USER MANUAL
STM 350 / STM 350U (STEPCODE DE OR HIGER)
TEMPERATURE AND HUMIDITY SENSOR MODULE
© 2019 EnOcean | www.enocean.com
F-710-017, V1.0
STM 350 / STM 350U User Manual | v1.4 | Dec 2019 | Page 2/14
REVISION HISTORY
The following major modifications and improvements have been made to this document:
Version Author Reviewer Date
Major Changes
1.0
MKA
MKA
10.01.2018 First release
1.1
MKA
MKA
15.06.2018 Update of FCC certification
1.2
MK
MK
31.05.2019 Update with long term energy storage replace-
ment, additional transport mode for shelf storage
& air cargo, optimized secure mode, additional in-
formation on market approval for secondary bat-
tery, new drawings, new QR code and logo update
1.3
MK
MK
24.10.2019 Added comment about SIG telegram and energy
status, typo 2.2. footnote
1.4
MK
CB
29.11.2019 Added connection of external backup battery
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Other trademarks and trade names are those of their respective owners.
Important!
This information describes the type of component and shall not be considered as assured
characteristics. No responsibility is assumed for possible omissions or inaccuracies. Circuitry
and specifications are subject to change without notice. For the latest product specifications,
refer to the EnOcean website:
As far as patents or other rights of third parties are concerned, liability is only assumed for
modules, not for the described applications, processes and circuits.
EnOcean does not assume responsibility for use of modules described and limits its liability
to the replacement of modules determined to be defective due to workmanship. Devices or
systems containing RF components must meet the essential requirements of the local legal
authorities.
The modules must not be used in any relation with equipment that supports, directly or
indirectly, human health or life or with applications that can result in danger for people,
animals or real value.
Components of the modules are considered and should be disposed of as hazardous waste.
Local government regulations are to be observed. Packing: Please use the recycling operators
known to you.
