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Sub GHz Transmitter Modules User Manual May 2017 | Page 24/35
USER MANUAL
PTM 330 / PTM 335 / PTM 330U / PTM 430J
Sub GHz Transmitter Modules
A drilling is positioned between the pads. This enables the possibility to mount also push
buttons which have pressing point deeper then the PCB (better tactile handling) or are op-
erated from the bottom.
Please see drawings of PTM 335 for detailed information and position of pads. (please see
chapter 2.4 and 3.2)
Following push buttons have been evaluated as acceptable for the above defined use case:
Ultra-small Tactile Switch (SMT) B3U – from Omron
http://www.omron.com/ecb/products/pdf/en-b3u.pdf
3.4
EMC and module handling
Observe precautions for electrostatic devices!
Module fulfils IEC 61000-6-2
