While the number of smart systems in our homes continues to grow, starting with audio, lighting or temperature control systems, to more advanced systems such as those integrating smart monitoring with automation processes, the ways to control them remain relatively unchanged. Typically, control is via a phone or other touch panel, which can be time-consuming – you have to launch an app, find the right option, etc. – or via voice messages. This, in turn, is sometimes unreliable....
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New GUI in Sunell IP cameras.
A new update (v5.0 – available in camera datasheets) redesigns the graphical interface (GUI) of cameras accessible from a web browser. It has been designed for users who expect intuitiveness, aesthetics and speed. The interface boasts a simple and clear layout. This allows users to easily navigate between such functions as: ...
The ALPSAT family of meters.
ALPSAT offers professional measuring devices that are used in TV systems and services, monitoring and other fields that require precise signal measurements. ALPSAT products are a guarantee of quality, precision and reliability. Both, the multifunctional CCTV tester AS33-IPCX M3214 and the signal meter AS07STCA-4K R10206 are excellent choices for professionals who require the highest quality equipment for their daily work....
Home monitoring using Hikvision IP system.
The diagram below shows a monitoring system for a single-family home based on Hikvision DS-2CD2047G2H-LI K03210 hybrid IP cameras from the EasyIP 4.0 series. The cameras are equipped with a 4 MP sensor with a fixed focal length of 2.8 mm, which provides a wide viewing angle of 104°. The described model is a hybrid camera with IR and white light illumination with ColorVu and AcuSense technology. Thanks to these features, the camera can monitor the area in color mode around the clock and operate ...
Fiber optic overhead line – LINEO bracket.
Self-supporting fiber optics (ADSS – All Dielectric Self-Supporting) with a diameter of about 3 mm are most often used in the implementation of subscriber connections. Such an optical fiber is fed to the subscriber's house from the nearest pole, and on both sides of the connection the so-called guying bracket is installed. Such optical fibers, due to their low price, simple design and relatively small number of fibers, are also used in CCTV systems, where part of the cabling is run overhead....
Wi-Fi in a restaurant.
These days, Internet access has become an integral part of restaurant service offerings. Due to increasing customer expectations, restaurants are increasingly choosing to provide Wi-Fi for their guests. To ensure comfortable use of the net, it is necessary to meet certain requirements regarding infrastructure, security and connection quality....
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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