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SRD Spectrum for Metering and Energy Data Management Gerhard Niederfeld · ista International GmbH SRD/MG #54 27.03.2012, London
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Page 2SRDs for Metering and Energy Data Management Current use of SRD-Spectrum Radio Specification for SRD Metering Devices Frequency Range868 MHz - 870 MHz Radio Protocols (PHY & MAC)Proprietary MAC and EN 13757-4 (wireless M-Bus) Channel AccessDuty Cycle only, DC < 0,1 % Transmit Power25 mW Deployment Dwellings 25 million Meters installed 125 million Meters with SRD radio interface > 20 million Operation Period 10 – 15 years
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Page 3SRDs for Metering and Energy Data Management Requested SRD - Spectrum for future use Radio Specification for SRD Metering Devices Preferred Spectrum 1 MHz within 870 MHz - 876 MHz Radio Protocols (PHY & MAC)Proprietary MAC and EN 13757-4 (to be updated) Channel AccessDuty Cycle only, DC < 0,1 % Transmit power25 mW Deployment until 2020 Dwellings expected 50 million Meter installation expected 250 million Meters with SRD radio 165 million Operation Period 10 – 15 years Expected density of metering devices Dense Urban Area> 25.000 devices/km² Urban Area> 10.000 devices/km² Suburban Area> 2.000 devices/km² Rural Area≤ 2.000 devices/km² More information in ETSI TR 102 649 More information in ETSI TR 102 649
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Page 4SRDs for Metering and Energy Data Management Contact Information Gerhard Niederfeld Products Director Development ista International GmbH Grugaplatz 2 · D - 45131 Essen Telefon +49 201 459 - 3203 gerhard.niederfeld@ista.com · www.ista.com Reiner Borgstedt Research & Development Techem Energy Services GmbH Hauptstraße 89 · D - 65760 Eschborn Telefon +49 6196 522 - 2303 reiner.borgstedt@techem.de · www.techem.de
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