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USER MANUAL

TCM 410J

–

Transceiver Module

© 2022 EnOcean | www.enocean.com

TCM 410J User Manual | v2.3 | June 2022 | Page 22 / 46

Figure 2

–

Security processing of received messages with implicit RLC

act Decode Telegram

Decoding
requested

Try to v alidate

CMAC w ithin

normal RLC

w indow .

Is one time rolling window activated?

Try to v alidate CMAC

w ithin one-time RLC

w indow .

Decoding succesfull?

Reset one-time

RLC - it w ound get

used next time.

Increase security

w indow counter.

Has security window count
reached maximum?

Prepare

message for

serial

interface.

Reset

security
w indow

counter.

Proces
further

Send event, that

security window

reached.

[NO]

[YES]

[NO]

[YES]

[NO]

[YES]

«
...
20
21
22
23
24
...
»

Summary of Contents for TCM 410J

Page 1: ...ser Manual v2 3 June 2022 Page 1 46 TCM 410J Transceiver Gateway Module 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 Observe precautions Electrostatic sensitive devices ...

Page 2: ...tant 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 website http www enocean com As far as patents or other rights of third parties are concerned lia...

Page 3: ...Smart Acknowledge 16 2 10 Remote Management 16 3 Security Functionality 17 3 1 Operational modes 18 3 2 Reception 19 3 2 1 Setup of security information in the inbound secure link table 20 3 2 2 Resynchronisation of Learned in Secure Devices 20 3 2 3 Processing of received messages with implicit RLC 21 3 2 4 Filtering 23 3 3 Transmission 23 3 3 1 Setup of security parameters in the outbound secure...

Page 4: ...tion 38 4 6 Tape Reel specification 39 5 Japan Certification 40 5 1 Standard Certificate 206 000596 40 5 1 1 Supported antennas based on the standard certificate 41 5 1 2 Required marking 42 5 2 Additional Certificate 215 JUK004 43 5 2 1 Supported antennas based on the additional certificate 44 5 2 2 Required marking 45 6 References 46 ...

Page 5: ...nally connected host processor or host PC TCM 410J allows to encrypt and sign the outgoing radio communication and to decrypt and authenticate the incoming radio communication TCM 410J accepts control commands from the host for instance to configure the repeater functionality or to manage Smart Ack functions TCM 410J can act as postmaster for up to 15 bi directional sensors using Smart Ack technol...

Page 6: ... Window etc I2C driver for communication with external EEPROM required for security functionality 1 4 Technical data Features overview Antenna External whip or 50Ω antenna mountable Frequency 928 350 MHz FSK Radio Standard Enocean Radio Protocol 2 FSK Data rate Modulation type 125 kbps FSK Receiver Sensitivity at 25 C typ 95 dBm Conducted Output Power typ 0dBm Power Supply 2 6 5V Serial Interface ...

Page 7: ...itions Operating temperature 25 C 85 C Storage temperature 40 C 85 C Storage temperature in tape reel package 20 C 50 C Humidity 0 93 r H non condensing 1 7 Ordering information Type Ordering Code Frequency TCM 410J S3063 K410 928 35 MHz PCB Dimension 22 x 19 x 3 1 mm Weight 1 9 g Unless otherwise specified dimensions are in mm Tolerances PCB outline dimensions 0 2 mm All other tolerances 0 1 mm ...

Page 8: ... 2 Functional Description 2 1 Pinout The figure below shows the pinout of the TCM 410J module TCM 410J TOP VIEW DVDD RVDD n c IOVDD SCSEDIO0 WXIDIO WXODIO ADIO0 ADIO1 ADIO2 ADIO3 ADIO4 ADIO5 ADIO6 ADIO7 PROG_EN SCLKDIO1 WSDADIO2 RSDADIO3 GND GND GND RF_50 RF_WHIP n c VDD GND GND 1 9 18 26 GND RESET GND GND n c n c ...

Page 9: ...ot used by standard FW Configured as Digital In with Pull Up ADIO2 11 Not used by standard FW Configured as Digital In with Pull Up ADIO3 12 Not used by standard FW Configured as Digital In with Pull Up ADIO4 13 Not used by standard FW Configured as Digital In with Pull Up ADIO5 14 Not used by standard FW Configured as Digital In with Pull Up ADIO6 15 UART input RX See 2 7 ADIO7 16 UART output TX ...

Page 10: ...an external supply with a different voltage within the tolerated voltage range of IOVDD If DVDD 0 V e g in any sleep mode or if VDD VOFF and IOVDD is supplied then there may be unpredictable and varying current from IOVDD caused by in ternal floating nodes It must be assured that current flowing into IOVDD does not exceed 10 mA while DVDD 0 V If DVDD 0 V and IOVDD is not supplied then do not apply...

Page 11: ... TCM 410J into sleep mode to conserve energy while the device is not used As discussed in chapter 2 2 1 above it is not recommended to supply IOVDD or connect voltage to IOs if DVDD 0 V e g in any sleep mode or if VDD VOFF If the module is put into deep sleep mode i e with the serial command CO_WR_SLEEP see chapter 2 7 then it is important to cut IOVDD supply and not apply voltage on the IO pins e...

Page 12: ... pin 0 5 2 V VIND1 Voltage at RESET and every digital input pin except WXIDIO WXODIO 0 5 3 6 V VIND2 Voltage at WXIDIO WXODIO input pin 0 5 2 V 2 4 Maximum ratings operating Sym bol Parameter Min Max Units VDD Supply voltage at VDD 2 6 5 V IOVDD GPIO supply voltage see also 2 2 1 1 7 3 6 V GND Ground connection 0 0 V VINA Voltage at every analog input pin 0 2 0 V VIND1 Voltage at RESET and every d...

Page 13: ...h a 10 kΩ resistor in parallel with a 10 nF capacitor to ground This avoids spurious signal detection in very noisy environments and in situations where an external programming header is provided The suggested circuit is shown below If the programming interfaces reset line is not used then the TO_PROGRAM_HEADER line should be connected to GND 2 6 System environment The figure below shows the integ...

Page 14: ...SECUREDEVICES Type 5 Common commands o CO_WR_SLEEP to enter energy saving mode deep sleep mode o CO_WR_RESET to reset the device o CO_RD_VERSION to read SW HW versions chip ID etc o CO_WR_IDBASE to write ID range base number o CO_RD_IDBASE to read ID range base number o CO_WR_REPEATER to configure repeater functionality o CO_RD_REPEATER to read repeater state o CO_WR_FILTER_ADD to add filter to fi...

Page 15: ...bytes 3 1 Optional Length 0x00 0 byte 4 1 Packet Type 0x05 COMMON_COMMAND 5 5 1 CRC8H 0xnn Data 6 1 COMMAND Code 0x09 CO_WR_REPEATER 09 7 1 REP_ENABLE 0x00 0x02 Repeater 0x00 OFF 0x01 Repeat all telegrams 0x02 Repeat telegrams according to filter list 8 1 REP_LEVEL 0x00 0x02 0x00 Repeater OFF 0x01 1 level repeater Optional Data 9 1 STORAGE_TYPE 0x00 0x01 No Optional Data Volatile memory 0x00 Volat...

Page 16: ... 10 mailboxes for sensors using Smart Ack technology When teaching in a device using Smart Acknowledge please take care to switch off all TCM 4xyJ devices which are not continuously powered Otherwise these TCM 4xyJ modules could be declared postmaster As soon as the power supply is switched off a postmaster would be missing and Smart Acknowledge would not work any longer 2 10 Remote Management TCM...

Page 17: ...te CMAC Teach in modes o Standard teach in plaintext content o Teach in content protected by PSK content protected using pre shared key TCM 410J supported the following security functions Decryption of received telegrams Authentication CMAC validation of received telegrams Encryption of transmitted telegrams Signing CMAC calculation or transmitted telegrams Handling of rolling codes RLC and securi...

Page 18: ...following commands CO_WR_SECUREDEVICE_ADD CO_WR_SECUREDEVICE_DEL CO_RD_SECUREDEVICE_BY_INDEX CO_RD_NUMSECUREDEVICES CO_RD_SECUREDEVICE_BY_ID The direction inbound outbound must be specified The entries in the inbound table used for the processing of received messages can be ref erenced by one of the following two options Table index entry number Device ID EURID of the device from which the message...

Page 19: ...ce Is a security Teach In Message Is Teach In Mode Active Is data message from Taught In device Radio Message Received Is Private key in message matching with stored Update stored Rolling Code Send Teach In Message on UART Interface Remove Message Teach In new Device Send EVENT to inform wrong key Send Message on UART Decode Telegram Wait for antoehr message Is TeachIn protected with PSK Was PSK p...

Page 20: ...essage is provided to the host as one serial message of Packet Type 10 Once the security information of a transmitting device has been setup TCM 410J can auto matically decode secure messages from this device Other received telegrams for which no security parameters have been setup will be for warded without processing to the host via the ESP3 interface as serial message of Packet Type 10 3 2 2 Re...

Page 21: ...e following functionality for this case Temporary RLC window extension TCM 410J will by default try up to 128 Rolling Code values to address this case If this is insufficient for instance due to an extended power down then the number of Rolling Code RLC that will be tried can be extended for the next received tele gram from each device setup in the secure link table The extended Rolling Code searc...

Page 22: ...sted Try to validate CMAC within normal RLC window Is one time rolling window activated Try to validate CMAC within one time RLC window Decoding succesfull Reset one time RLC it wound get used next time Increase security window counter Has security window count reached maximum Prepare message for serial interface Reset security window counter Proces further Send event that security window reached ...

Page 23: ... Transmission 3 3 1 Setup of security parameters in the outbound secure link table For the transmission of secure messages by TCM 410J it is required to setup the security parameters SLF format KEY and RLC which shall be used These parameters are setup using the ESP3 command CO_WR_SECUREDEVICE_ADD as described in Reference 2 3 3 2 Transmission of a teach in telegram To enable the remote device to ...

Page 24: ...10J will automatically process transmitted messages according to the specified pa rameters Figure 3 Security processing for transmitted messages act Dolphin V4 Encoding Request to transmitt telegram Is the telegram addressed Look up the Destination ID in the Outbound Table Look up the Sender ID in the Outbound Table Enntry found Encrypt based on the entrie s SLF Send out radio telegram Serial Mess...

Page 25: ... remote devices Transmission of message to up to 30 remote devices While the security Key of a device is constant the Rolling Code RLC will change with every telegram transmission and therefore has to be stored periodically in the external EEPROM The Rolling Code is stored with the following rate For transmission RLC is by default stored for every transmitted telegram For reception RLC is by defau...

Page 26: ... ensure that the supply voltage provided to TCM 410J and the external EEPROM is stable This is especially important during critical tasks such as write and erase operations of the external EEPROM memory Any voltage drop during such oper ations can cause unexpected behavior It is therefore required to implement an external capacitor of sufficient size to maintain a current to the EEPROM of at least...

Page 27: ...many telegrams of one security profile will be send prior to up dating the rolling code in persistent memory Wrong CMAC count Security RLC window Address in CFG 0x20 Length 1 byte Default value 100 This value defines the count of the wrong CMAC validation attempts before the Decod ing Gateway module sends the event serial command CO_EVENT_SECUREDEVICES RLC window Address in CFG 0x1C Length 4 bytes...

Page 28: ...corridors up to 100 m in halls Plasterboard walls dry wood Typically 30 m range through max 5 walls Ferro concrete 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 atten...

Page 29: ...r performance great care must be taken about the space immediately around the antenna since this has a strong influence on screening and detuning the an tenna The antenna should be drawn out as far as possible and must never be cut off Mainly the far end of the wire should be mounted as far away as possible at least 15 mm from all metal parts ground planes PCB strip lines and fast logic components...

Page 30: ...cean www enocean com TCM 410J User Manual v2 3 June 2022 Page 30 46 4 2 2 1 Recommendations for placement of the whip antenna PCB with GND PCB without GND Antenna too close to GND area Antenna end led back to foot point Antenna too close to GND area ...

Page 31: ...iver Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 31 46 4 2 3 Helical antenna Antenna shape According to drawing below connect to RF_WHIP Minimum GND plane 35 mm x 30 mm Minimum distance space 10 mm ...

Page 32: ...ea to the left is a ground area Components can be placed here as long as the area is not split by this nor has long cuts in it which can act as radiators itself Dimensions of the PCB antenna Parameter of PCB VALUE PCB material FR4 2 layer Thickness total 1 27mm Shape Rectangular with millings Dimension 19 48 55 mm Layer Thickness in µm Exact description Solder Mask Solder resist Top Layer 35 Cu 35...

Page 33: ... for a good matching when plugged into a laptop and when plugged to the end of a USB cable was chosen Several environments in the proximity of the antenna where also evaluated for this compromise The following table shows the values of the proposed components Component Value C1 3 3pF L1 12nH L2 12nH 0603 components should be used for the antenna matching For the capacitor general pur pose C0G capa...

Page 34: ...lines connected to I Os should not exceed 5 cm It is recommended to have a complete GND layer in the application PCB at least in the area below the module and directly connected components e g mid layer of your application PCB Due to unisolated test points there are live signals accessible on the bottom side of the module Please follow the following guidance to minimize interference with your appl...

Page 35: ...USER MANUAL TCM 410J Transceiver Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 35 46 4 4 1 Recommended foot pattern Top layer ...

Page 36: ...USER MANUAL TCM 410J Transceiver Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 36 46 Solder resist top layer ...

Page 37: ...y To ensure good solder quality a solder mask thickness of 150 µm is recommended If a 120 µm solder mask is used then it is recommended to enlarge the solder print The pads on the solder print should then be 0 1 mm larger than the pad dimensions of the module An application and production specific test regarding the amount of soldering paste should be performed to find optimum parameters ...

Page 38: ...tion of the module itself Once the dry pack bag is opened the desired quantity of units should be removed and the bag resealed within two hours If the bag is left open longer than 30 minutes the desiccant should be replaced with dry desiccant If devices have exceeded the specified floor life time of 72 h they may be baked according IPC JEDEC J STD 033B at max 90 C for less than 60 h Devices packag...

Page 39: ...USER MANUAL TCM 410J Transceiver Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 39 46 4 6 Tape Reel specification Tape running direction ...

Page 40: ...M 410J has been tested to fulfil the approval requirements for the Japanese radio certifi cation based on EnOcean hardware and firmware combined with one the antennas listed in the approval certificates 5 1 Standard Certificate 206 000596 TCM 410J has been tested and is labelled in accordance with the following construction type certificate ...

Page 41: ...er Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 41 46 5 1 1 Supported antennas based on the standard certificate TCM 410J might be used with the antenna specified in this construction type certificate ...

Page 42: ...ing When using TCM 410J based on the Standard certificate it is required that the product that is placed on the Japanese market carries the Specified Radio Equipment marking shown be low If the certification label cannot be recognized from outside e g installation in a host ap propriate information must be referenced in the user manual ...

Page 43: ...ional antenna based on an additional construction type certificate MC0114052 A WH SMA 0758 0911 antenna GA 111 101111 0758 0975 monopole antenna The extended certificate applies only if the antennas listed above shall be used In that case it is required to use a different Specified Radio Equipment marking on both the TCM 410J module and the end product It is the responsibility of the customer to e...

Page 44: ...r Module 2022 EnOcean www enocean com TCM 410J User Manual v2 3 June 2022 Page 44 46 5 2 1 Supported antennas based on the additional certificate TCM 410J might be used with the antenna specified in this construction type certificate ...

Page 45: ... Japanese market subject to the extended certificate i e with one of the two new antennas described above then it must carry the Specified Radio Equipment marking shown below both on the TCM 410J module and the end product If the certification label cannot be recognized from outside e g installation in a host ap propriate information must be referenced in the user manual ...

Page 46: ...0J User Manual v2 3 June 2022 Page 46 46 6 References 1 EnOcean Radio Standard Specifications https www enocean alliance org what is enocean specifications 2 EnOcean Serial Protocol v3 0 https www enocean com esp 3 EnOcean Knowledge Base https www enocean com en knowledge base ...

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