Sponsored by SECURITY ACADEMY How to minimize EMI impact on mission critical video surveillance detektor security academy impact on surveillance when a video surveillance system is applied to high-voltage environments, such as powerplants, transportation systems or factories. Electromagnetic interference can degrade the total 4. Third party test reports Products should pass and obtain multiple third party certifications based on different requirements in different markets. Here are some of them: • EN61000-6-2/EN61000-6-4: Immunity requirements for electrical and electronic apparatus used in industrial environments. • EN55022/EN55024: European limits and methods of measurement of radio disturbance characteristics of information technology equipment • IEC61850-3/IEEE1613: For power substations • EN50121-4: Railway app- lications – Electromagnetic compatibility – Part 4: emission and immunity of the signalling and telecommunications apparatus • EN50155: Railway applications – Electronic equipment used on rolling stock NEMA TS2: Environmental requirements for Traffic control equipment 5. Warranty and after sales service from your supplier It is also essential to ensure that the supplier offers long term product warranties with complete pre-sales technical consulting and after sales service. ■ About the sponsor Etherwan Systems Inc. is a leading manufacturer of hardened Ethernet, PoE, and fibre connectivity products specifically designed for harsh and demanding environments. Founded in 1996 in Irvine, California, now with Pacific Rim headquarters and manufacturing in Taipei, Taiwan, Etherwan specialises in the design and manufacture of Ethernet switches, media Etherwan is specialised in the design and manufacture of Ethernet switches, media converters, Ethernet extenders and Power over Ethernet (PoE) products for applications where connectivity is crucial. converters, Ethernet extenders and power over Ethernet products for applications where connectivity is crucial. Security News Every Day – www. securityworldhotel.com d ete k to r i n te r n ati o nal • 25