User's Manual
Table Of Contents
- 1 General description
- 2 Functional overview
- 2.1 Product description
- 2.2 Functional modes
- 2.3 Reporting interval
- 2.3.1 Energy considerations
- 2.3.2 Standard reporting interval
- 2.3.3 Illumination-controlled reporting interval
- 2.3.4 Temperature-controlled reporting interval
- 2.3.5 Humidity-controlled reporting interval
- 2.3.6 Acceleration-controlled reporting interval
- 2.3.7 Magnet contact sensor-controlled reporting interval
- 2.3.8 Arbitration between reporting intervals
- 3 Sensor functionality
- 4 Product interface
- 5 Radio communication
- 6 Security
- 7 Commissioning
- 8 NFC interface
- 9 NFC registers
- 9.1 NFC memory areas
- 9.2 Device identification NDEF
- 9.3 User information NDEF
- 9.4 NFC HEADER
- 9.5 CONFIGURATION
- 9.5.1 Using the NFC configuration functionality
- 9.5.2 CONFIGURATION area structure
- 9.5.3 NFC_PIN_CODE
- 9.5.4 PRODUCT_ID
- 9.5.5 USER_KEY
- 9.5.6 SECURITY_KEY_MODE
- 9.5.7 SECURITY_MODE
- 9.5.8 EEP
- 9.5.9 SIGNAL
- 9.5.10 LED_MODE
- 9.5.11 FUNCTIONAL_MODE
- 9.5.12 STANDARD_TX_INTERVAL
- 9.5.13 THRESHOLD_CFG1
- 9.5.14 THRESHOLD_CFG2
- 9.5.15 LIGHT_SENSOR_CFG
- 9.5.16 ACC_SENSOR_CFG
- 9.5.17 SOLAR_THRESHOLD
- 9.5.18 SOLAR_TX_INTERVAL
- 9.5.19 LIGHT_THRESHOLD
- 9.5.20 LIGHT_TX_INTERVAL
- 9.5.21 ACCELERATION_THRESHOLD
- 9.5.22 ACCELERATION_TX_INTERVAL
- 9.5.23 TEMPERATURE_THRESHOLD
- 9.5.24 TEMPERATURE_TX_INTERVAL
- 9.5.25 HUMIDITY_THRESHOLD
- 9.5.26 HUMIDITY_TX_INTERVAL
- 9.5.27 MAGNET_CONTACT_TX_INTERVAL
- 9.5.28 ILLUMINATION_TEST_RESULT
- 9.6 USER DATA
- 10 Mechanical interface
- 11 Installation recommendations
- 12 Regulatory notes
- 13 Product history
USER MANUAL
STM 550 / EMSI – ENOCEAN MULTISENSOR FOR IOT APPLICATIONS
© 2020 EnOcean | www.enocean.com F-710-017, V1.0 STM 550 / EMSI User Manual | v1.4 | November 2020 | Page 4/97
5 Radio communication ................................................................................... 30
5.1 Radio Frame format ..................................................................................... 30
5.1.1 ERP1 frame format .............................................................................. 30
5.1.2 ERP2 frame format .............................................................................. 30
5.2 EnOcean Equipment Profiles (EEP) and SIGNAL telegrams ................................ 31
5.2.1 STM 550 supported EEP ........................................................................ 31
5.2.2 EEP structure ...................................................................................... 32
5.2.3 1BS telegram ...................................................................................... 33
5.2.4 4BS telegram ...................................................................................... 33
5.2.5 VLD telegram ...................................................................................... 33
5.2.6 UTE (Universal Teach-in) telegram ......................................................... 33
5.2.7 Signal telegram ................................................................................... 34
6 Security ..................................................................................................... 35
6.1 Basic concepts ............................................................................................ 35
6.1.1 Telegram encryption ............................................................................ 35
6.1.2 Telegram authentication ....................................................................... 36
6.1.3 Dynamic security key modification ......................................................... 37
6.2 Security parameters .................................................................................... 38
6.2.1 EURID ................................................................................................ 38
6.2.2 Security key ........................................................................................ 38
6.2.3 Rolling code ........................................................................................ 38
6.2.4 Security algorithm ............................................................................... 38
6.3 STM 550 security implementation .................................................................. 39
7 Commissioning ............................................................................................ 40
7.1 Radio-based commissioning .......................................................................... 41
7.2 QR code commissioning ............................................................................... 41
7.3 Commissioning via NFC interface ................................................................... 41
8 NFC interface .............................................................................................. 42
8.1 NFC interface parameters ............................................................................. 42
8.2 NFC access protection .................................................................................. 42
8.3 Using the NFC interface ................................................................................ 43
8.3.1 PC with dedicated NFC reader ............................................................... 43
8.3.2 Android or iOS smartphone with NFC...................................................... 43
8.4 NFC interface functions ................................................................................ 44
8.4.1 NFC interface state machine .................................................................. 44
8.4.2 IDLE state ........................................................................................... 45
8.4.3 READY 1 state ..................................................................................... 45
8.4.4 READY 2 state ..................................................................................... 45
8.4.5 ACTIVE state ....................................................................................... 45
8.4.6 Read command ................................................................................... 46
8.4.7 Write command ................................................................................... 46
8.4.8 Password authentication (PWD_AUTH) command ..................................... 47
9 NFC registers .............................................................................................. 48
9.1 NFC memory areas ...................................................................................... 48
9.2 Device identification NDEF ............................................................................ 49
9.3 User information NDEF ................................................................................. 49