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USER MANUAL
ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD
ESRPB / EDRPB
EASYFIT Bluetooth® Single / Double Rocker Pad
09.01.2018
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
© 2018 EnOcean | www.enocean.com
F-710-017, V1.0
ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 1/68
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Summary of Contents for EnOcean EASYFIT ESRPB
- Page 1 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 © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 1/68...
- Page 2 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 containing RF components must meet the essential requirements of the local legal authorities.
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Page 3: Table Of Contents
Exit from commissioning mode .............. 26 Factory Reset ....................26 NFC interface ....................27 Using the NFC interface ................27 NFC interface functions ................28 © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 3/68... - Page 4 Parsing ESRPB / EDRPB radio telegrams ............56 A.1 Data telegram example ................56 A.1.1 BLE frame structure ................. 56 A.1.2 EnOcean data telegram payload structure........... 56 A.2 Commissioning telegram example ..............57 A.2.1 BLE frame structure ................. 57 © 2018 EnOcean | www.enocean.com F-710-017, V1.0...
- Page 5 USER MANUAL ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD A.2.2 EnOcean commissioning telegram payload structure ........57 Authentication of ESRPB / EDRPB data telegrams ..........58 B.1 Algorithm input parameters ................58 B.1.1 Constant input parameters ............... 58 B.1.2 Variable input parameters ................
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Page 6: General Description
GENERAL DESCRIPTION Basic functionality EnOcean Easyfit Bluetooth® Single / Double Rocker Pad (ESRPB / EDRPB, jointly referred to as ExRPB ) are universal energy harvesting wireless switches in the US rocker pad form factor for systems using the 2.4 GHz Bluetooth Low Energy (BLE) radio standard. -
Page 7: Technical Data
Packaging information Packaging Unit 24 units Packaging Method Each unit packed in a box, 24 units packed in a case © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 7/68... -
Page 8: Functional Information
FUNCTIONAL INFORMATION Product Overview Easyfit Bluetooth Single (EDRPB) and Double (EDRPB) Rocker Pad from EnOcean enable the implementation of wireless switches in the US rocker pad form factor without batteries. ESRPB and EDRPB are based on the PTM 215B energy harvesting wireless pushbutton module which is shown in Figure 2 below. -
Page 9: Telegram Transmission
Custom Radio Channel … 2477 MHz Custom Radio Channel 2479 MHz Custom Radio Channel Table 1 – ExRPB supported radio channels © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 9/68... -
Page 10: Default Radio Transmission Sequence
The selection of the transmission mode is done using the CUSTOM CHANNEL MODE register of the NFC configuration interface as described in chapter 6.7.7. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 10/68... -
Page 11: Three Channel Sequence
Figure 5 – Three channel radio transmission sequence The format of CH_REG1, CH_REG2 and CH_REG3 is described in chapter 6.7.8. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 11/68... -
Page 12: Two Channel Sequence
20 ms in between as shown in Figure 7 below. Figure 7 – Single channel radio transmission sequence The format of CH_REG1 is described in chapter 6.7.8. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 12/68... -
Page 13: Telegram Format
The BLE Header identifies certain radio telegram parameters. Figure 9 below shows the structure of the BLE header. Figure 9 – BLE header structure © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 13/68... -
Page 14: Source Address
The upper 2 bytes of the source address are used to identify the device type and set to 0xE215 for all ExRPB devices (to designate the use of an EnOcean PTM 215B mod- ule). These two bytes cannot be changed. -
Page 15: Private Resolvable Source Address Mode
The concatenation of 24 bit prand and 24 bit hash will be transmitted as 48 bit private re- solvable source address. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 15/68... -
Page 16: Check Sum
The 3 byte BLE Check Sum is used to verify data integrity of received BLE radio telegrams. It is calculated as CRC (cyclic redundancy check) of the BLE Header, Source Address and Payload fields. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 16/68... -
Page 17: Payload
The Manufacturer ID field is used to identify the manufacturer of BLE devices based on assigned numbers. EnOcean has been assigned 0x03DA as manufacturer ID code. The Manufacturer ID can be changed via the NFC configuration interface as de- scribed in chapter 6.7.4. -
Page 18: Switch Status Encoding
In the single rocker variant ESRPB, the rocker actuates B1 and B0. The buttons A1 and A0 are not used. The direction of the actuation (press or release) is indicated by the ACTION TYPE field. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 18/68... -
Page 19: Exrpb Telegram Authentication
(i.e. not accepts equal or lower se- quence counter values for subsequent telegrams). © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 19/68... -
Page 20: Authentication Implementation
In addition to the RFC3610 standard itself, please consult also Appendix A for a step by step description of the authentication process. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 20/68... -
Page 21: Exrpb Commissioning
To do so, ExRPB can be temporarily placed into radio-based commissioning mode as described in chapter 5.3 © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 21/68... -
Page 22: Nfc-Based Commissioning
(with the default NFC PIN code) by means of a factory reset as described in chapter 5.4. For security reasons, this factory reset will always reset the security key to its pre-programmed value. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 22/68... -
Page 23: Camera-Based Commissioning Via Qr Code
03 = Kelta (including leading zero) Final 6 characters: Serial Number: 03123456 Table 2 – ExRPB product QR code structure © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 23/68... -
Page 24: Radio-Based Commissioning
Upon detection of this sequence, ExRPB will enter commissioning mode if the Disable Radio Commissioning flag in the Configuration register of the NFC interface is set to 0b0 (default state). © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 24/68... -
Page 25: Commissioning Telegram Transmission
The Manufacturer ID field is used to identify the manufacturer of BLE devices based on assigned numbers. By default, this field is set to 0x03DA (EnOcean GmbH). This field can be changed via the NFC configuration interface as described in chapter 6.7.4. -
Page 26: Exit From Commissioning Mode
Both registers will be restored to the value of the factory-programmed security key Manufacturer ID The manufacturer ID will be reset to 0x03DA (EnOcean GmbH) NFC PIN Code The NFC PIN Code will be reset to 0x0000E215 After such factory reset, Source Address and Security Key will again match the content of the DMC code on the unit label as described in chapter 7. -
Page 27: Nfc Interface
NFC SW with read, write, PIN lock, PIN unlock and PIN change functionality EnOcean recommends TWN4 from Elatec RFID Systems (https://www.elatec-rfid.com/en/) as USB NFC reader. This reader is shown in Figure 21 below. Figure 21 – Elatec TWN4 MultiTech Desktop NFC Reader TWN4 can be configured as CDC / Virtual COM port and can then be accessed like any serial interface. -
Page 28: Nfc Interface Functions
NFC interface state machine Figure 22 below shows the overall state machine of the NFC interface. Figure 22 – NFC interface state machine © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 28/68... -
Page 29: Idle State
If access to protected memory is required then the tag can transition from the ACTIVE state to AUTHENTICATED state by executing the PWD_AUTH command in conjunction with the correct 32 bit password. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 29/68... -
Page 30: Read Command
The WRITE command requires a start page address and returns writes 4 bytes of data into that page. Figure 24 below shows the read command sequence. Figure 24 – NFC write command sequence © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 30/68... -
Page 31: Password Authentication (Pwd_Auth) Command
Note that a read access to page 0xE5 always return 0x00000000, i.e. it is not possible to read out the current PIN code. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 31/68... -
Page 32: Using Twn4 As Usb Nfc Reader
CDC / Virtual COM port to TWN4 and understand the structure of the response that will be received back. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 32/68... -
Page 33: Useful Commands
This raw data can then be transmitted to TWN4 via a virtual COM port. TWN4 will respond to the request with the corresponding response as shown in Figure 28 below. Figure 28 – Binary data exchange © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 33/68... -
Page 34: Configuration Memory Organization
Figure 29 below illustrates the configuration memory organization used by ExRPB. Figure 29 – Configuration memory organization © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 34/68... -
Page 35: Memory Address Map
… … Reserved Protected 225 (0x10) Protected 229 (0xE5) PIN Code (Write Only) Table 3 – Configuration memory address map © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 35/68... -
Page 36: Public Data
This is an 2 byte field used to identify the manufacturer of a BLE product, see chap- ter 4.6. This field is by default set to 0x03DA (EnOcean GmbH). Product ID and Manufacturer ID can be configured by the customer as required to identify his products, see chapter 6.7.4... -
Page 37: Protected Data
Custom Channel Mode register is set to a user-defined value, see chapter 6.7.8 Custom NFC Data ExRPB reserves 64 byte for customer-specific NFC data, see chapter 6.7.9 © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 37/68... -
Page 38: Pin Code
32 bit of the Source Address register. After successful execution, ExRPB will clear the Update Source Address flag to 0b0. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 38/68... -
Page 39: Security Key Write Register
The protected memory is designed to support 1000 modifications of the security key. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 39/68... -
Page 40: Product Id And Manufacturer Id Write Register
BLE telegram. By default, the manufacturer ID is set to 0x03DA (EnOcean GmbH) but it can be changed to a different OEM identifier. Product ID and Manufacturer ID can be changed by following these steps: 1. -
Page 41: Configuration Register
The Configuration register is 1 byte wide and contains configuration flags. Figure 30 below shows the structure of the Configuration register. Figure 30 – Configuration register structure © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 41/68... -
Page 42: Custom Channel Mode Register
Commissioning and Data telegrams on 1 user-defined radio channel 0x06 0x07 … 0xFF Unused, will be treated as 0x00 Table 4 – Custom Channel Mode register settings © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 42/68... -
Page 43: Radio Channel Selection Registers
Custom Radio Channel … 2477 MHz Custom Radio Channel 2479 MHz Custom Radio Channel Table 5 – Radio Channel Selection register settings © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 43/68... -
Page 44: Customer Data
This means that after a factory reset, the content of this memory region can be read using the default PIN code. This region should therefore not be used to store sensi- tive data. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 44/68... -
Page 45: Private Data
NFC PIN Code These default settings can be restored by means of a factory reset as described in chapter 5.4. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 45/68... -
Page 46: Device Label
(4) QR code for automated reading of all information (see chapter 5.2.1.) (5) Static Source Address (E21501234567 in above example) (6) Manufacturer and Serial Number (03123456 in above example) © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 46/68... -
Page 47: Application Information
ExRPB is powered by an electromagnetic harvester. Using magnets (e.g. for mounting) in close proximity to ExRPB therefore has to be avoided. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 47/68... -
Page 48: Receiver Configuration
It is therefore recommended to use a setting of 30 ms scan period and 23 ms scan interval for cases where continuous reception is not possible. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 48/68... -
Page 49: Regulatory Information
REGULATORY INFORMATION The PTM 215B module within ESRPB and EDRPB has been certified according to FCC, IC and CE regulations. Changes or modifications not expressly approved by EnOcean could void the user's authority to operate the equipment. CE / RE-D for Europe Union The Radio Equipment Directive (2014/53/EU, typically referred to as RED) has replaced the old R&TTE directive from 1999 as regulatory framework for radio products in the European... -
Page 50: Fcc (United States) Certificate
USER MANUAL ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD FCC (United States) Certificate © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 50/68... -
Page 51: Fcc (United States) Regulatory Statement
(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 51/68... -
Page 52: Ic (Industry Canada) Certificate
USER MANUAL ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD IC (Industry Canada) Certificate © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 52/68... -
Page 53: Ic (Industry Canada) Regulatory Statement
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.” © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 53/68... -
Page 54: Acma (Australia) Declaration Of Conformity
USER MANUAL ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD ACMA (Australia) Declaration of Conformity © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 54/68... - Page 55 USER MANUAL ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 55/68...
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Page 56: A Parsing Esrpb / Edrpb Radio Telegrams
Please refer to chapter 4 first for a description of the BLE frame structure. Data telegram example We consider the following raw data telegram data captured from an EnOcean EDRPB de- vice: D6 BE 89 8E 42 13 9F 1B 00 00 15 E2 0C FF DA 03 69 01 00 00 10 8A D6 C1 7E 16 EE 23 A.1.1 BLE frame structure... -
Page 57: Commissioning Telegram Example
ESRPB / EDRPB - EASYFIT BLUETOOTH® SINGLE / DOUBLE ROCKER PAD Commissioning telegram example We consider the following raw commissioning telegram data captured from an EnOcean PTM 215B device: D6 BE 89 8E 42 24 9F 1B 00 00 15 E2 1E FF DA 03 71 01 00 00 AB 4B 9A 91 85 2B 70 B8 A6 52 A0 5E 92 BB 12 A0 9F 1B 00 00 15 E2 9E 6D 7C A.2.1 BLE frame structure... -
Page 58: B Authentication Of Esrpb / Edrpb Data Telegrams
Desired size (in byte) of the signa- 4 (always) Size ture generated by the algorithm Table 6 – Constant algorithm input parameters © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 58/68... -
Page 59: Variable Input Parameters
Security 128 bit random key that is known 3DDA31AD44767AE3CE56DCE2B3CE2ABB both to sender and receiver Table 7 – Variable input parameters © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 59/68... -
Page 60: Obtaining The Security Key
The tag response to the last command - NTAG_Read(0x14) - contains the password: NTAG_Read(0x14) Result: true Page: 3DDA31AD44767AE3CE56DCE2B3CE2ABB The password of this device is therefore: 3DDA31AD44767AE3CE56DCE2B3CE2ABB © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 60/68... -
Page 61: Obtaining The Security Key Via The Product Dmc Code
The location of the security key is for reference highlighted above. This means that the security key of this device is: 3DDA31AD44767AE3CE56DCE2B3CE2ABB © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 61/68... -
Page 62: Internal Parameters
A0_Flag L’ 0x49 (always) B0_Flag (0b01<<6) + (M’<<3) + L’ Iteration counter 0x0000 (always) Table 8 – Constant internal parameters © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 62/68... -
Page 63: Variable Internal Parameters
The first four bytes of T_0 are then used to authenticate PTM 215B telegrams. Figure 32 – Authentication algorithm sequence © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 63/68... -
Page 64: Examples
Based on variable input data and constant internal algorithm parameters, we can now de- rive the following variable internal parameters: Parameter In this example Nonce B819000015E25D040000000000 01B819000015E25D0400000000000000 49B819000015E25D0400000000000000 00090CFFDA035D040000110000000000 © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 64/68... - Page 65 This proves that the telegram originates from a sender that possesses the same secu- rity key and the telegram content has not been modified. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 65/68...
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Page 66: Data Telegram With 1 Byte Optional Data
T_0 = b9feacc1c114fd6a981157f9d4d91f7d The calculated signature is formed by the first four bytes of T_0, i.e. it is B9 FE AC C1. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 66/68... -
Page 67: Data Telegram With 2 Byte Optional Data
T_0 = 52e05116c810028c29a0b79f683b8537 The calculated signature is formed by the first four bytes of T_0, i.e. it is 52 E5 11 16. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 67/68... -
Page 68: Data Telegram With 4 Byte Optional Data
T_0 = 2c9e10959bdff28d26e919a1bdfa333a The calculated signature is formed by the first four bytes of T_0, i.e. it is 2C 9E 10 95. © 2018 EnOcean | www.enocean.com F-710-017, V1.0 ESRPB / EDRPB User Manual | v1.3 | Jan 2018 | Page 68/68...
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