© 2019 EnOcean | www.enocean.com
User Manual May 2019 | Page 2/28
USER MANUAL
Energy Harvesting Magnet Contact Transmitter Module
STM 320 / STM 329 / STM 320U
(Stepcode DE and later)
REVISION HISTORY
The following major modifications and improvements have been made to the first version of
this document:
No
Major Changes
0.5
Initial version
0.90
New drawings added; new energy consumption data added; application note for
connecting an external battery added; Agency certifications added; new charging
circuitry added; editorial changes
0.95
Editorial changes
0.99
Pin for connection of backup battery changed; section 3.4 inserted; drawings up-
dated
1.00
Drawing updated
1.02
Remark added in 3.4; additional remarks in 2.4; label information modified in
chapter 5; Shelf life added in 1.4; Conducted output power replaced by radiated
output power in 1.2; other editorial changes
1.03
Duration of a sub-telegram corrected to 0.9ms in 2.3;
1.04
Specification of shelf life improved. Chapter Related Documents added
1.1
STM 320U added
1.2
STM 329 added
1.3
Added advanced security information of firmware STM 320 / STM 331
1.4
New Dolphin layout, STM 320C deleted, Added STM 331U, R&TTE -> RED
1.5
Update with long term energy storage replacement, additional transport mode for longer
shelf storage & air cargo, optimized secure mode for STM 320/329 & STM 320U , additional
information on market approval for secondary battery, new drawings, deleted 315 MHz an-
tenna description and RLC storage details, changed brand
Published by EnOcean GmbH, Kolpingring 18a, 82041 Oberhaching, Germany
www.enocean.com, [email protected], phone ++49 (89) 6734 6890
© EnOcean GmbH
All Rights Reserved
Important!
This information describes the type of component and shall not be considered as assured characteris-
tics. 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 web-
site: http://www.enocean.com.
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 contain-
ing 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.
