User Manual Scavenger Transmitter Module STM 320
Contents
1. VAN dati te C ER PRIV PNE ra 11 3 3 1 Secure transmission tIMING anes niii n T NAR 11 3 4 Energy consumption 4 CX SERA RR GI CR PRA CRACK EE TEE ter einen te 12 3 4 1 Consumption in enhanced security mode STM 320 STM 329 12 3 5 Storing the Rolling code counter STM 320 STM 329 13 4 APPLICATIONS 4 4 66 61 e enemies 16 4 1 caen NERO 16 4 2 Tfansmission Tange Rex tex E ato toe oe a e Aer rete 17 4 3 Connecting an external backup battery 17 4 4 Mounting STM 32x into a housing 18 5 AGENCY CERTIFICATIONS fesses Ek a ex ti sexi re rea a 19 5 1 GE Approval scii nee eoe ex enc xr eio exe ea eo x edo Pk COR RC RR 19 5 2 FCC United States certification sisi 20 5 2 1 STM 320C FCC LIMITED MODULAR 2 2 20 5 2 2 STM 320 FCC Grant i en cn La vi Ra FERT 22 5 2 4 STM 320U FCG APPROVAL OR TCR OX RR KERN 23 5 2 5 STM 320U FCC Grant 5 25 4 na rex ee ex Ex cea vies REX cc Senses KR EAR EXE KE RA 24 5 2 6 FCC Regulatory Statements eee de rex Re REX RR EX RR CR ER EXE RE BUR 25 5 3 IC Industry Canada certification 26 5 3 1 STM2. c TESTLAB CERTIFICAT D APPROBATION TECHNIQUE en se basant l accord de reconnaissance mutuelle entre la Communaut Europ enne et le Canada 10 112818a 1C 5713A STM311C New Family Certification Limited Modular Approval EnOcean GmbH Kolpingring 18a 82041 Oberhaching Germany Transmitter Module EnOcean STM311C STM320C STM321C 315MHz 398KA1D Helical Antenna 3cm Center of Quality Engineering SGS Germany GmbH HofmannstraBe 50 81379 M nchen RSS 210 Issue 7 RSS GEN Issue 2 RSS 102 Issue 4 License applications where applicable to use certified radio environment service and location of operation This certificate is issued on rado standards specifications and procedures issued by Deparment Tago amblantes_ dy service et ge l emplacement Industry Canada d livrance et d pendent des conditions G expiotagon Le present ext deire la que le satstasse ef CONES de setstale AUX exigences AUX proceaures not the tne Labelling of Certited Le Equipment Equipment tat hae received certification but la labelled with the applicant s name model number and pour certification a ete obtenue qui n est pas tiquete conform ment aux exigences rquerage du mat riel homologu Le mat riel mm mereri nr gres die e t ere pret Certification Body Code DE0003 Blomberg 29 September 2010 recognised by 777 Signed by Signataire Uwe Dollitz
3. USER MANUAL Green Smart Wireless 3 2015 Observe precautions Electrostatic sensitive devices 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 WO 02 095707 US 6 747 573 US 7 019 241 EnOcean GmbH Phone 49 89 67 34 689 0 Subject to modifications Kolpingring 18 Fax 49 89 67 34 689 50 STM 320 STM 329 STM 320 STM 3200 82041 Oberhaching info enocean com User Manual V1 3 Germany WWW enocean com March 3 2015 USER MANUAL Green Smart Wireless S920 329 Sih 20V 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 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
4. Foreign Certification Body FCB BNezA CAB 0472 53 PHOENIX TESTLAB GmbH Konigswinkel 10 D 32825 Phone 40 0 5235 0500 0 Fax 40 0 5235 0500 10 ized 2015 www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 27 29 USER MANUAL Green Smart Wireless 5 3 2 STM 320U Industry Canada Technical Approval Certificate FCB under the MRA TCB under the USA EC MRA under the Japan EC MRA Notified Body R amp TTE Directive 29 5 EC DR RASEK No gt 0013500 TECHNICAL ACCEPTANCE CERTIFICAT D ACCEPTABILIT CERTIFICATE TECHNIQUE CANADA CANADA ena gt ___ a EnOcean GmbH Sree Kolpingring 18 a Oberhaching Province rest Code 82041 Cee OE Tee gt Remote Control Device PRADE NAMES MODEL Transmitter Module STM 320U sace REINER p O ATEMA RSS 210 5 11 December 2010 ees eee CN 3464C OATS 348101 Address Moggast Boelwiese 8 CRY Ebermannstadt Germany Coe posed 91320 Name Kattheinz Kraft Tel 0049 0104 2016 E mail kkra emocde Fax 00499194 8125 ee specification Licence hereby attest that the subject equipment was tested and found in compliance with the above noted specification 21 June 2013 La certification du mat riel signifie seulement que le mat riel a satisfat X ambia
5. Leiterplatte STMHW320 A42 C01 PC board STMHN320 42 STM 320 STM 320 STMHW320 komplett STMHW320 complete HH A42 B01 M E Fe x sid van nd Leiterplatte STMHW320C 52 01 PC boord STMHW320C 52 STMHW320C komplett STMHW320C complete ALS BEIRIEESEDIEINIS AMVERTRAUT ALLE REONE VORBEHALTEN POPRIETARY DATA COMPANY CONFIDENTIAL ALL RIGHTS RESERVED G vich vm d USER MANUAL Green Smart Wireless 12 15 8 21 821 3 33 18 40 7 Leiterplatte STM 320HW 42 PC board STM 320HW 42 Antenne ANT 300 A77 C11 antenna ALS BETRIEESCBNEIMNIS ANVERTRAUT ALLE RECHTE VORBEHALTEN POPRIETARY DATA COMPANY CONFICEMTIAL ALL RIGHTS RESERVED 2 4 Environmental conditions Operating temperature 20 C 60 C Storage temperature 20 60 C recommended 10 C 30 C lt 60 r h Shelf life in absolute darkness 36 months after delivery Humidity 0 93 r h non condensing The module shall not be placed on conductive materials to prevent discharge of the internal energy storages5 Even materials such as conductive foam ESD pro tection may have negative impact Recommended for maximum life of energy storage capacitor 5 Deep discharge of the PA
6. 320C Industry Canada Technical Approval Certificate 27 5 3 2 STM 320U Industry Canada Technical Approval Certificate 28 5 3 3 Industry Canada Regulatory Statements esses nnn 29 6 Label Informiatlon esee serres er ER E RE Rr EE ERE E ER Ra ERA daa 29 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 3 29 USER MANUAL Green Smart Wireless enocean 1 RELATED DOCUMENTS For mechanical integration please refer to our 3D drawings found at http www enocean com en enocean modules stm 320 2 GENERAL DESCRIPTION 2 1 Basic functionality The radio transmitter module STM 32x from EnOcean enables the implementation of a wireless magnet con tact sensor Powered by a solar cell it works absolutely maintenance free An integrated energy store allows operation for several days even in total darkness Key applications are window and door sensors The STM 32x supervises an integrated reed contact and reports every status change immediately open lt gt closed In addition a sign of life signal is transmitted every 20 30 minutes A LRN button is pre installed on the PCB When this but ton is pressed a special teach in signal is sent There are three frequency variants STM 320 STM 329 in 868 MHz STM 320C in 315 MHz and STM 320U in 902MHz Additionally the STM 320 and STM 329 in 868 MHz include th
7. 9ms in 2 3 1 04 Specification of shelf life improved Chapter Related Documents added 1 1 STM 320 added 1 2 STM 329 added 1 3 Added advanced security information of firmware STM 320 STM 331 Published by EnOcean GmbH Kolpingring 18a 82041 Oberhaching Germany www enocean com info enocean com 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 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 Loca
8. 1 3 Page 13 29 USER MANUAL Green Smart Wireless enocean STM 320 STM 329 STM 320C STM 3200 First rolling code is written to flash pe gt Several pages are full 5 5 gt Almost all flash were full we deleted the first page as _ Because the flash pages as ring buffer this situation is also normal e gt Definitions e RLC 32 bit counter value used for encryption and authentication After a data tele gram is send it is incremented by 1 e RLCramo RLC value saved in RAMO It contains the actual RLC value RLCrash RLC value saved in flash This value is older the same as RLCramo ARLC RLCramo RLCriash The difference between the Cg value saved in flash and the current RLC amo saved in RAMO RLCsave winpow 15 fixed to 30 e V actual supply voltage V e Von voltage required to switch the chip ON after it was in OFF state e Vor under this voltage the chip is switched off RAM and RAMO data are lost Constrains We assume that the voltage will not drop from about Von to under Voff e It has to be assured by HW and SW that any operation e g sending a telegram erasing a flash page will not cause to drop the voltage from Von to under Voff Rules e If Vee gt Von then increment the after the data te
9. 20C STM 320U User Manual v1 3 Page 16 29 USER MANUAL Green Smart Wireless enocean S920 329 SM 200 Sih 20V 4 2 Transmission range The main factors that influence the system transmission range are type and location of the antennas of the receiver and the transmitter type of terrain and degree of obstruction of the link path sources of interference affecting the receiver and Dead spots caused by signal reflections from nearby conductive objects Since the expected transmission range strongly depends on this system conditions range tests should categorically be performed before notification of a particular range that will be attainable by a certain application The following figures for expected transmission range are considered by using a PTM a STM or a TCM radio transmitter device and the TCM radio receiver device with preinstalled whip antenna and may be used as a rough guide only Line of sight connections Typically 30 m range in corridors up to 100 m in halls Plasterboard walls dry wood Typically 30 m range through max 5 walls Ferroconcrete walls ceilings Typically 10 m range through max 1 ceiling 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 thickness and with it the signal attenuation varies according to this angle Signals should be transmitted as dir
10. S614L energy storage leads to degradation of performance Therefore products have to be taken into operation after 36 months At least the PAS614L needs to be recharged to 2 1 V 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 7 29 USER MANUAL 2 5 Ordering Information Green Smart Wireless enocean Type Ordering Code Frequency Note STM 320 S3001 D320 868 3 MHz Supports Enhanced security 5 329 S3001 D329 1868 3 MHz Supports Enhanced security STM 320 S3031 D320 315 0 MHz 5 320U S3051 D320 902 875 MHz 2015 EnOcean www enocean com STM 320 STM 329 STM 320 STM 320U User Manual v1 3 Page 8 29 USER MANUAL Green Smart Wireless 3 FUNCTIONAL DESCRIPTION 3 1 Block diagram Helical antenna Transmit Reed Indicator contact LRN button Energy Storage A change of the reed contact status or pushing the LRN button will wake the transmitter unit to send a radio telegram immediately reed contact position LRN push button status unique 32 bit sensor ID checksum In addition a redundant retransmission signal is sent to announce the contact status even in case of no input signal changes This signal trans mitted every 20 30 min affected at random The transmit indicator LED flashes briefly at every radio transmission Between the wake up phases the device is in s
11. VAL This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired opera tion IMPORTANT Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment The Original Equipment Manufacturer OEM must ensure that FCC labeling requirements are met This includes a clearly visible label on the outside of the final product Attaching a label to a removable portion of the final product such as a battery cover is not permitted The label must include the following text STM 320U Contains FCC ID SZV STM320U The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions i this device may not cause harmful interference and ii this device must accept any interference received including interference that may cause undesired operation When the device is so small or for such use that it is not practicable to place the statement above on it the information required by this paragraph shall be placed in a prominent loca tion in the instruction manual or pamphlet supplied to the user or alternatively shall be placed on the container in which the device is marketed However the FCC identifier or the unique ide
12. a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 25 29 USER MANUAL Green Smart Wireless enocean 5 3 Industry Canada certification In order to use EnOcean s IC number the OEM must ensure that the following conditions are met Labeling requirements for Industry Canada are similar to those required by the FCC The Original Equipment Manufacturer OEM must ensure that IC labeling requirements are met A clearly visible label on the outside of a non removable part of the final product must include the following text STM 320C Contains IC 5713A STM311C STM 320U Contains IC 5713A STM320U The OEM must sign the OEM Limited Modular Approval Agreement with EnOcean Pour utiliser le num ro IC EnOcean le OEM doit s assurer que les conditions suivantes sont remplies Les exigences d tiquetage pour Industrie Canada sont similaires ceux exig s par la FCC Le fabricant d quipement d origine OEM doit s assurer que les exigences en mati re d tiquetage IC sont r unies Une tiquette clairement visible l ext rieur d une partie non amovible du produit final doit contenir le texte suivant STM 320C Contains IC 5713A STM311C Contient le module d mission IC 5713A STM311C STM 320U Contains IC 5713A STM320U Co
13. am The payload itself is not changed and corresponds to the standard mode payload like defined in chapter 3 2 EEP D5 00 01 Please refer to the EnOcean Security Specification for details http www enocean com en security specification 3 2 2 Switching between modes STM 320 STM 329 STM 320 STM 329 can be switched from normal mode to secure mode and vice versa by long press of the LRN Button The behaviour of the LRN button is following 1 Button is pressed LED flashes briefly Teach in is performed according to the actual mode 2 Button is hold a If released in period lt 10 seconds then actual mode is kept No further ac tion b If hold for at least 10 seconds then the actual mode is changed standard gt secure or secure gt standard LED flashes briefly Teach in is performed ac cording to the actual new mode 3 Button is released no action Upon entry into secure mode a secure teach in telegram is sent by STM 320 STM 329 Please see Chapter 3 2 3 for details Before changing the operating mode please make sure to clear the device from all receivers which have been taught to work with this device before Otherwise the receiver will ignore the telegrams and the application will not work The flag for actual mode itself is stored in non volatile memory After power down reset the previous selected mode is active Therefore mode change is limited to 50 times In normal application scenario only very f
14. e enhanced secure mode In enhanced secure mode the communication is protected by enhanced security features e g encryption The modules can be switched from standard mode without enhanced security to enhanced mode and back by long press of LRN button also in field operation Features with built in firmware m Pre installed solar cell On board energy storage and charging circuit On board LRN button On board TX indicator LED On board reed contact Communication protected by enhanced security features STM 320 STM 329 2 2 Technical data Antenna Pre installed helical antenna installed Frequency 315 0 MHz STM 320C 868 3 MHz STM 32X 902 875MHz STM 320U Radio Standard EnOcean 902MHz 868 MHz 315 MHz Data rate Modulation type 125 kbps ASK 868MHz 315MHz FSK 902MHz Radiated Output Power STM 32X 5 dBm EIRP 2 5 dB STM 320C 92 dBuV m1 2 482 STM 320U 99 dBuV m1 2 dB2 Power Supply Pre installed solar cell Measured in test laboratory measurement uncertainty 2 7 dB 2 Tolerance of measurement in production at 50 Q 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 4 29 USER MANUAL Initial operation time in darkness 25 C Operation start up time with empty energy store Reed contact Radio Regulations Encryption Algorithms 2 3 PCB dimensions Module height Weight Physical dimensions Green Smart Wireless Illu
15. e in darkness transmit h when storage fully Required reload time h at 200 lux with cycle s charged in 24 h for continuous operation 1500 175 1 8 Assumptions Internal storage PAS614L VL3 after several days of operation at good illumination level with 0 25 F Umax 3 2 V Umin 2 3 V T 25 C Consumption Transmit cycle 80 uC measurement cycle 10 Pre installed solar cell ECS 300 operating values 3 V and 5 200 lux fluorescent light Current proportional to illumination level not true at very low levels These values are calculated the accuracy is about 20 The performance varies over temperature and may be strongly reduced at extreme temperatures 3 4 1 Consumption in enhanced security mode STM 320 STM 329 Enhanced security mode requires more energy due to encryption algorithm computing time and extended telegram length because of CMAC This added consumption is compensated by reducing the subtelegram count to 2 With this measure the operation in dark time is even little bit increased There it is to assume the operation in dark time is not reduced by using enhanced security 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 12 29 USER MANUAL Green Smart Wireless enocean 3 5 Storing the Rolling code counter STM 320 STM 329 For the enhanced security features a RLC Counter needs to be stored in non volatile memory For secu
16. e mit Leiterbahnen und L tstoplack Versotz displacement board total thickness with conductor paths ond solder resist Fr skanle zu ohrunoen 2 2 2 Toleranz f r Fraskante 16 0 2 milled edge lo holes tolerance for milled edge 16 0 2 Fr skonte zu Leiterbild 03 3 Toleranz f r Bahrungsabstand 62 540 05 16 0 med edge Lo conductive potter tolerance for hole pitch 82 540 05 16 0 1 REG can border on Ri tzkont h 03 4 Toleranz f r Ritzkante 43 0 3 Store edge lo Roles tolerance for score edge 43 0 3 h 01 5 Toleranz f r Bohrungsobstond 43 0 1 Bohrungen 9 tolerance for hole pitch 434 0 1 Bohrungen Leiterbild 0 15 6 restliche Boutei leh he max 1 5 Leiterplatte STMHW320C holes lo conductive pattern remaining component height mox 1 Sam PC board STMHW320C TNR URNA OT RO EnOcean GmbH A52 C01 t Wipe nm ae 3 Full performance of the PAS614L energy storage is achieved after sev tion up to two weeks at good illum pecially if energy storage is exposed ture doubles the expected life span 2015 EnOcean www enocean com eral days of opera ination level Performance degrades over life time es to higher temperatures Each 10 K drop in tempera STM 320 STM 329 STM 320C STM 320 User Manual v1 3 Page 5 29 USER MANUAL Green Smart Wireless enocean
17. ectly as possible through the wall Wall niches should be avoid ed Other factors restricting transmission range m Switch mounted metal surfaces up to 30 loss of transmission range Hollow lightweight walls filled with insulating wool on metal foil False ceilings with panels of metal or carbon fiber Lead glass or glass with metal coating steel furniture The distance between EnOcean receivers and other transmitting devices such as comput ers audio and video equipment that also emit high frequency signals should be at least 0 5 m A summarized application note to determine the transmission range within buildings is available as download from www enocean com 4 3 Connecting an external backup battery In case there is not sufficient light available for operation with solar cell an external 3 V Lithium backup battery can be connected to the module at the soldering pads shown below Energy Store GND 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 17 29 USER MANUAL Green Smart Wireless enocean 4 4 Mounting STM 32x into a housing The figure below shows an example of a housing in which the module can be mounted with antenna pointing to the left Design data of the housing and the modules is available in igs format In order to prevent damage to the solar cell and the module itself please make sure not to exert shear force side force within
18. ed energy from a small solar cell exposed to ambient light The module transmits short radio packets comprised of con trol signals in some cases the control signal may be accompanied with data such as those used with alarm systems door openers remote switches and the like The module does not support continuous streaming of voice video or any other forms of streaming data it sends only short packets containing control signals and possibly data and is pow ered by a solar cell in ambient light The module is designed to comply with has been test ed according to 15 231 a c and has been found to comply with each requirement Thus a finished device containing the STM 320C radio module can be operated in the United States without additional Part 15 FCC approval approval s for unintentional radiators may be required for the OEM s finished product under EnOcean s FCC ID number This greatly simplifies and shortens the design cycle and development costs for OEM integrators The module can be triggered manually or automatically which cases are described below Manual Activation The radio module can be configured to transmit a short packetized control signal if triggered manually The module can be triggered by pressing a button for example The packet contains one or more control signals that is are intended to control something at the receiving end The packet may also contain data Depending on how much energy is available from the ene
19. es may only be used to transfer digital or digitized data Analog speech and or music are not permitted EnOcean RF modules must not be used with gain antennas since this may result in allowed ERP or spurious emission levels being exceeded The final product incorporating EnOcean RF modules must itself meet the essential requirement of the R amp TTE Directive and a CE marking must be af fixed on the final product and on the sales packaging each Operating in structions containing a Declaration of Conformity has to be attached If the STM 320 transmitter is used according to the regulations of the 868 3 MHz band a so called Duty Cycle of 190 per hour must not be exceeded Permanent transmitters such as radio earphones are not allowed The module must be used with only the following approved antenna s Model STM 320 Pre installed helical antenna STM 329 Pre installed helical antenna 2015 EnOcean www enocean com STM 320 STM 329 STM 320 STM 3200 User Manual v1 3 Page 19 29 USER MANUAL Green Smart Wireless enocean SIM 2 S29 20V 5 2 FCC United States certification 5 2 1 STM 320C LIMITED MODULAR APPROVAL This is an RF module approved for Limited Modular use operating as an intentional trans mitting device with respect to 47 CFR 15 231 a c and is limited to OEM installation The module is optimized to operate using small amounts of harvest
20. ew are required The factory delivery mode of the STM 320 STM 329 is Standard not encrypted This mode is common mode originally available Secure mode was added in later product up grades 3 2 3 Security Teach In STM 320 STM 329 To process security communication on a receiver the STM 320 STM 329 has to send a 5 curity teach in telegram to the receiver and so inform him about the used security profile 2015 EnOcean www enocean com STM 320 STM 329 STM 320 STM 3200 User Manual v1 3 Page 10 29 USER MANUAL Green Smart Wireless enocean AES key and initial RLC counter The security teach in has to take place before any other communication can be executed profile teach in included To trigger the transmission of the teach in telegram press the LRN button The security teach in and then the profile teach in are transmitted The profile teach in telegram is already protected by advanced security features The process of sending security teach in telegram and profile teach in telegram is triggered by pressing the LRN button in secure mode The behaviour of the LRN button is following 1 Button is pressed 2 Security teach in is send 3 Profile teach in is send For more information on the structure of the teach in telegram please refer to chapter 4 2 of http www enocean com en security specification 3 3 Transmit timing The setup of the transmission timing allows avoiding possible collisi
21. f the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired opera tion Any changes or modifications not expressly approved by manufacturer could void the user s authority to operate the equipment IMPORTANT Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equip ment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communica tions However there is no guarantee that interference will not occur in a particular instal lation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on
22. l government regulations are to be observed Packing Please use the recycling operators known to you 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 2 29 USER MANUAL Green Smart Wireless enocean STM 320 STM 329 STM 320C STM 3200 TABLE OF CONTENT 1 RELATED DOCUMENTS cise err Extr BA E chase EE bte E EEO 4 2 GENERAL DESCRIPTION a a AR devait nent 4 2 1 sas ras doute O ER ERR OCA AC EC KE 4 2 2 datae tet beet bleed ed td ce Pee e be n ei oat el 4 2 3 Physical dimensions cen EUER EX TR DLE RR TELE craie NAAR GE 5 2 4 Environmental Conditions re n RR oe d d ee C RR Ene ent RR 7 2 5 Ordering Information zc dei couse kx e WAR YR KAE KEEN can 8 3 FUNCTIONAL DESCRIPTION 4 A 00304 CADE mene esee esiste enne esee nenne 9 3 1 9 3 2 Radio teleQraM Reo FE ICE 9 3 2 1 Enhances security telegram STM 320 STM 329 9 3 2 2 Switching between modes STM 320 STM 329 10 3 2 3 Security Teach In STM 320 STM 329 nennen nnn nnn 10 3 3 Transmit
23. leep mode for minimum power consump tion 3 2 Radio telegram STM 32x transmits a radio telegram according to EnOcean Equipment Profile EEP D5 00 01 as defined in the EnOcean Equipment Profiles specification http www enocean alliance org eep By pressing the LRN button in standard mode an 1BS Teach in telegram is transmitted 3 2 1 Enhances security telegram STM 320 STM 329 The STM 320 STM 329 can be operated in m Standard mode no enhanced security is used This is the common operation mode original ly available This is also the default factory mode Security mode communication is protected by enhanced security features This mode was added later in module evolution 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 9 29 USER MANUAL Green Smart Wireless enocean SIM 2 S29 2200 In secure mode of STM 320 STM 329 the payload content of the telegram is always tected with advanced security features Normal operation telegram payload and also Teach in telegram payload are protected in the same way The security features used are defined by the Security Level format SLF This parameter is set by default to the highest possible level m 24 bit RLC No RLC TX 4 byte CMAC VAES encryption The security features are added to the communication by encapsulating the payload and Teach in telegram payload into a secured telegr
24. legram has been sent saving to flash is not needed IfV Von and ARLC RLCsaveE wINDOW then the RLCramo has to be saved to flash and RLCrash RLCramo send data telegram and increment RLC amo If V gt 2 8V and flash memory is almost full then erase a flash page and go to deepsleep don t send any telegram this would required even more energy and the chip would probably switch off e After the chip starts from power down read RLCrasn from flash and set RLCrash RLCsavE wiNpow 2015 EnOcean www enocean com STM 320 STM 329 STM 320 STM 3200 User Manual v1 3 Page 14 29 USER MANUAL Green Smart Wireless Example Diagram 3 2 4 Voltage 18 RLC Changed 1 2 RLC Saved 0 6 Von Voff 0 For the illustration we set RLCsave winpow equal to 4 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 15 29 USER MANUAL F Green Smart Wireless 4 APPLICATIONS INFORMATION 4 1 Helical antenna 22 66 868 MHz 902 MHz 06 9501 Antenna recommendation STM 320 without host PCB STM 320 with host PCB 868 902 MHz gt 5 mm 315 MHz gt 10 mm 868 902 MHz gt 2 mm 315 MHz gt 4 mm N Host PCB GND plane E V MUN N 2015 EnOcean www enocean com STM 320 STM 329 STM 3
25. mination 50 100000 lux typ 6 days min 90 hours if energy storage fully charged transmission of telegram every 25 min on average typ 2 5 min 400 lux 25 C incandescent or fluorescent light 1x internal Meder MK23 90 BV14496 or 1 R amp TTE EN 300 220 STM 32X FCC CFR 47 Part 15 STM 320C STM 320U VAES 128 CMAC STM 320 STM 329 43 0 2 x 16 0 3 x 1 0 1 mm 6 mm 5 2 g STM 32X 6 5 g STM 320C 5 2 4 STM 320U 5 mx 3 2 Ritzkonte gt t mcis score edge 4 427 42 2 7 155966596069 41 2 zd 225055055054 9 69 LA ee 36 02 0 4 54 Fraskonte KY lp milled edge 1 8 Fr skonte 6 milled edge H ieee mmn 3 SA atat a 22 9 0 5 5 214 2178 Ko 4 bo E Bauteileseite E component side 2 n g S RQ 38 FA Ss Ky ss 9 max 0 8 3 2 LI bos s bed bes 3 88 5 2554 1282 954 ie M E 1 1 1 Ri tzkonte 5 go score edge S 24 004 oUm 12 802 1 Leiterplatten Gesantdick
26. n above m Changes or modifications not expressly approved by EnOcean could void the user s au thority to operate the equipment The OEM must ensure that timing requirements according to 47 CFR 15 231 a c are met The OEM must sign the OEM Limited Modular Approval Agreement with EnOcean The module must be used with only the following approved antenna s Gain STM 320C Pre installed helical antenna 9 dBi 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 21 29 USER MANUAL Green Smart Wireless 5 2 2 STM 320C FCC Grant TCB SN AUTHORIZATION TCB Certification Issued Under the Authority of the By Peers Date of Grant 09 28 2010 ae Application Dated 09 27 2010 EnOcean GmbH Kolpingring 18a Oberhaching 82041 Germany Attention Armin Anders Director Product Marketing NOT TRANSFERABLE EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE and is FCC IDENTIFIER Name of Grantee Part 15 Security Remote Control Transmitter Transmitter Module atin Tune Limited Single Modular gt gt gt gt S SS Grant Notes FCC Rule Parts 15 231 Se P lt 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 22 29 USER MANUAL Green Smart Wireless enocean 5 2 4 STM 320U FCC APPRO
27. ntain the module must not have the ability to alter the firmware that governs the operation of the module The agency grant is valid only when the module is incorporated into a final product by OEM integrators The end user must not be provided with instructions to remove adjust install the module The Original Equipment Manufacturer OEM must ensure that FCC labeling requirements are met This includes a clearly visible label on the outside of the final product Attaching a label to a removable portion of the final product such as a battery cover is not per mitted The label must include the following text STM 320C Contains FCC ID SZV STM311C The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions i this device may not cause harmful interference and ii this device must accept any interference received including interference that may cause undesired operation When the device is so small or for such use that it is not practicable to place the state ment above on it the information required by this paragraph shall be placed in a promi nent location in the instruction manual or pamphlet supplied to the user or alternative ly shall be placed on the container in which the device is marketed However the FCC identifier or the unique identifier as appropriate must be displayed on the device The user manual for the end product must also contain the text give
28. ntes du service et de d x Le pr sent certificat est d livr la condition que le titulaire satisfasse et continue de satisfaire aux et aux d industrie Canada Le jel l gard duquel le pr sent certificat est d livr ne doit pas tre import distribue lou mis en vente ou vendu moins d etre conforme aux proc dures et aux specifications publi es par Industrie Canada J atteste par la pr sente que le mat riel a fait l objet d essai et jug conforme lasp cification ci dessus p Certification Officer aS 21364 Unteriemleiter Germany EMCCert DR GmbH Tel 49 0104 72279 01 Fax 400104 72270 06 2015 EnOcean www enocean com E mail eme cert emec de Web www STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 28 29 USER MANUAL Green Smart Wireless 5 3 3 Industry Canada Regulatory Statements This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisate
29. ntient le module d mission IC 5713A STM320U m L OEM doit signer l accord OEM limit e Approbation modulaire avec EnOcean 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 26 29 USER MANUAL Green Smart Wireless 5 3 1 STM 320 Industry Canada Technical Certificate TECHNICAL APPROVAL CERTIFICATE based on the Agreement on Mutual Recognition between the European Community and Canada CERTIFICATE NUMBER NUM RO DE CERTIFICAT CERTIFICATION NUMBER NUM RO DE CERTIFICATION TYPE OF SERVICE TYPEDE SERVICE CERTIFICATE HOLDER TITULAIRE DU CERTIFICAT TYPE OF EQUIPMENT GENRE DE MAT RIEL TRADE NAME AND MODEL NUMBER MARQUE ET NUM RO DE MODELE FREQUENCY RANGE BANDE DE FR QUENCES EMISSION DESIGNATION TRC 43 D SIGNATION D MISSION CRT 43 R F POWER RATING WATT PUISSANCE NOMINALE H F WATT ANTENNA INFORMATION INFORMATION D ANTENNE CONTACT INFORMATION OF TESTING LABORATORY COORDONN ES DU LABORATOIRE D ESSAI CERTIFIED TO SPECIFICATION ISSUE CERTIFI SELONLE CAHIER DES CHARGES means only 212 the equipment Issuing office and wil depend on the aed on Secara oy ang one ard wh gerd e aise La certification du mat riel signifie seulement que le mat riel a satisfait aux exigences ia norme indiqu e ci dessus f utiisation du mat riel sont trait es en consequence par le bureau de
30. ntifier as appropriate must be displayed on the device 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 23 29 USER MANUAL 5 2 5 STM 320 Grant TCB GRANT OF EQUIPMENT AUTHORIZATION Certification Issued Under the Authority of the Federal Communications Commission By Dr Rasek GmbH Stoernhofer Berg 15 D 91364 Unterleinleiter Germany EnOcean GmbH Kolpingring 18a Oberhaching 82041 Germany Attention Armin Anders Director Product Marketing NOT TRANSFERABLE EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE and is VALID ONLY for the equipment identified hereon for use under the Commission s Rules and Regulations listed below FCC IDENTIFIER Name of Grantee Equipment Class Part 15 Security Remote Control Transmitter Notes 302 875 MHz transmitter Frequency Output Frequency Grant Notes FCC Rule Parts Range MHz Watts Tolerance 15 231 _ 302 87 a FSU BF Eu R Y WEARS bf Sa Z 9 bq uu r V M N V W LH p M Ji Qa W ls d 2015 EnOcean www enocean com enocean Green Smart Wireless TCB Date of Grant 06 20 2013 Application Dated 06 20 2013 STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 24 29 USER MANUAL Green Smart Wireless enocean 5 2 6 FCC Regulatory Statements This device complies with part 15 o
31. ons with data packages of other EnOcean transmitters as well as disturbances from the environment With each transmission cycle 3 identical subtelegrams are transmitted within 40 ms The transmis sion of a subtelegram lasts approximately 0 9 ms The delay between the three transmis sion bursts is affected at random 3 3 1 Secure transmission timing In secure mode of STM 320 and STM 329 the transmission cycle includes 2 identical subtel egrams are transmitted within 20 ms This is required to compensate the additional energy requirement of enhanced security computing and additional payload The transmission of a subtelegram lasts approximately 1 2 ms 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 11 29 USER MANUAL Green Smart Wireless enocean S920 329 SM 200 Sih 20V 3 4 Energy consumption Current mA 0 001 0 0001 0 00001 Time ms Charge needed for one measurement and transmit cycle 80 uC Charge needed for one measurement cycle without transmit 10 uC Calculations are performed on the basis of electric charges because of the internal linear voltage regulator of the module Energy consumption varies with voltage of the energy storage while consumption of electric charge is constant From these values the following typical performance parameters at room temperature have been calculated Wake and Operation Tim
32. rgy source subsequent manual triggers can initiate the transmission of additional control signals This may be necessary if prior packet s was were lost to fading or interference Subsequent triggers can al so be initiated as a precaution if any doubt exists that the first packet didn t arrive at the receiver Each packet that is transmitted regardless of whether it was the first one or a subsequent one will only be transmitted if enough energy is available from the energy source Automatic Activation The radio module also can be configured to transmit a short packetized control sig nal if triggered automatically by a relevant change of its inputs for example Again the packet contains a control signal that is intended to control something at the re ceiving end and may also contain data As above it is possible for the packet to get lost and never reach the receiver However if enough energy is available from the energy source and the module has been configured to do so then another packet or packets containing the control signal may be transmitted at a later unpredictable time 2015 EnOcean www enocean com STM 320 STM 329 STM 320 STM 3200 User Manual v1 3 Page 20 29 USER MANUAL Green Smart Wireless enocean SIM 920 SM 52008 OEM Requirements In order to use EnOcean s FCC ID number the OEM must ensure that the following condi tions are met End users of products which co
33. rity reasons the RLC Counter is incremented by every transmitted tele gram Together with the CMAC the RLC ensures that messages cannot be reproduced or forged In STM 320 STM 329 the RLC is stored in the Dolphin chip flash memory To improve the endurance of the flash memory and also the energy budget not every increment is saved to the non volatile flash memory During deep sleep the RLC is stored in RAMO memory The RLC storing algorithm is described in the following text Constrains e Writing a 4bytes into flash is not energy consuming It is fast uSec and quires almost no extra energy e Erasing a flash is energy consuming operation It takes 40ms and requires ex tra energy For details on energy consumption for flash operation please see the Dolphin Chip Core specification https www enocean com dolphin core description Strategy e We implement a ring buffer which consist of multiple 16 pages e The RLCs are written sequentially to the current page e When the page is full we move to the next page e When almost all pages are full we erase the oldest page Diagram Legend Free page Partially written page H Full page gt Pointer to the current page and direction how the rolling codes are written gt e Pointer to the last oldest page and direction how the flash pages are erased 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v
34. the plane of the solar cell onto the solar cell The maximum vertical force onto the solar cell must not exceed 4 N and should be homogeneously distributed Bending of the PCB must be avoided Please make sure that the housing covers 0 5 mm at the solar cell edges Within 0 5 mm off the edge flaking is possible due to the cutting process 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 3200 User Manual v1 3 Page 18 29 USER MANUAL Green Smart Wireless enocean SIM 2 S29 20V 5 AGENCY CERTIFICATIONS The modules have been tested to fulfil the approval requirements for CE STM 320 and FCC IC 5 320C STM 320 based on the built in firmware When developing customer specific firmware based on the API for this module special care must be taken not to exceed the specified regulatory limits e g the duty cycle limitations 5 1 CE Approval The STM 320 module bears the EC conformity marking CE and conforms to the R amp TTE EU directive on radio equipment The assembly conforms to the European and national re quirements of electromagnetic compatibility The conformity has been proven and the ac cording documentation has been deposited at EnOcean The modules can be operated with out notification and free of charge in the area of the European Union and in Switzerland EnOcean RF modules must not be modified or used outside their specifica tion limits EnOcean RF modul
35. ur de l appareil doit accepter tout brouillage radio lectrique subi meme si le brouillage est susceptible d en compromet tre le fonctionnement IMPORTANT Tous les changements ou modifications pas express ment approuv s par la partie responsable de la conformit ont pu vider l autorit de l utilisateur pour actioner cet quipment This Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Canada 6 Label Information Product Revision Date Code variant x an ww YY FCC ID 2015 EnOcean www enocean com STM 320 STM 329 STM 320C STM 320U User Manual v1 3 Page 29 29
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