Fiber-optic technology in CCTV systems - practical issues
The main problem faced by the installer implementing video monitoring system is the choice of the appropriate type of fiber optic cable and wiring topology for the particular installation. Because the most common questions relate to installations where cameras are deployed on poles or lampposts, all the examples refer to this type of implementations, however the information is relevant to other types of installations, as well.
Does outdoor antenna increase the speed of LTE?
Wireless Internet access via cellular networks is an increasingly popular service. The growing popularity of this service among subscribers is the result of mobility, higher throughputs and lower prices. The absolute highlight is LTE technology that enables the achievement of data rates similar to those in landline /cable or WiFi networks.
Lokace a parametry terestriálních analogových a digitálníchl TV transmiterů v Polsku
Lokace a parametry terestriální analogových a digitálních TV transmiterů v Polsku (informace vhodné jen pro polsky mluvící uživatele)
DIPOL at SAT KRAK Digital Television Fair, Oct. 6-7, 2016
On October 6-7, the Galaxy Hotel in Krakow hosted the 12th edition of Sat Krak Digital Television Fair - the largest event of its kind in Poland, gathering industry leaders of digital television and other media. The guests had the opportunity to see new products, as well as to learn opinions of the industry experts.
Implementation of DAB+ in Poland
Digital Audio Broadcasting (DAB) is one of digital radio technologies for broadcasting radio stations, used mainly in Europe. As in the case of digital terrestrial DVB-T that replaced over the years analog TV broadcasting, digital radio offers a range of benefits both for broadcasters and listeners.
Yagi-Uda antennas - putting the theory into practice - tailor-made designs!
The Yagi-Uda or Yagi antenna is one of the most popular antenna designs. Despite a comparatively simple construction, it has a high gain, typically greater than 10 dBi. Yagi-Uda antennas can operate in the HF to UHF bands (3 MHz to 3 GHz), but often within a limited bandwidth around the center frequency.
DIPOL at ENERGETAB 2016, Sept. 13-15
At Energetab 2016 trade fair, DIPOL presented a number of new products for a wide variety of customers. First of all, it was the top seller of the second half of 2016 - HDTVI 3.0 video surveillance system. We also showed fiber optic systems, solutions for transmission of video and Ethernet signals via various media, industrial network devices. As usual, we also offered equipment supporting the use of GSM/LTE services, as well as a complete range of products for individual and shared antenna systems (MATV/SMATV). Our sales representatives and engineers were available to share expertise and ...
Implementace pozemního TV vysílání (DVB-T) v Polsku
Plán televizní digitalizace v Polsku. Článek představuje problém příjmu DVB-T. Pár slov o standardu DVB-T. Jaké jsou výhody digitalizace přináší televize. Jaká anténa pro DVB-T? Měření pozemního vysílání digitálních televizních signálů
Certification of hanging RACK cabinets
Hanging RACK cabinets have been certified for the compliance with general safety requirements contained in Chapter II of the General Product Safety Directive (2001/95/EC) of 3rd December 2001 and in the guidelines of the EN 60950-1:2007 international standard.
ULTIPOWER Ethernet industrial switches enable data transmission at rates of 10/100 Mbps or 1000 Mbps. Their RJ45 ports support auto-negotiation and Power over Ethernet... Více »
Hanging RACK cabinets have been certified for the compliance with general safety requirements contained in Chapter II of the General Product Safety Directive... Více »