EnOcean GmbH STM311C Manual Do Utilizador
USER MANUAL V0.6
© 2010 EnOcean | www.enocean.com
STM 31x / STM 31xC User Manual V0.6 | Page 23/28
STM 31X / STM 31XC
3.2.2 Helical antenna (STM 311, STM 311C)
868 MHz
315 MHz
Antenna recommendation:
STM 31x without host PCB STM 31x with host PCB
Glass, wood, concrete, metal
868MHz: > 2mm
315MHz: > 4mm
868MHz: > 5mm
315MHz: > 10mm
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