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USER MANUAL 

 

 

 

STM 429J – Scavenger Transmitter Module  

 

 

© 2017 EnOcean  |  www.enocean.com 

 

STM 429J User Manual  | v2.0 | Nov 2017 |  Page 2/ 17 

REVISION HISTORY 

The following major modifications and improvements have been made to the first version of 
this document: 

 

 

No 

Major Changes 

1.0 

Initial version 

1.1 

Added marking and STM 425J. 

1.2 

Editorial corrections. 

1.3 

Changed PCB / System Drawings – STM 425J and STM 429J. Added radio certifi-
cate. 

1.31 

Changed helical antenna picture 

2.0 

Update of revision with consolidation and small corrections. 

 

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.  

Summary of Contents for STM 429J

Page 1: ...ser Manual v2 0 Nov 2017 Page 1 17 STM 429J Scavenger Transmitter Module Patent protected WO98 36395 DE 100 25 561 DE 101 50 128 WO 2004 051591 DE 103 01 678 A1 DE 10309334 WO 04 109236 WO 05 096482 W...

Page 2: ...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...

Page 3: ...Radio telegram 8 2 3 Secure radio telegram 8 2 3 1 Switching between modes 8 2 3 2 Encrypted communication enhanced security mode 9 2 3 3 Security Teach In enhanced security mode 9 2 3 3 1 PSK Securit...

Page 4: ...Features with built in firmware Pre installed solar cell On board energy storage and charging circuit On board LRN button operated from above on STM 429J On board TX indicator LED pointing upwards on...

Page 5: ...Scavenger Transmitter Module 2017 EnOcean www enocean com STM 429J User Manual v2 0 Nov 2017 Page 5 17 1 3 Physical dimensions PCB drawing STM 429J PCB dimensions 43 0 2 x 16 0 3 x 1 0 1 mm Module hei...

Page 6: ...USER MANUAL STM 429J Scavenger Transmitter Module 2017 EnOcean www enocean com STM 429J User Manual v2 0 Nov 2017 Page 6 17 System drawing STM 429J...

Page 7: ...es 7 Microchip EEPROM Memory www microchip com serialeeprom 8 EnOcean Equipment Profiles http www enocean alliance org eep 1 5 Environmental conditions Operating temperature 20 C 60 C Storage temperat...

Page 8: ...indicator LED flashes briefly at every radio transmission Between the wake up phases the device is in sleep mode for minimum power consump tion 2 2 Radio telegram 429J transmits a radio telegram accor...

Page 9: ...ry few are required The factory delivery mode of the STM 429J is standard not encrypted This mode is com mon mode originally available Secure mode was added in later product upgrades The mode change f...

Page 10: ...PSK The PSK must be in printed on the transmitting device To use PSK teach in the PSK must be read by the end user and entered into the other communication partner For this purpose the EnOcean radio i...

Page 11: ...pical performance parameters at room temperature have been calculated Wake and transmit cycle s Operation Time in darkness h when storage fully charged Required reload time h at 200 lux within 24 h fo...

Page 12: ...ransmitter Module 2017 EnOcean www enocean com STM 429J User Manual v2 0 Nov 2017 Page 12 17 3 APPLICATIONS INFORMATION 3 1 Antenna Details Antenna location recommendation 429J without host PCB 429J w...

Page 13: ...ling Fire safety walls elevator shafts staircases and supply areas should be considered as screening The angle at which the transmitted signal hits the wall is very important The effective wall thickn...

Page 14: ...the housing and the modules is available in igs format To prevent damage please make sure not to exert shear force side force within the plane of the solar cell onto the solar cell or the module itsel...

Page 15: ...ormation ID XXXXXXXX KY YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY ID 3 CHARS XX 8 CHARS FREESPACE 1 CHARS KY 3 CHARS YY 32 CHARS 47 CHARS 3 5 2 QR Code Specification QR Code Version 3 29x29 pixel Error Correct...

Page 16: ...nual v2 0 Nov 2017 Page 16 17 4 AGENCY CERTIFICATIONS STM 429J have been designed and tested to fulfil the approval requirements for ARIB STD T108 based on the built in firmware When the product is pl...

Page 17: ...17 EnOcean www enocean com STM 429J User Manual v2 0 Nov 2017 Page 17 17 5 Label Information 1 Product name STM 429J 2 Step Code xy 3 Date Code KW YY e g 15 13 4 Status D431 z e g 1 5 DMC 6 ARIB Marki...

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