EnOcean GmbH STM311C Manuel D’Utilisation
USER MANUAL V0.6
© 2010 EnOcean | www.enocean.com
STM 320 / STM 320C / STM 321C User Manual V0.6 | Page 10/15
STM 320 / STM 320C / STM 321C
3
APPLICATIONS INFORMATION
3.1 Helical antenna
868 MHz
315 MHz
Antenna recommendation:
STM 320 without host PCB STM 320 with host PCB
Glass, wood, concrete, metal
868MHz: > 2mm
315MHz: > 4mm
868MHz: > 5mm
315MHz: > 10mm
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