At the leading world (IFSEC - Birmingham) and regional (Security Essen, ISC West Las Vegas, SecuTech - Taipei) specialized fairs, the manufacturers often show new solutions, testing the market. Many of the solutions are still in the design phase, and a considerable part of them will never be accepted by the market.
This is different to national fairs. Most who participate in the events are distributors, the only solutions presented are trade offers, majority of the devices have proved their market value and the companies sell them on a regular basis.
Pragoalarm/Pragosec is focused mainly on Czech and Slovak market, so it is an interesting overview of the prevailing trends in the security sector of these countries.
The main tendencies that could be observed:
- strong reduction of simple alarm systems installed in buildings - majority of the functions of control centers/panels become a part of the basic hardware and software solutions implemented in DVRs/NVRs - only several companies offered intrusion alarm systems and equipment,
- growing role of biometric access control systems,
- wide offer of CCTV devices for end users (compact cameras with IR illuminators, simple DVRs), which is connected with increasing interest of small property and business owners (e.g. one-family homes, small stores),
- professional CCTV systems are dominated by megapixel solutions; PTZ cameras, so popular in recent years in city surveillance, become "less visible",
- the largest stands were occupied by Siemens - due to special interest in Czech market (company's exposition), and by Samsung - due to unquestioned leadership in electronics (exposition organized by the distributor),
- visible activity of Asian manufactures looking for new markets - domestic trade fairs provide opportunity for direct contacts with local distributors.
During the conference, Mr. Patrik Serek from DIPOL Slovakia gave a lecture entitled "Megapixel revolution in city video surveillance".
A simple solution to such problems is application of the multiswitch with passive terrestrial path (MS-952 R70952) which accepts even the highest levels of TV channels. Additional advantage of this model is possibility of easy extension of the installation (next outlets) using the cascadable multiswitch MS-951 R70951.
It is not permissible to use compounds of chlorine, fluorine, bromine, or iodine - the halogen compounds hazardous to health (carcinogenic) that would be emitted at high temperatures. Cables in PVC sheath (containing chlorine) and those based on polyethylene and polypropylene (admixture of bromine) are halogen cables. In the mentioned halogen-free cables there are used more expensive aluminum compounds instead.
The fire-safe cables belong to the FRNC/LSOH group, i.e.:
- FR (Flame Retardant)
- NC (Non Corrosive)
- LS (Low Smoke)
- OH (Zero Halogen) or ZH (Zero Halogen).
TRISET family has been awarded at SatKrak 2007 (international satellite trade fair in Krakow). Due to low loss, high screening efficiency, and perfect matching, TRISET cables ensure high performance of multiswitch systems and large cable installations (MATV, cable TV).
If the DVR uses at least two HDDs, one of them can be defined as the backup drive. The copy can be made e.g. once a day, which ensures protection of the surveillance data in case of a hard drive failure.
The backup of the archives can also be made with the use of:
- network connection (network client program, Internet browser),
- USB interface (flash memory, external HDD, external DVD writer),
- SATA interface (for a DVD writer to be built-in; thanks to DVD/CD Drive Assembly Kit M77950 it is quite a simple task).
Use of the extension allows to integrate ULTISYSTEM with these systems in order to control them remotely in a centralized way. The control functions can be executed by the operator (through the control panel) e.g. switching on/off the systems, switching on/off alarm signals etc. Some functions can be programmed according to time schedule.
ULTISYSTEM software allows to configure the system so that the outputs are activated automatically by motion or sound detection, triggered by adequate alarm inputs or defined events. The configuration is to be performed in "Output settings" panel and schedule settings.
The cameras used (ACM4200 K1510) allow to implement cost-effective IP CCTV solutions for stores, offices, businesses etc. The color IP cameras provide images with resolution of 1280 x 1024 pixels at 8 frames per second - detailed and smooth video ideal for surveillance purposes in business environments. IP technology enables the owner, security manager etc. to manage the system from any place with adequate Internet connectivity.
The system in the store is based on NVR Enterprise, centralized management software from ACTi.
Megapixel cameras
Megapixel revolution at Intertelecom fair, Lodz, Poland - March 17-19, 2009

- Flexible configuration;
- Possibility of creating advanced network systems;
- Efficient data transmission;
- Weather-resistant housing (IP 66);
- Easy installation.
Megapixel camera ULTICAM DS-852MF-E K1441 is equipped with 1/3" CMOS sensor. Its native resolution is 1600x1200 (UXGA). It provides MPEG-4 video stream of the UXGA resolution at 12.5 fps. The administrator can define 15 levels of access rights. With a F1.2 lens, the camera has sensitivity of 0.5 lx. This high sensitivity and low noise image sensor allow to capture "snow-free" images even in low-light conditions.
In the picture - the statue of Yongle Emperor (1403 - 1424), who moved the capital of China from Nanjing to the present location of northwest Beijing and began to build the Imperial Palace (the Forbidden City). After death in 1424 his body was burnt and buried in Chang Ling. This bronze statue is now in the Hall of Prominent Favor.
Connectors for multiswitch systems. The connectors used in multiswitch installations make up a small part of the overall costs, but are very important for signal quality, reliability of the system, and - last but not least - they condition labor consumption during the installation work...
- archive DWR of Jan. 28, 2008.
Active video transmitters. Doing a CCTV installation it is often convenient to use thin cables. Sometimes one needs long cables, over 150 meters...
- archive DWR of Jan. 21, 2008.
NUUO Network Video Recorders - safe and efficient surveillance video recording. NUUO - a well known world manufacturer of IP surveillance software - has introduced hardware digital surveillance recorders for cooperation with IP cameras: four-channel K4104 and eight-channel K4108. The devices can operate autonomously using the embedded software. They have been designed for recording images from IP cameras of standard and megapixel resolution...
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