SignalNET - telecommunications and RF distribution systems in multi-dwelling units

The article presents proposals for the comprehensive implementation of telecommunications systems in multi-family buildings, in accordance with the Regulation of the Ministry of Transport, Construction and Maritime Economy on the technical conditions to be met by buildings and their location of 06.11.2012.

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Modern multiswitch installations – Signal MRP

Signal MRP multiswitches with passive DVB-T/DAB/FM path have been designed for small/medium size SAT installations built in star topology. One device or a group of such multiswitches feeds the subscriber outlets from individual outputs of the multiswitch(es). This topology is typical for applications in single-family homes and in buildings inhabited by several or so families.

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Signal Fire AI-8/AI-8C/AI-9 - how to begin fusion splicing?

Signal Fire is a dynamically developing company specializing in the manufacture of fiber optic splicers. Headquartered in Chengdu, it employs nearly 200 professionals. The devices are built with top-of-the-line components from renown manufacturers (including European ones), and based on technological solutions protected by numerous patents. The characteristic feature of splicing machines from Signal Fire is the use of smartphones for their configuration, archiving of operation data and for diagnostics. Products of this company have gained recognition in the markets of the whole world. The high quality of the offered devices is confirmed by the warranty policy providing a replacement after 50,000 splices.

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Certification of Signal standing and server RACK cabinets

Signal standing and server RACK cabinets have been tested for compliance with the general safety requirements of the European Union Directive 2014/35/EU of February 26, 2014, by meeting the relevant requirements of EN 62368-1: 2015-03 standard.

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Special HDMI to IP solutions with Signal HD converters supporting HDbitT protocol

Signal HD converters of HDMI (or VGA) to IP interface allow users to transmit and distribute high-resolution (HD) signals via computer IP networks to HD-enabled televisions/monitors (with HDMI or VGA inputs). They also enable users to control the source devices from the remote locations of the televisions/monitors through the original remote controls or, where applicable, through USB devices (mouse and/or keyboard – e.g. in the case of STBs and NVRs).

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Attenuation of a splice made with Signal Fire splicer – test

The market of fiber optic splicers has changed significantly over the last few years. Japanese splicers of renown brands (Fujikura, Sumitomo, Fitel) and Korean equipment (e.g. Inno), keeping pace in many aspects, have been joined by cheap Chinese ones.

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Tests of GSM repeaters conducted by the National Institute of Telecommunications in Warsaw, Poland

Taking into account the type of equipment for the assessment of conformity with the essential requirements (compliance with Article 3.2 of the Directive 1999/5/EC) on the effective use of radio spectrum, the following test program has been established...

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RACK cabinets for quick, easy and neat installation of electronic equipment

The elegant and functional RACK cabinets are designed for mounting devices having housings compatible with 19" rack standard (482.6 mm). The height of the devices and auxiliary equipment is standardized as the multiplies of one rack unit ("U" = 1.75" = 44.45 mm). The capacity of a RACK cabinet is determined by its height also given in "U" units. Another important parameter of a RACK cabinet is its depth (external dimension), given in millimeters, e.g. 450 mm, 600 mm, 800 mm. This parameter is especially important for larger devices, such as computers, DVRs. It is important to know the depth of the devices and the necessary space for cabling, in order to choose a suitable cabinet.

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Transmission and distribution of HDMI signals

HDMI is now the most commonly used connector in sources of different kinds of multimedia content. In situations where there is a need to send an HDMI signal at a distance greater than 30 meters (maximum length of HDMI cables), or in a place where such a cable cannot be installed, it is reasonable to use the appropriate media converter that allows the transmission of the signal from the HDMI source using other type of transmission cable, more suitable for that application.

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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.

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