The Ministry of Digitization, in cooperation with the Office of Electronic Communications, is working on implementing the Advance Mobile Location (AML) system in Poland. Its main purpose is to accurately determine the location of an emergency caller, which will significantly improve the effectiveness of emergency services. AML is already used in most EU countries and has proven its effectiveness in speeding up rescue interventions....
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The phone will transmit the location to emergency services.
DVB-T2 – regeneration of digital terrestrial TV signal.
For large facilities and in situations where the facility (hotel, guesthouse) is located in an area with weaker signal availability or the signal is interfered with, for example, by other transmitters, it is recommended to use a professional system based on TTX420 R81616 transmodulators from TERRA. The TTX-420 transmodulator, acting as a DVB-T/T2/C signal regenerator, improves signal quality. It is used when the error rate (high bit error rate BER and low modulation error rate MER) in the signa...
Comparison of Ultimode OTDRs.
DIPOL offers 2 models of ULTIMODE OTDRs: OR-20 L5830 and OR-30 L5835. The following table summarizes the most important features that differentiate the two devices. This can help you choose the most suitable OTDR for your requirements.
Doubts when choosing an antenna for LTE?
Wireless Internet access services provided by mobile network operators are an increasingly popular and popular access method chosen by subscribers. The growing popularity is due to falling prices and higher transmission speeds for the services offered. An absolute hit here is the LTE technology enabling to achieve bandwidths similar to those offered by local ISPs. Below is a list of the most common queries about LTE antenna selection is presented:...
Library new titles
- 2025-01-02
- About TV & SAT Antennas
Choosing the right antenna is a key issue in any TV system. When looking for a suitable model, the following factors should be taken into account – gain, directivity, mounting location, built-in signal amplifier and the band for which the antenna is tuned.
- 2024-08-25
- Installation Components
One of the criteria for classification of TV systems in hotels is the programming to be distributed. The simplest systems may provide only free-to-air terrestrial TV broadcasts, whereas more advanced solutions will include satellite channels, also some premium ones (pay-TV). The content required by the owner/investor will depend on the categories of prospective hotel guests (foreign and thematic channels etc).
- 2024-07-17
- Some Theory
PoE (Power over Ethernet) is the name of a number of methods that allow for powering network devices through UTP/FTP cables. This way it is possible to power devices such as cameras, phones, switches, access points, etc.
- 2024-06-19
- Measurements
Measurement of DVB-T2 terrestrial television signals and DVB-S/S2 satellite television signals. The technique of measuring DVB-T2 terrestrial digital TV signals is not very different from DVB-T signal measurement.
- 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.
- 2024-05-08
- Measurements
This article summarizes the knowledge for the installer who faces the task of verifying the correctness of a fiber optic system. The article describes in detail all aspects related to the idea and procedures of measurement by the transmission method.
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