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© 2017 EnOcean | www.enocean.com
Sub GHz Transmitter Modules User Manual May 2017 | Page 30/35
USER MANUAL
PTM 330 / PTM 335 / PTM 330U / PTM 430J
Sub GHz Transmitter Modules
Additional requirements to meet RED:
EnOcean RF modules must not be modified (change of HW or SW) or used
outside their specification
The final product incorporating EnOcean RF module must itself meet all
necessary directives and requirements of the European Market
If the transmitter is used according to the regulations of the 868.3 MHz band,
a so-called “Duty Cycle” of 1% per hour must not be exceeded.
The module must be used with only the following approved antenna(s).
Type
Parameter
Value
Wire/Monopole at RF_WHIP Maximum gain
1.0 dBi
External antenna at RF_50 Antenna type
Passive
Impedance
~50 Ohm
Maximum gain
≤ 0 dBd