bluebook C100 which contains the commercial r...

• Mounting a TV on the wall.
• Even faster home network.
• Optical RF/SAT systems – signal measurements in fiber optic cables.
• Firmware update in modular IP video door station, 2-Wire Hikvision with iVMS-4200.
• SMD (Smart Motion Detection).

Singapore-based Sunseap Group and central government agency BP Batam, responsible for land development on Indonesia's Batam Island, have signed a contract to b...

• Measuring the DVB-S/S2 satellite signal with
• Monitoring with remote display for multiple users.
• Why is calibration of fiber optic splicers important?
• Central management of a computer network.

During Tesla AI Day (Artificial Intelligence Day) Elon Musk announced the development of humanoid robots. Called Tesla Bot, the machine is expected to be built...

• Multiswitch system in a multi-family building.
• LTE antenna selection.
• Joining oblique (APC) and straight (UPC) optical connectors.
• Combination of ColorVu and AcuSense technologies.
• How to set up the near focus limit in Hikvision PTZ cameras?

This year's landing of the Perseverance rover on Mars, followed by the transmission of excellent-quality images and even video to Earth, has sparked discussion...

• Summer Photo Contest!
• The modern video compression method, AI Coding – how does it work?
• Simple point-to-multipoint KVM.
• How to receive DVB-T2/HEVC signal in a SMATV system with DVB-T/MPEG-4 receivers?
• Cost effective monitoring using Hikvision IP EasyIP Lite series cameras.
• Quality of splices made with Signal Fire splicer.

QUIC (Quick UDP Internet Connections), a communication protocol developed by Google to speed up data exchange between devices on the Internet, has been accepte...

• Summer Photo Contest!
• How to measure the quality of images from a camera?
• Converting DVB-T2/HEVC signal to the DVB-T/H.264 standard.
• Steel tapes and a banding tool – how to mount a distribution frame on a pole?
• Different ways of adding tags to Hikvision IP video door stations.
• Yagi-Uda in theory.

Rozvoj digitálneho prenosu údajov vyústil do exponenciálneho rastu Wi-Fi. Frekvencia 2,4 GHz je široko používaná, čo podnietilo výskumných pracovníkov k pokusu...

• Rôzne multimediálne rozhrania v jednom video systéme.
• Výhody kabeláže z optických vlákien v systémoch SMATV.
• Automatické spustenie živého monitorovania pri pripojení k rekordéru Hikvision cez internetový prehliadač.
• Reflektometer vs. meranie vzdialenosti.

At I/O 2021, Google revealed its plans for developing a quantum computer. It is to develop a functional quantum computer with an error correction functionality...

• Ultipower 3124SFP – industrial and manageable.
• F MASTER connectors in TV/SAT systems.
• Splicing programs in Signal Fire splicers.
• Messaging users of Hikvision IP video intercom system from iVMS-4200 application.

IBM claims to have made a significant breakthrough in computer processor manufacturing. All of this is thanks to a new 2-nanometer technology that allows 50 bi...

• The "extend mode" function in a PoE switch.
• How to solve the problem of voltage drop on a long power line?
• Family of Signal TV brackets.
• Zero channel in Hikvision DVRs.
• Real-life example of a simple fiber optic distribution frame.

Engineers at American Duke University have developed the world's first printed electronics that are fully recyclable. The researchers have printed the transist...

• LTE signal repater.
• How to enable remote viewing of Hik-Connect video on a computer?
• Cable flammability class - index of toxic gas emission during a fire.
• Setting the language and changing time in the devices of IP/2-Wire Hikvision video intercom system using iVMS-4200.
• Direct burial fiber optic cable.

American technology company Amazon's Ring has recently unveiled a flying and room-monitoring camera that activates when sensors detect a potential home intrusi...

• SMATV/SAT system.
• Video intercom system for one-family house - IP Hikvision of 2nd generation.
• Smoothing of video streams in Hikvision IP cameras.
• Installation and protection of fiber optic mechanical splices.
• Facebook Wi-Fi.

Microsoft and Met Office, the UK's national weather agency, have begun a collaborative effort to create a supercomputer dedicated to predicting weather, monito...

• Filtering of unwanted signals.
• HARTTE's Bira series of slimline door strikes for video intercom systems.
• Coding of fiber optic cables according to DIN/VDE0888.
• How to send snapshots from a camera to an FTP server?
• The most efficient PoE switch for home.

It is hard to imagine streets without electric utility poles. However, if the New Zealand government enters into a permanent partnership with a startup called ...

• Installation of TERRA headend.
• Password reset in Hikvision devices with e-mail verification.
• Doubts about selection of antennas for LTE.
• IP video surveillance system using bispectral camera.
• 10 Gbps via one optical fiber.

After years of discussions and debates, the first attempt to use surveillance cameras in elderly care homes is about to begin in Australia. The system is desig...

• A modern headend – and end-to-end solution for hotels.
• Attenuation of a splice made with Signal Fire splicer.
• Manual change of signal type in Hikvision TurboHD DVR.
• Video intercom system for an apartment block.
• TP-Link Omada SDN platform – central management of network devices.

Chinese CCTV television wants to launch the broadcast of the Beijing Winter Olympics in 8K UHD resolution on several channels thanks to the development of 5G n...

• How to integrate IP intercoms with a CCTV system?
• DVB-T2 signal measurement.
• Dead zones in OTDR measurements.
• Messaging tenants via Hikvision IP video intercom system.

The recently published UK Internet Accessibility Index 2021 report ranks Denmark as the best-connected country in the world. Also Liechtenstein and USA are on ...

• Control of PTZ cameras with an USB control unit.
• Cabling of multi-family buildings – security is also important.
• Configuration of Hikvision IP video intercom system in the Doorphone mode.
• HD-TVI/AHD signal via optical fiber.
• Manageable switch for small business.

On March 18, 2021, a major test of the RS-25 engines, a part of the SLS rocket, was conducted at NASA's Stennis Space Center. The test consisted in running all...

• TRISET PLUS – halogen-free coaxial cable.
• Recommended method of signal measurement in optical TV/SAT systems.
• How to integrate monitoring system with transaction data.
• Inexpensive point-to-point connection.
• Mounting a camera for license plate identification.

A team of researchers at the Massachusetts Institute of Technology has presented a new type of polymer cable that is less than 0.5 mm in diameter. Thinner and ...

• LTE repater.
• Installations in places with difficult conditions for DVB-T/T2 signal reception.
• Lightweight version of iVMS-4200.
• Batch activation of Hikvision network devices and changing their IP addresses with SADP.
• Outdoor or universal fiber optic cable?

Despite the crisis for many industries in 2020, the continuous transformation of solutions in the security world has not stopped, and, in areas such as multi-t...

• How to safely remove optical fibers from the tube?
• Measuring the DVB-S/S2 satellite signal with Wideband technology.
• How temperature affects battery operation
• Omni-directional LTE antenna.
• A new series of AcuSense recorders.

The SpaceX's high-speed satellite Internet access service is expected to double the speed this year, providing a link with a bandwidth of up to 300 Mbps with a...

• Passive optical network in a building – cabling and distribution frames.
• House amplifiers in SMATV systems.
• How to remove a device from the Hik-Connect account.
• The new standard in home Ethernet networks: 2.5 Gbps speed.
• Saving photos from cameras in the series I Hikvision IP recorders.

The Perseverance rover landed on the Red Planet on February 18. During the most advanced mission to Mars, launched on July 30, 2020, the rover worth more than ...

• Cabling termination in a telecom room.
• DVB-T/T2 digital terrestrial television – LTE interference filtering.
• Virtual Host function in Hikvision NVRs.
• Cost-effective home monitoring based on the IP system.
• WiFi 6 for business use.

The Korean Institute of Science and Technology announced that a research team led by Dr. Yong Won Song from the Center for Optoelectronic Materials and Devices...

• DVB-S/S2 signal measurement – multiswitch system with Wide Band technology.
• Batch software update in Hikvision devices.
• What is the maximum PoC transmission range?
• Pass-through RJ-45 connectors.
• Transmission of DVB-T signals via optical fibers.

Spoločnosť Xiaomi, svetoznámy čínsky výrobca telefónov, predstavila spôsob nabíjania telefónov bez použitia káblov. Pod názvom Mi Air Charge má nabíjačka 144 a...

• Integrácia inteligentných funkcií IP kamier s PTZ kamerou prostredníctvom IP rekordéra.
• Zálohovanie záznamov z pevného disku WD Purple.
• Kábel krúteného páru - označenie.
• Rodina BNC kompresných konektorov značky MASTER.
• Multimode vlákno a prenos 10 Gbit/s.
• Školenie pre profesionálov.

Spoločnosť Microsoft si dala patentovať kontroverzný koncept technológie, ktorá vám umožňuje vytvoriť virtuálneho zosnulého človeka takým spôsobom, že sa s ním...

• Korekcia skreslenia obrazu CCTV.
• Reflektometrické merania: pochybnosti inštalatérov pri meraní dĺžky optickej dráhy.
• Výpočet požadovaného času archivácie a šírky pásma.
• Koncová stanica TerRA - komplexné riešenie pre hotely.
• Populárny switch na monitorovanie.
• DIPOL, Krakov zahajuje zimné a jarné školenie pre profesionálov.

Už vo februári 2021 pristane na Červenej planéte veľký rover Perseverance so zaveseným vrtuľníkom Ingenuity. Vrtuľník Ingenuity je súčasťou misie Mars 2020. Sp...

• Cenovo dostupný router pre domácnosť.
• Videovrátnik Hikvision v štandarde 2-Wire.
• Dvojité overenie prístupových práv k nahrávkam.
• Opticko-metalická inštalácia TV/SAT v hoteli.
• Televízne systémy z optických vlákien - úroveň optického signálu vs. kvalita RF signálu.

Čínski vedci vytvorili prvú integrovanú kvantovú komunikačnú sieť na svete prepojením viac ako 700 pozemských optických vlákien a dvoch pozemských satelitných ...

• Monitorovanie bytových domov pomocou kamier ColorVu.
• ImagePerfect na pevných diskoch Seagate SkyHawk, technológii zaisťujúcej integritu nahrávok.
• Projektovanie TV/SAT systémov v bytových domoch.
• Parametre reflektometra OTDR: dynamický rozsah.
• Aký switch použiť pri budovaní siete v skladovej hale?

Moderné systémy umelej inteligencie (AI) kombinujú kamery (senzory) a výpočtové zariadenia, napríklad grafické jednotky (GPU). Takto nakonfigurované systémy AI...

• Aký nástroj použiť na konfiguráciu videovrátnika Hikvision IP/2-Wire Hikvision 2. generácie?
• Modely zváračiek optických vlákien - čo si vybrať?
• Dajú sa v monitorovacom systéme CCTV použiť „bežné“ pevné disky?
• Externý LTE modem.
• Inštalácia multiprepínačov dSCR/Unicable do klasických systémov TV/SAT.

Vedci z University v anglickom Lancasteri vynašli nový materiál, ktorý dokáže zachytiť energiu zo slnečného žiarenia a uložiť ju do svojej štruktúry. Jeho štru...

• Technológia kompenzácie vibrácií AcuTrac na pevných diskoch Seagate SkyHawk.
• IP rekordér Hikvision pre veľké inštalácie.
• Signál DVB-T/T2 a Internet v kábli krúteného páru.
• Čistenie konektorov z optických vlákien.
• Bezstratové prevodníky HDMI.

SOHO (Solar and Heliospheric Observatory) je vesmírna sonda, ktorá bola vytvorená v spolupráci NASA a ESA. Na obežnú dráhu ju vyniesli 2. decembra 1995. SOHO m...

• Prečo stream MJPEG v kamerach?
• Pridávanie tagov k dverovej stanici IP Villa 2. generácie pomocou webového prehliadača.
• Zosilnenie signálov DVB-T/T2 v (S)MATV systémoch.
• Bezpečná metóda extrakcie optických vlákien.
• Nová verzia prevodníkov HDMI.