EnOcean GmbH STM310C Manual Do Utilizador
USER MANUAL V0.60
© 2010 EnOcean | www.enocean.com
STM 330 / STM 330C User Manual V0.60 | Page 22/27
STM 330 / STM 330C
3.4 Antenna
3.4.1 Whip antenna
Specification of the whip antenna; L=150 mm @ 315 MHz, L=86 mm @ 868 MHz
Antenna layout recommendation:
STM 330 without host PCB STM 330 with host PCB
Glass, wood, concrete, metal
868MHz: > 2cm
315MHz: > 4cm
315MHz: > 4cm
868MHz: > 1cm
315MHz: > 2cm
868MHz: > 2cm
315MHz: > 4cm
Host PCB
GND plane