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User Manual May 2019 | Page 36/49

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

Hos

t P

C

B

G

N

D

plane

Glass, wood, concrete, metal

868/902 MHz: > 2 mm

315 MHz: > 4 mm

868/902 MHz: > 5 mm

315 MHz: > 10 mm

Pl

as

ti

c

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Summary of Contents for STM 330

Page 1: ...nsor Transmitter Module STM 330 STM 331 STM 331U STM 332U STM 333U Stepcode DE and later Patent protected WO98 36395 DE 100 25 561 DE 101 50 128 WO 2004 051591 DE 103 01 678 A1 DE 10309334 WO 04 10923...

Page 2: ...d keybounce of digital inputs deleted STM 300C R TTE R TTE RED deleted EOP 300 1 4 New Dolphin layout STM 330C deleted Added STM 331U R TTE RED 2 0 Update with long term energy storage replacement add...

Page 3: ...Analog and digital inputs 21 3 5 3 Temperature sensor 21 3 5 4 Programming Interface 22 3 6 Absolute maximum ratings non operating 23 3 7 Maximum ratings operating 23 3 8 Power management and voltage...

Page 4: ...ED for the European Union 39 5 2 FCC United States certification 41 5 2 1 331U 332U 333U LIMITED MODULAR APPROVAL 41 5 2 2 STM 331U STM 332U STM 333U FCC Grant 43 5 2 3 FCC Regulatory Statements 44 5...

Page 5: ...t in firmware If you want to write own firmware running on the integrated micro controller or need more detailed information on the Dolphin core please also refer to Dolphin Core Description and Dolph...

Page 6: ...figurable cyclic wake up After wake up the internal microcontroller reads the status of the temperature sensor and optional set point dial A radio telegram will be transmitted in case of a significant...

Page 7: ...nced security features to enable this feature the receiver or gateway has to support EnOcean security Features accessible via API Using the Dolphin API library it is possible to write custom firmware...

Page 8: ...energy store typ 2 5 min 400 lux 25 C incandescent or fluorescent light Input channels Internal temperature sensor LRN button External occupancy button set point dial HSM 100 Temperature sensor Measur...

Page 9: ...Page 9 49 USER MANUAL Scavenger Transmitter Module STM 330 STM 331 STM 331U STM 332U STM 333U Stepcode DE and later 2 3 Physical dimensions 2 3 1 Mechanical outline of STM 330 PCB dimensions 43 0 2 x...

Page 10: ...019 EnOcean www enocean com User Manual May 2019 Page 10 49 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 33...

Page 11: ...019 EnOcean www enocean com User Manual May 2019 Page 11 49 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 33...

Page 12: ...019 EnOcean www enocean com User Manual May 2019 Page 12 49 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 33...

Page 13: ...019 EnOcean www enocean com User Manual May 2019 Page 13 49 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 33...

Page 14: ...witched back to transport mode to reduce power con sumption to a minumum If a storage time of more than 36 months is required the energy storage MS414FE has to be recharged e g 2 days 1 000 lux or wit...

Page 15: ...legram Change from transport to standard mode After pressing the learn button 1x short 1s the radio module will enter Standard Mode Mode 1 The LED will flash 1x and a standard learn telegram will be s...

Page 16: ...limited Transport Standard Mode details support enocean com Before changing the operating mode please make sure to clear the device from all receivers which have been taught to work with this device b...

Page 17: ...CP_1 CP_0 LRN VDD Whip or helical antenna UVDDext RESET BALUN Presence Signal every 100th every 10th every cyclic wake up or SW defined Spontaneous wake up Cyclic Wake up every 1 s 10 s 100 s or SW de...

Page 18: ...y STM 33x modules The connector pins are named according to the naming of the EO3000I chip to simplify usage of the DOLPHIN API The connector type is Samtec FTSH 110 01 L DV P TR or a functional equiv...

Page 19: ...ADIO5 pin 1 8 V Output current max 5 mA Supply for external circuitry available while not in deep sleep mode SWPWR is switched on 0 25 ms before sampling of inputs and is switched off afterwards UVDDe...

Page 20: ...or connect to GND See 3 9 1 Internal pull up Programming I F WAKE0 OCC Wake input Input for external occupancy button Change of logic state leads to wake up and transmission of a telegram if correct E...

Page 21: ...V Interpreted as6 0x00 0xFF Input coupling DC Input impedance Single ended against GND 1 kHz 10 M Input capacitance Single ended against GND 1 kHz 10 pF Parameter Conditions Notes Min Typ Max Units Di...

Page 22: ...ramming are shown in the layout below Data are available from EnOcean as Gerber files STM3XY C _05 GTL and STM3XY C _05 GK0 Number Symbol 1 VDD 2 GND 3 PROG_EN 4 RESET 5 SCSEDIO0 6 SCLKDIO1 7 WSDADIO2...

Page 23: ...from external energy harvester VCHAR 4 V 4 V VCHAR 6 V Limited internally 45 mA GND Ground connection 0 0 V VINA Voltage at every analog input pin 0 2 0 V VIND Voltage at RESET WAKE0 1 and every digi...

Page 24: ...up signal NC NC Every 7th 14th timer wake up signal affected at random NC GND Every 70th 140th timer wake up signal affected at random GND GND No redundant retransmission A radio telegram is always tr...

Page 25: ...Wake up cycle See section 3 9 1 Value can be set from 1 s to 65534 s Redundant Retransmission cycle See section 3 9 1 Min Max values for random interval If Min Max random switched off Threshold values...

Page 26: ...om User Manual May 2019 Page 26 49 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 b...

Page 27: ...e EnOcean Security Specification for details http www enocean com en security specification 3 10 Radio telegram 3 10 1 Default configuration and standard mode In default configuration and standard mod...

Page 28: ...sensor 0 40 C default A5 02 30 Temperature sensor 40 62 3 C A5 10 03 Temperature sensor 0 40 C set point control A5 10 05 Temperature sensor 0 40 C set point and occupancy control If a HSM 100 module...

Page 29: ...1 The secure teach in and then the profile teach in are transmitted The profile teach in telegram is al ready protected by advanced security features Profile teach in telegram corresponds to the teleg...

Page 30: ...n of EO3000I which switches according to the status of the internal threshold detector For de tails please refer to our Dolphin Core Description documentation The WXIDIO pin is used to disconnect the...

Page 31: ...STM 3xy at 25 C 0 5 uA Example calculation of the energy consumption with following parameters Requirements for example calculation configuration wake cycle 100 s and min transmit every 10th wake up 8...

Page 32: ...to encryption algorithm computing time and extended telegram length because of CMAC This added consumption is compensated by reducing the subtelegram count to 2 3 15 Storing the Rolling code counter i...

Page 33: ...ow When the LRN button is pressed WAKE1 is pulled to GND and a teach in telegram is trans mitted or mode change is executed As long as the button is pressed a small current of ap proximately 1 A is fl...

Page 34: ...point control and occupancy button In order to control the set point an external potentiometer has to be connected as shown below In addition this figure shows how to connect the occupancy button 4 4...

Page 35: ...ode DE and later 4 5 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 Antenna layout recommendation STM 330 without host PCB STM 3...

Page 36: ...30 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 Host P...

Page 37: ...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 the plane...

Page 38: ...terboard 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 s...

Page 39: ...ir 2014 53 oj Dolphin radio modules such as STM 330 or STM 331 are components which are delivered to OEM manufacturers for their use in final or combined products It is the responsibility of the OEM m...

Page 40: ...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 r...

Page 41: ...es 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...

Page 42: ...CC 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...

Page 43: ...EnOcean www enocean com User Manual May 2019 Page 43 49 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...

Page 44: ...mply 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 installa...

Page 45: ...of the final product must include the following text STM 331U STM 332U STM 333U Contains IC 5713A STM332U The OEM must sign the OEM Limited Modular Approval Agreement with EnOcean Pour utiliser le nu...

Page 46: ...www enocean com User Manual May 2019 Page 46 49 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...

Page 47: ...ice 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 p...

Page 48: ...implemented according to the EnOcean Alliance system specification Product ID and Standardized Labeling Specification For details see https www enocean alliance org productid Format STM 330 30S000005...

Page 49: ...attery the battery is heated up consequently cause leakage explosion or fire due to over heating from internal short circuiting 4 Do not short If the and come into contact with metal materials short c...

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