User's Manual

USER MANUAL 1.34
© 2013 EnOcean | www.enocean.com STM 300 / STM 300C / STM 300U User Manual | Page 2/42
STM 300 / STM 300C / STM 300U
REVISION HISTORY
The following major modifications and improvements have been made to the first version of
this document:
No
Major Changes
1.01
Tape running direction added in 3.8
1.10
Application note for multiple digital inputs with WAKE functionality added.
1.20
Error corrected in 3.5.1. and 4.1: Maximum gain of external antenna at 50 Ohm
output RF_50 is 0 dBi!
1.25
Charging circuit in 3.1 corrected; remarks added regarding use of IOVDD in 2.3.
Parameters of A/D converter corrected and specified in more detail in 2.3.2
1.26
Optional resolution at ADIO0, ADIO1, ADIO2 corrected in 2.3. Detailed description
in 2.9.1 was correct!
1.30
New improved application note in 3.1, which avoids deep discharge of the long
term storage.
1.31
Updated data on conducted output power in 1.2; improved layout recommenda-
tions in 3.6
1.32
Antenna recommendations removed and referred to external application note
AN102, and AN105; Maximum Rating for IOVDD modified (IOVDD may now exceed
VDD); Chapter “Related Documents” added. Figure added in 3.3.1; parameters for
antenna requirements relaxed in 4.5.1.
1.33
Added STM 300U (902.875 MHz), new product image
1.34
Updated Agency certifications according to FCC / IC requirements
1.35
Mitsubishi Materials Chip Antenna added to limited modular approval
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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.