Archív Informátora

S rozvojom technológií a rastúcim významom obrazu v našom každodennom živote rastie dopyt po obrazovkách, ktoré dokážu prenášať realitu s absolútnou presnosťou...

• Aký typ UPS si mám vybrať?
• MS-9xx SIGNAL PRO - multiprepínače v bytových domoch.
• Ovládanie relé v bránovej stanici IP Villa 2. generácie z externých tlačidiel.
• Sieťové frekvencie 5G.
• Ako skontrolovať optickú inštaláciu?

Výskumníci z medzinárodného tímu vyvinuli A-Textile, nový typ tkaniny, ktorá využíva elektrostatický jav na záznam zvuku. Táto inteligentná, flexibilná vrstva ...

• Intelligent image analysis in Sunell devices.
• Presmerovanie hovorov z bránovej stanice IP Villa Hikvision priamo do smartfónu.
• Vizuálny vyhľadávač porúch (VFL) - základný spôsob kontroly optického kábla.
• + Ovládanie počítača z rôznych miest.

The Swedish company Einride, a leader in autonomous trucks, has announced a breakthrough success - its driverless truck has for the first time completed an int...

• Winners of the DIPOL photo contest!
• New SMART COMBO antenna in offer.
• Dead zone in the ULTIMODE OR-20 OTDR.
• Antennas for 5G campus networks.
• Hikvision IP cameras with hybrid illuminator.

Renewable energy is entering a new dimension. China has conducted a successful test of the world's first commercial wind turbine that floats in the air like an...

• How to find out on which wires the power is sent to the IP cameras?
• Redundant power supply for SIGNAL PRO multiswitches - reliability of RTV/SAT installations.
• Colours of adapters in fibre optic installations.
• Bira electric strikes with low current consumption.
• Pass-through RJ-45 connectors.

A ground-breaking experiment has been carried out in the US that could usher in a new era of digital communications. For the first time, it has been possible t...

• LED indicators in SIGNAL PRO multiswitches.
• Why is calibration of a fibre optic splicer important?
• How to power an IP video intercom and other devices at the same time using PoE?

A research team from NYU Tandon School of Engineering has developed an artificial intelligence system that can significantly improve fire safety by using ordin...

• SIGNAL PRO - a new line of multiswitches.
• Direct termination of fibre optic cables with a connector.
• Device groups in the iVMS-4200 client application.
• CGI protocol for IP cameras and recorders.

Tobii Pro Glasses 3 is a professional mobile oculography (eye-tracking) system designed to study human visual attention in a natural environment. The device al...

• The DIPOL photo competition is about to finish.
• Installation of SMATV in a hotel - TERRA system.
• Splicer for the CCTV installer.
• Application of outdoor twisted pair cables.

Dolby Laboratories has unveiled Dolby Vision 2 - the next generation of its flagship image enhancement technology that marks the next step in the development o...

• HDMI to RF conversion at 4K resolution.
• Sendun SD-9+ fiber splicer – splicing fibers of different standards.
• Antenna cable for 5G.
• Simple search for compatible firmware and its update using HiTool Delivery.

In a world where reliable communication can determine lives, response times or the success of operations, something has emerged that could completely change th...

• Multiswitch installation in a multi-family block of flats.
• Problem with OTDR measurement? - check the condition of the connector.
• How to solve the problem of several cameras on one long cable?
• Scheme of a two-wire video door entry system based on Hikvision's 2-Wire HD system.
• One twisted pair cable to connect two devices.

A team of researchers at MIT has created a new type of antenna that can change its operating bandwidth by changing its shape. Through the use of metamaterials,...

• ZB series ballast holders.
• Protecting fibre optic cables against rodents.
• When antenna for 5G?

A breakthrough has been made in China in the development of Hyperloop vacuum transport technology, which could revolutionise the way we travel medium and long ...

• We would like to invite you to take part in the XXIV edition of the photo contest, organised by DIPOL.
• Fibre terminations in RACK cabinets - OptiSteel switches and Ultimode accessories.
• DVB-T2/C in optical fibre.
• Sunell surveillance system.
• Two HDMI to IP converter transmitters on one network.

The ANGA COM 2025 trade fair and conference, which took place from 3-5 June 2025 in Cologne, confirmed its position as a central platform for the exchange of k...

• Which Hikvision video door entry system to choose: 2-Wire IP, 2-Wire HD or maybe IP?
• Satellite converter with optical output.
• When to buy an external antenna for LTE/5G?
• IEEE 802.3bt - PoE standard for higher-power network devices.
• 10 Gbit/s in multimode fibre - the pitfall of OM2.

Microsoft has unveiled a new open-source project, called NLWeb, to simplify the creation of language interfaces on websites. This will allow any website to eas...

• Updating the software with HiTool Delivery.
• Installation of a satellite TV system in a detached house.
• Antenna cable for 5G routers.
• How to locate damage to fibre optic cable?

A team of researchers at the University of Texas at Austin has created a breakthrough method for saving and reading digital data using synthetic polymers that ...

• Schematic installation of a video intercom for a detached house with an additional IP camera.
• COMBO-type meters for measuring TV/SAT signals.
• Patchcords for connecting active devices in a network.
• Powering the camera directly from a fibre optic media converter.
• How to connect an IP camera when there is no network cable?

The race for dominance in the autonomous vehicle market continues. Uber is stepping up its efforts in this area and plans to introduce robot taxis in 15 cities...

• SIGNAL 4K HDMI modulator - DVB-T2.
• Controlling the computer from different locations.
• Comparison of fibre-optic splicers.

A team of researchers at the University of Pittsburgh led by Dr Daniel Shiwarski has created a new tissue culture platform that mimics the natural cellular env...

• Dynamics vs. resolution of the reflectometer.
• RACK board - installation of multiswitches in a RACK cabinet.
• VLANs in monitoring networks.

TDK Corporation has announced the development of the world's first 'Spin Photodetector', a component combining optical, electronic and magnetic properties resp...

• Updating the firmware in the door station of a 2-Wire HD video door entry system.
• Sendun SD-9+ Fiber Optic Splicer - Fiber Optic Connection in the factory.
• How does it work and how do you select a GSM, DCS, 3G, LTE repeater?
• The key element of any terrestrial TV installation - proper selection of a DVB-T2 antenna.

Researchers at East China Normal University have unveiled a breakthrough RAM capable of performing differential calculations directly - without a processor. Th...

• Communication ranges between individual devices in Hikvision's 2-Wire HD video door entry system.
• Satellite dishes with a diameter of 120 cm - characteristics and applications.
• Industrial switches.
• ODTR - measurement via splitter on active fibre.

The Chinese technology industry has unveiled a new connector format called GPMI (General Purpose Media Interface), which is designed to simultaneously handle d...

• Channel amplifiers in antenna installations.
• Underground fibre optic cable.
• Group activation of Hikvision network devices and changing their IP addresses using SADP.

Scientists at the Daegu Gyeongbuk Institute of Science & Technology have developed a prototype betavoltaic battery that uses C-14 carbon, a radioactive isotope...

• DVB-T digital modulators – characteristics and advantages.
• +What tools for fiber optic splicing?
• How do I read the labeling of a twisted pair cable?
• Control of relays in the IP Villa 2 gen. door station from external buttons.

An international research team from the oldest German technical university, the Karlsruhe Institute of Technology (KIT), has developed mechanical metamaterials...

• Incorrect cleaver height as a reason for bad optical fiber cleft.
• RG-6 75 Ohm Trishield coaxial cables.
• Controlling the second relay with a password in Hikvision's modular IP video door stations.
• Fresnel zone.

V súčasnosti je tempo technologického pokroku AI enormné a situácia, v ktorej musia dva systémy AI spolu komunikovať, je už realitou alebo sa tak skoro stane. ...

• Meranie OTDR pri 2 vlnových dĺžkach - miesto ohybu kábla.
• Satelitný signál v štandarde IP.
• Omada Platform - centrálna správa sieťových zariadení.
• Pripojenie tlačidla zvončeka k monitoru videovrátnika Hikvision IP.

Lockheed Martin and Q-CTRL have been awarded a contract by the US Defense Innovation Unit (DIU) to develop a prototype of a quantum inertial navigation system ...

• Fiber splicing in different standards – installers' concerns.
• EasyIP 4.0+ series cameras with ColorVu 3.0 technology.
• How to connect several IP cameras with one cable?
• Satellite TV (2 satellite positions), terrestrial TV, radio – distribution in 1 fiber.
• How HDMI to IP converters work.

Tím vedcov pod vedením prof. Ming Tang a Dr. Hao Wu z Huazhong University of Science and Technology v Číne v spolupráci s doktorandmi Zheng Gao a Ting Jiang vy...

• Mobilná kamera namontovaná na čelnom skle.
• Modulárna hlavná stanica ako zdroj signálu v koaxiálnej inštalácii.
• Zmena času presmerovania hovorov v monitore videovrátnika Hikvision IP.
• Meranie útlmu spojov vyrobených zváračkou Sendun SD-9+.
• Priemyselné spínače.

Ride-sharing is a transport model in which passengers order rides using an app and drivers use their own vehicles to deliver these orders. Companies such as Ub...

• RG-6 cables by TRISET 302 – match the appropriate F connector.
• Static color palette for thermal imaging cameras.
• Building a house – cabling for the Internet.
• Connection of additional reader via RS-485 to IP Villa Hikvision door station.
• Fiber optic categories and designations.

Chinese scientists from Tsinghua and Tianjin Universities have made a breakthrough in the field of brain-computer interfaces (BCI). They have created the world'...

• Export of recordings from Sunell DVR.
• Fiber-optic transmission of terrestrial DVB-T2 and satellite DVB-S/S2 television signals – OTM302T 6F31 TERRA transmitter.
• Diagram of a two-wire video intercom based on Hikvision's 2-Wire HD system.
• The attenuation of the connection is not everything – the reflectance of the fiber optic connector.

Reaktor WEST Tokamak, ktorý vlastní francúzska komisia pre atómovú energiu a alternatívne energie (CEA), vytvoril nový rekord v jadrovej fúzii, pričom udržiava...

• Rodina káblov typu RG-6 od TRISET-302.
• Zváranie optickými vláknami – testovanie pomocou VFL.
• 5G anténa – čo to je a na čo slúži?

Vodafone úspešne uskutočnil prvý videohovor na svete vo vesmíre pomocou bežných smartfónov 4G a 5G. Tento prelomový úspech dokazuje, že mobilný širokopásmový i...

• Merače v inštaláciách RTV/SAT.
• Hikvision videovrátnik v štandarde 2-Wire.
• Napájajte kameru priamo z konvertora médií z optických vlákien.
• Web Nat - plný prístup k záznamníku Sunell cez internet bez presmerovania portov.

Inovatívne technológie majú potenciál nahradiť klasickú televíznu reklamu a v priebehu niekoľkých rokov sa môžu stať štandardom na každom druhom televízore na ...

• Začína zimno-jarná edícia školenia.
• Prenos DVB-T2/C signálu cez optické vlákno.
• Ovládanie druhého relé pomocou karty v modulárnych dverových staniciach IP videovrátnika Hikvision.
• Štandardy multimódových vlákien v ethernetových aplikáciách.
• Aplikácia PoE prepínačov.
• Ako pripojiť kamery Sunell k rekordéru Dahua?

Ministerstvo digitalizácie v spolupráci s Úradom pre elektronické komunikácie pracuje na implementácii systému Advance Mobile Location (AML) v Poľsku. Jeho hlav...

• DVB-T2 - regenerácia digitálneho terestriálneho TV signálu.
• Porovnanie reflektometrov Ultimode.
• Pochybnosti pri výbere antény pre LTE?

China's Robobus is launching Europe's first unmanned shuttle service at Zurich Airport. Robobus, the world's first autonomous minibus designed for urban roads,...

• Why a 3-wave OTDR?
• Optical-copper DVB-T2 and DVB-S/S2 system in a hotel complex.
• Access to a garbage shed using Hikvision's DS-K1T805MBWX terminal.
• Outdor UTP twisted-pair cable.
• How to connect an IP camera when the network cable is missing?

Počas veľtrhu CES 2025 v Las Vegas oznámilo fórum HDMI predstavenie nového štandardu HDMI 2.2. Táto technológia poskytuje pôsobivú priepustnosť 96 Gbps a podpo...

• Kolektívna inštalácia RTV/SAT v rodinnom dome.
• Nový model reflektometra Ultimode: OR-30.
• Integrácia systému kontroly prístupu s videovrátnikom Hikvision IP.
• CGI protokol pre IP kamery a rekordéry.
• RACK skrine v telekomunikáciách.

Zatiaľ čo počet inteligentných systémov v našich domácnostiach stále rastie, od audiosystémov, osvetlenia a systémov regulácie teploty až po pokročilejších sys...

• Nové grafické rozhranie v IP kamerách Sunell.
• Rodina meračov ALPSAT.
• Monitorovanie domácnosti pomocou systému Hikvision IP.
• Nadzemné optické vedenie - držiak LINEO.
• Wi-Fi sieť v reštaurácii.

Výskumníci z MIT vyvinuli malé bezdrôtové antény, ktoré využívajú svetlo na detekciu drobných elektrických signálov v tekutom prostredí. Táto technológia nám p...

• Antény pre DVB-T2 – ktorú si vybrať?
• Hikvision IP videovrátnik v penzióne.
• Vonkajšie alebo univerzálne optické vlákna?
• Plný prístup k rekordéru Sunell cez internet bez presmerovania portov.

Európska komisia podpísala 12-ročnú koncesnú zmluvu s konzorciom SpaceRISE na vývoj, výstavbu a prevádzku satelitnej siete IRIS2. Táto sieť má slúžiť verejným ...

• Koaxiálne káble, krútené páry a optické vlákna v inštaláciách nízkeho napätia.
• Ako skontrolovať optickú inštaláciu?
• Použitie reléových výstupov v monitore IP videovrátnika DS-KH6320-WTE1 Hikvision.
• Softvér na správu monitorovacieho systému Sunell.
• Výber a montáž antény pre LTE MIMO.