SN EN 13757-4 : 2013
Current
Current
The latest, up-to-date edition.
COMMUNICATION SYSTEMS FOR METERS AND REMOTE READING OF METERS - PART 4: WIRELESS METER READOUT (RADIO METER READING FOR OPERATION IN THE 868 MHZ TO 870 MHZ SRD BAND)
Published date
12-01-2013
Publisher
Definite i requisiti di parametri perché lo fisico e Lo strato di collegamento per sistemi che utilizzano radio per leggere Metri remoti. Il fuoco principale è per utilizzare i Dispositivi di Intervallo (SRD) Brevi Banda di telemetry non autorizzato, 868 MHz a 870 MHz.
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