User's Manual

USER MANUAL V1.2
© 2010 EnOcean | www.enocean.com PTM 33x / PTM 33xC / PTM 330U User Manual V1.2 | Page 14/27
PTM 33X / PTM 33XC / PTM 330U
4.3 Antenna
315 MHz
Option 1: 150 mm wire, connect to RF_WHIP
Option 2: A 50 Ω antenna can be connected to RF_50.
In this case the limited modular FCC/IC approval is not valid!
An FCC/IC approval is then needed for the end device!
868 MHz
Option 1: 86 mm wire, connect to RF_WHIP
Option 2: A 50 Ω antenna can be connected to RF_50
902 MHz
64 mm wire, connect to RF_WHIP
Specification of the whip antenna; L=150 mm @ 315 MHz,
L=86 mm @ 868 MHz, L=64 mm @ 902 MHz