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USER MANUAL
Energy Harvesting Temperature Sensor Transmitter Module
STM 330 / STM 331 / STM 331U / STM 332U / STM 333U
(Stepcode DE and later)
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
© 2019 EnOcean | www.enocean.com
User Manual May 2019 | Page 1/49
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Related Manuals for EnOcean STM 332U
Summary of Contents for EnOcean STM 332U
- Page 1 USER MANUAL Energy Harvesting Temperature Sensor Transmitter Module STM 330 / STM 331 / STM 331U / STM 332U / STM 333U (Stepcode DE and later) Observe precautions! Electrostatic sensitive devices! Patent protected: WO98/36395, DE 100 25 561, DE 101 50 128,...
- Page 2 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.
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Page 3: Table Of Contents
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) TABLE OF CONTENT RELATED DOCUMENTS ................... 5 GENERAL DESCRIPTION ................. 6 2.1 Basic functionality ..................6 2.2 Technical data ....................8 2.3 Physical dimensions .................. - Page 4 USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 4.6 Mounting STM 33x into a housing ..............37 4.7 Transmission range ..................38 RADIO CERTIFICATIONS ................39 5.1 Radio Equipment Directive (RED) for the European Union .........
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Page 5: Related Documents
STM 333U (902.875 MHz, helical antenna, side oriented LRN button) This document describes operation of STM 330, STM 331U, 331C, STM 332U, STM 333U modules with their built-in firmware. If you want to write own firmware running on the integrated micro controller or need more... -
Page 6: General Description
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) GENERAL DESCRIPTION This user manual specifies STM 33x modules with stepcode DE or later: See chapter “6.1 Product Label” to find out the module stepcode ... - Page 7 USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Support for humidity sensor module HSM 100 Communication protected by enhanced security features (to enable this feature, the receiver or gateway has to support EnOcean security)
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Page 8: Technical Data
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Technical data Available variants STM 330: 868.3 MHz, whip, back button frequency, antenna, learn button STM 331: 868.3 MHz, helical, back button STM 331U: 902.875 MHz, helical, back button... -
Page 9: Physical Dimensions
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Physical dimensions PCB dimensions 43±0.2 x 16±0.3 x 1±0.1 mm Module height 8 mm Weight 4.5 g 2.3.1 Mechanical outline of STM 330 ©... -
Page 10: Mechanical Outline Of Stm 331
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 2.3.2 Mechanical outline of STM 331 © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 10/49... -
Page 11: Mechanical Outline Of Stm 331U
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 2.3.3 Mechanical outline of STM 331U © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 11/49... -
Page 12: Mechanical Outline Of Stm 332U
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 2.3.4 Mechanical outline of STM 332U © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 12/49... -
Page 13: Mechanical Outline Of Stm 333U
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 2.3.5 Mechanical outline of STM 333U © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 13/49... -
Page 14: Environmental Conditions
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Environmental conditions Operating temperature -20 °C … +60 °C Storage temperature -20 °C … +60 °C, recommended : +10 °C…+30 °C, <60%r.h. -
Page 15: Functional Description
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) FUNCTIONAL DESCRIPTION Commissioning and mode change The module will be shipped in transport mode to switch off the energy store for long term shelf storage and air cargo. -
Page 16: Simplified Firmware Flow Chart For Standard /Secure Mode
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Customers can adapt the mode change options via module configuration: * Transport/Standard/Secure Mode change on (default see diagram above) or * limited to Transport &... -
Page 17: Simplified Device Block Diagram
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Simplified device block diagram VCHAR Whip or helical antenna BALUN 16MHz Oscillator RF Transmitter DOLPHIN 868.3 MHz (STM 33x) EO3000I 315.0 MHz (STM 330C) -
Page 18: Pin Out
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Pin out Energy Store The figure above shows the pin out and location of the extension connector provided by STM 33x modules. -
Page 19: Pin Description And Operational Characteristics
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Pin description and operational characteristics STM 33x STM 33x Function Characteristics Hardware Firmware Symbol Symbol Ground connection Supply voltage 2.1 V –... -
Page 20: Gpio Supply Voltage
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) ADIO3 Input for HSM 100 Internal pull-up; leave open or connect HSM 100 ADIO4 Not used Internal pull-up; do not connect... -
Page 21: Analog And Digital Inputs
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) For I/O pins configured as analog pins the IOVDD voltage level is not relevant! See also 3.5.2. IOVDD If configured as digital I/O 3.5.2 Analog and digital inputs... -
Page 22: Programming Interface
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 3.5.4 Programming Interface The positions of the pads needed for programming are shown in the layout below. Data are available from EnOcean as Gerber files (STM3XY(C)_05.GTL and STM3XY(C)_05.GK0). -
Page 23: Absolute Maximum Ratings (Non Operating)
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Absolute maximum ratings (non operating) Symbol Parameter Units Supply voltage at VDD -0.5 Voltage long term storage VCHAR... -
Page 24: Configuration
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Configuration 3.9.1 Configuration via pins The encoding input pins have to be left open or connected to GND in correspondence with the following connection schemes. -
Page 25: Configuration Via Serial Interface
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 3.9.2 Configuration via serial interface Via the programming interface the configuration area can be modified. This provides a lot more configuration options. - Page 26 USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Please select STM 33x and press “Read configuration” button before modifying the entries! © 2019 EnOcean | www.enocean.com...
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Page 27: Radio Telegram
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Due to security features additional parameters apply for STM 330 / STM 331. Parameter Configuration via programming interface... -
Page 28: Teach-In Telegram
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 3.10.2 Teach-in telegram In case of a wake-up via WAKE1 pin (LRN button input) the module transmits a teach-in telegram. -
Page 29: Secure Teach-In
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) VAES encryption The security features are added to the communication by encapsulating the payload and Teach-in telegram payload into a secured telegram. The payload itself is not changed and corresponds to the standard mode payload like defined in chapter 3.10.1. -
Page 30: Charging Circuitry
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 3.13 Charging circuitry The figure below shows the internal charging circuit. It is controlled via the WXODIO pin of EO3000I which switches according to the status of the internal threshold detector. -
Page 31: Energy Consumption
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 3.14 Energy consumption 0.01 0.001 0.0001 0.00001 Time [ms] Current Consumption of STM 33x For energy calculations following values are used: Internal energy storage MS412FE with usable capacity of about 0.7 mAh... -
Page 32: Consumption In Enhanced Security Mode
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Remarks: Calculation examples and values have tolerances of about +/- 20%. Energy storage performance, power consumption and solar cell performance varies ... -
Page 33: Applications Information
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) APPLICATIONS INFORMATION Using the WAKE pins The logic input circuits of the WAKE0 and WAKE1 pins are supplied by UVDD and therefore also usable in “Deep Sleep Mode”. -
Page 34: Temperature Sensor
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Temperature sensor STM 33x provides an internal temperature sensor. The sensor is part of the EO3000I IC and measures the chip temperature. -
Page 35: Antenna Layout
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Antenna layout 4.5.1 Whip antenna (STM 330 / STM 332U) Specification of the whip antenna; L=86 mm @ 868 MHz, L=64mm @ 902.875MHz... -
Page 36: Helical Antenna (Stm 331 / Stm 331U/ Stm 333U)
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 4.5.2 Helical antenna (STM 331 / STM 331U/ STM 333U) 868 MHz /902 MHz Antenna recommendation: STM 33x without host PCB STM 33x with host PCB 868/902 MHz: >... -
Page 37: Mounting Stm 33X Into A Housing
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Mounting STM 33x 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). -
Page 38: Transmission Range
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 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”... -
Page 39: Radio Certifications
The modules have been tested to fulfil the approval requirements for RED (STM 330 / STM 331) and FCC/ISED (STM 331U / STM 332U / STM 333U) 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. - Page 40 (Stepcode DE and later) RED conformity has been proven and the according documentation has been deposited at EnOcean. The modules can be operated without 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- ...
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Page 41: Fcc (United States) Certification
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) FCC (United States) certification 5.2.1 331U / 332U / 333U 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. - Page 42 (Stepcode DE and later) 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 contain the module, must not have the ability to alter the ...
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Page 43: Stm 331U / Stm 332U / Stm 333U Fcc Grant
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 5.2.2 STM 331U / STM 332U / STM 333U FCC Grant © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 43/49... -
Page 44: Fcc Regulatory Statements
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 5.2.3 FCC Regulatory Statements This device complies with part 15 of the FCC rules. Operation is subject to the following two... -
Page 45: Ised (Former Industry Canada) Certification
(Stepcode DE and later) ISED (former 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 ... -
Page 46: Stm 332U / Stm 333U Ic Technical Approval Certificate
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 5.3.1 STM 332U / STM 333U IC Technical Approval Certificate © 2019 EnOcean | www.enocean.com User Manual May 2019 | Page 46/49... -
Page 47: Ised (Former Industry Canada) Regulatory Statements
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) 5.3.2 ISED (former Industry Canada) Regulatory Statements This device complies with Industry Canada licence-exempt RSS standard(s). Operation is... -
Page 48: Additional Information
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Additional information Product label 6.1.1 Laser markings Product Revision Date Code variant (ww/YY) IC ID FCC ID 6.1.2 QR Code In order to improve STM 3xy logistic and commissioning a QR code label is fixed on top of the radio controller. -
Page 49: Rechargeable Accumulator
USER MANUAL Scavenger Transmitter Module STM 330 / STM 331 STM 331U / STM 332U / STM 333U (Stepcode DE and later) Rechargeable accumulator In order to conserve the energy level of the rechargeable accumulator, OEMs should put the final product with housing to transport mode In specific markets e.g.
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