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 distances. After years of testing and technical limitations, engineers from the Middle Kingdom have reported a successful solution to one of the technology's most serious problems: excessive vibrations and turbulence inside the vacuum tunnels, which have so far prevented comfortable and safe travel at very high speeds....
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Technological breakthrough in China - Hyperloop getting closer to commercial realisation.
We would like to invite you to take part in the XXIV edition of the photo contest, organised by DIPOL.
As every year, for almost a quarter of a century now, we invite you to a unique holiday tradition - to submit photos that show antennas in a completely new, creative light. These seemingly ordinary metal and plastic constructions can become heroes of extraordinary shots - all it takes is a little imagination! Take a look at the gallery from previous editions and let yourself be inspired - you will find there not only i...
Fibre terminations in RACK cabinets - OptiSteel switches and Ultimode accessories.
DVB-T2/C in optical fibre.
Service providers transmitting DVB-T2/C signals via optical fibre usually use traditional transmitters and optical receivers, e.g. transmitter mo418 R82522 and receiver OD-005P R81760. Such connections use only separate cables with single-mode fibres, and the division of the signal for delivery to different locations is performed using passive optical splitters....
Sunell surveillance system.
Sunell is one of the world leaders in the CCTV industry, offering a wide range of security solutions. Thanks to their high quality and reliability, the brand's products enjoy a well-deserved reputation and trust among installers and designers worldwide.
Two HDMI to IP converter transmitters on one network.
By default, there cannot be more than one HDMI transmitter H3614 ( H3613, H3606) on one network. This is due to the fact that the manufacturer has uploaded the same network configuration to each transmitter. The user is not able to make any address changes to the HDMI devices. Therefore, if two transmitters are used, there is an IP address conflict (resulting in incorrect network operation)....
Novinky v knižnici
- 2025-03-21
- Videodomofóny
Hikvision currently offers three video door intercom systems: 2-Wire IP, 2-Wire HD and IP system. The choice of the right system for a customer can be dictated by two factors, which include functionality and the type of communication bus between devices.
- 2025-01-02
- O TV/SAT anténach
Výber správnej antény je kľúčovou otázkou pri každej inštalácii televízora. Pri hľadaní toho správneho modelu by ste mali zvážiť nasledujúce faktory – zisk, smerovosť, miesto montáže, vstavaný zosilňovač signálu a pásmo, na ktoré je anténa naladená.
- 2024-08-25
- Inštalačné komponenty
Jedným z kritérií na rozdelenie hotelových televíznych inštalácií je obsah, ktorý sa tam má distribuovať. Jednoduchšie sú určené na distribúciu len všeobecne dostupnej digitálnej pozemnej televízie, do iných môžu vlastníci umiestniť ďalšie satelitné televízne kanály. Programová ponuka navrhnutá investorom môže byť zameraná na vybrané kategórie hostí a hotelových zákazníkov (cudzojazyčné kanály, tematické kanály a pod.).
- 2024-07-17
- Trochu teórie
PoE (Power over Ethernet) je názov radu metód, ktoré umožňujú napájanie sieťových zariadení cez UTP/FTP káble. Týmto spôsobom je možné napájanie zariadení, ako sú kamery, telefóny, prepínače, prístupové body, atď.
- 2024-06-19
- Merania
Meranie pozemných DVB-T2 a DVB-S/S2 satelitných signálov. Technika merania signálu digitálnej pozemnej televízie DVB-T2 sa príliš nelíši od merania signálu v štandarde DVB-T.
- 2024-06-12
- HIKVISION
Archive library. The information contained therein may be outdated. HikCentral Professional is a complete platform designed to manage Hikvision-branded security systems.