GW-ETH-02 is an IQRF
Contents
1. All GWs receiving this request will answer which allows to get actual IP address of given GW Packet description The packet structure is the same for both communication directions HEADER H 9 B DATA D 0 497 B CRC 2 B For receiving GW checks GW_ADR validity see the packet header packet length must not be lower than HEADER CRC packet length must not be higher than HEADER DATA MAX CRC CRC Header Packet header has a fixed length 0 1 2 3 4 5 6 7 8 GW_ADR CMD SUBCMD RES RES PACID_H PACID_L DLEN_H DLEN_L GW_ADR identification address of the equipment of the GW ETH 02 type value 0x22 CMD command of a packet values 0x01 Ox7F answer to given command CMD CMD 0x80 bit 7 of given CMD set SUBCMD auxiliary information of a command values see description below RES reserved PACID_H packet identification upper byte values 0x00 OxFF PACID_L packet identification lower byte values 0x00 OXFF DLEN_H data length upper byte values 0x00 0x01 DLEN_L data length lower byte values 0x00 OxFF The packet identification PACID can be any number 0x0000 OxFFFF according to the host specification The GW always copies this number to the answer to given packet CRC The check part has a fixed length H D H D 1 CRC_H CRC_L CRC type CRC 16 CCITT Polynomial 0x1021 x 16 x12 x 5 1 Initial valu2. Upload tab enables to change the application in the TR module file HEX or coded file IQRF e The Communication tab displays all communication with the equipment and offers a useful tool for development and debugging of the user software communicating with the GW e The program allows communication using text files It can send a packet from and save received packet to a text file This can be useful for users not being able to program the UDP communication but familiar with opening saving files See the GW ETH Tool Help for more information IQRF DNS IQRF DNS server is provided by the MICRORISC s r o and is intended as a replacement of the The Dynamic DNS server It allows users a remote connection to an eqiupment within Internet without knowing current public IP address of the equipment If the equipment is configured and local redirection is set properly it is possible to use the IQRF DNS names instead of IP addesses of the equipment in web browsers see the example below The only thing what the user should know is the MAC address of the equipment The same approach can be applied also in case of the GW ETH Tool program Fof details see the GW ETH Tool Help In following explanation the MAC address 001FD5010203 and IP address 10 100 20 200 are used Registering the equipment in the IQRF DNS server database http www igrfdns org DIP 001FD5010203 The GW ETH 02 client sends this command automatically and regularly if this is activated
3. supply GW ETH 02 should be supplied by external stabilized 5 V DC via standard micro USB connector Ethernet LAN should be connected via standard 8 pin RJ 45 connector Control SD card slot Ethernet connector Reset pushbutton User LED Power supply USB connector Status LED Control pushbutton Pushbuttons Both Reset and Control pushbutton functionality is fixed and can not be changed in application program Reset Reset button can be pressed by a pin through a hole in the case It is intended to completely initialize the gateway Control e Short press no effect e Long press gt 10 s configuration setup to factory values even in the Bootloader mode see below LED indication e Status LED green indicates the operation of the gateway See below Bootloader flow chart e User LED green is connected to MCU pin RC2 in TR module It is fully under control of application program in TR module The LED shines when the pin is driven high It is not used in current Demo SW version e Two LEDs red and green inside the case are fully under control of application program in TR module and intended for development and service purpose They are connected to TR pins dedicated to LEDs and supported by IQRF OS LED control functions SS a ET 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 4 QQ __GW ETH 02 Operation GW ETH 02 performs the functionality given by firmware FW loaded in main MCU and
4. 121 Page 7 QQ _ ________ SGW ETH 02 GW usage GW ETH 02 can communicate outside the IQRF network via Ethernet using internal www server the GW ETH Tool or a PC program written by the user based on the open application protocol using the UDP transport level server on via internal www gurati coi TTP HTTPS Communic A ation with th e IQRF 2 QRF UDP application gateway QA protocol Internet intranet EEEE 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 8 QQ SG W ETH 02 Application protocol The communication is realized with the application protocol described below It uses the transport protocol UDP according the OSI reference model For establishing a connection it is necessary to know the UDP port where the GW is listening and its IP address or the NetBIOS name Host Name GW answers and response to commands to any asking device Asynchronous messages are sent to broadcast address until the communication is established After communication establishing the messages are sent to address of the last communicating host Thus more hosts e g servicing programs on more PCs can communicate with the GW If the IP address or NetBIOS of the GW and the port number are known it is just possible to establish the connection Otherwise the request for a GW identification can be sent to broadcast address in a single LAN segment only routers filter packets with broadcast addresses
5. ETH 02 Factory setup This initial setup can be restored whenever in both GW and BL modes This can be useful if it is not possible to establish communication due to wrong configuration e NBNS name e Get IP address from DHCP server automaticallyon e IP address iqrf 192 168 0 254 e Subnet mask 255 255 255 0 e Gateway 192 168 0 1 e Primary DNS server 192 168 0 1 e Secondary DNS server 0 0 0 0 e Authorization when enter the internal www page username iqrf password iqrf e DDNS off e Getting date and time from the time server on e Time server europe pool ntp org e Summer winter time distinguishing on e Time zone e Type of communication with the TR module GW port for the application protocol Host port for the application protocol GMT 01 00 Prague Whole Packet 55300 55000 Firmware upgrade The bootloader is a part of the GW software allowing to upload new firmware versions delivered by the GW manufacturer to the GW by the user The BL mode is entered at the device start up see chapter LED Indication If the SD card has a new firmware file in root directory firmware will be upgraded After upgrading the GW mode will be entered automatically No setup changes are allowed in the BL mode In need factory values can be setup manually see Factory setup MAC address of given device is included in the BL Thus the device has the same MAC address after the upgrade Connection to intern
6. GW ETH 02 IQRF Ethernet Gateway Firmware v1 06 User s Guide GQ i Smarter wireless Simply www iqrf org UG_GW ETH 02_ 131121 Q GW ETH 02 Description GW ETH 02 is an IQRF gateway for connection between IQRF and Ethernet networks allowing remote monitoring data collection and control of IQRF network Main components are 32b microcontroller Ethernet controller EEPROM memory serial Flash memory SD memory card IQRF transceiver module with antenna and RTCC The gateway can communicate outside the IQRF network via Ethernet Configuration is possible via internal www server or from PC software GW ETH Tool which can serve as a test tool and allows remote upgrade of GW firmware and upgrade of the application in internal TR module A PC program written by the user can also be used The application protocol is fully documented Applications e Remote monitoring and control e Data acquisition e Datalogger e Interface to building home automation e Connection of more IQRF networks to single PC e Acces to IQRF network from more locations e Time synchronization from time servers Block schematics LAN Ethernet controller Reset pushbutton User pushbutton 2013 MICRORISC s r o www iqrf org Key features e UDP server client for communication with IQRF network e HTTP HTTPS server for remote management e DDNS support e SNTP client for getting date and time from Internet e ICMP
7. OS Name IQRF module OS version e g v2 08 Public IP address e g GW ETH 02 e g v0 30b e g 00 11 22 33 44 55 e g 192 168 2 100 e g iqrf 15 characters e g 213 214 215 120 GW status data for the Get GW status command DB1 DB2 DB3 0x01 2013 MICRORISC s r o TR module status see the IQRF SPI protocol no used supplied from external source GW time seconds see Time and date coding GW time minutes GW time hours GW date day of the week GW date day GW date month GW date year no used no used www iqrf org UG_GW ETH 02_ 131121 Page 13 Q GW ETH 02 Configuration data GW configuration data for reading and writing to GW DB22 DB36 DB37 DB38 DB39 DB40 DB41 DB42 DB43 to DB72 DB73 to DB87 DB88 to DB102 2013 MICRORISC s r o 0x00 0x01 0x00 0x01 0x02 0x00 M byte of GW IP address _ L byte of GW IP address M byte of Subnet Mask IP address u L byte of Subnet Mask IP address M byte of Gateway IP address W L byte Gateway IP address M byte of Primary DNS Server IP address ae L byte of Primary DNS Server IP address M byte of Secondary DNS Server IP address ae L byte of Secondary DNS Server IP address DHCP Disabled DHCP Enabled NetBIOS name text max 15 characters not used ones replace with zeroes communicati
8. SUBCMD 0x50 write OK 0x60 write Error number of data 0 or more than TR buffer COM length 0x61 write Error SPI bus busy 0x62 write Error IQRF CRCM Error DLEN 0x0000 no data Read GW configuration Reading of configuration parameters from EEPROM in GW host gt GW direction CMD 0x06 reading of GW configuration SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction CMD 0x86 answer to the 0x06 command SUBCMD 0x00 no information DATA see Configuration data EEEE 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 10 Gh GW ETH 02 Write GW configuration Writting of configuration parameters to EEPROM in GW host gt GW direction CMD 0x07 write GW configuration SUBCMD 0x00 no information DATA see Configuration data GW gt host direction CMD 0x87 answer to the 0x07 command SUBCMD 0x50 write OK 0x60 write Error invalid number of configuration bytes DLEN 0x0000 no data Write to RTCC in GW Writing of time and date to the RTCC in GW host gt GW direction CMD 0x08 SUBCMD 0x00 DB2 DB3 DB4 DB5 DB6 DB7 GW gt host direction CMD 0x88 SUBCMD 0x50 0x60 DLEN 0x0000 write to RTCC no information GW time seconds values see Time and data coding GW time minutes GW time hours GW data day of week GW data day GW data month GW data year answer to the 0x08 command write OK write Error invalid values no data Change
9. al www pages in local network Internal web interface is intended for iix configuration and monitoring of the 69 Ewes s x GW state Changes should be done by the skilled person only Possible problems in wrong setup can be solved by restoring the factory values The GW must be switched on and connected to local LAN network The following text assumes the factory setup Enter https iqrf or Nttps lt ip_address gt respectively The page depicted below will appear Click the Enter button and rT LT 0 f atecatintranet enter login data login name as well as the password are iqrf Working with the pages are intuitive the state of the device can be monitored and all its parameters can be setup there File Edit View Bookmarks Tools Help we ke aw ett 02 Copyright 2004 2013 MICRORISC s r o www igrf org 100 4 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 6 QQ _ ____ GW ETH 02 GW ETH Tool The GW ETH Tool program is free to download from http www iarf org downloads The handling is intuitive additionally the Help is available This tool offers the same possibilities for monitoring and configuration of the equipment like internal www server and additionally the following functions are available e The Terminal tab enables communication with the TR module and then with the IQRF network via a terminal window like in the IQRF IDE e The
10. ales and Service Corporate office MICRORISC s r o Prumyslova 1275 506 01 Jicin Czech Republic EU Tel 420 493 538 125 Fax 420 493 538 126 www microrisc com Partners and distribution Please visit www iqrf org partners Quality management ISO 9001 2009 certified Complies with Directive 2002 95 EC RoHS Trademarks The IQRF name and logo and MICRORISC name are registered trademarks of MICRORISC s r o PIC SPI Microchip RFM and all other trademarks mentioned herein are property of their respective owners Legal All information contained in this publication is intended through suggestion only and may be superseded by updates without prior notice No representation or warranty is given and no liability is assumed by MICRORISC s r o with respect to the accuracy or use of such information Without written permission it is not allowed to copy or reproduce this information even partially No licenses are conveyed implicitly or otherwise under any intellectual property rights The IQRF products utilize several patents CZ EU US On line support support iqrf org GQ i Smarter wireless Simply Sa a 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 20
11. autentization Changing of username and password for access to GW via www host gt GW direction CMD 0x09 SUBCMD 0x00 DB1 change autentization no information username text to max 15 characters not used ones replace with zeroes DB15 DB16 old password text to max 15 characters not used ones replace with zeroes DB30 DB31 new password text to max 15 characters not used ones replace with zeroes DB45 GW gt host direction CMD 0x89 answer to the 0x09 command SUBCMD 0x50 write OK 0x60 write Error invalid old password DLEN 0x0000 no data 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 11 Q Read TR Module Info in GW Getting information about the module in the GW host gt GW direction CMD 0x11 read the TR Module Info from the GW SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction CMD 0x91 answer to the 0x11 command SUBCMD 0x00 no information DATA see Module Info Reset GW GW as well as the bootloader Remote GW reset initialization host gt GW direction CMD 0x12 GW reset SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction See Communication initiated by the GW Sending the GW status message TR module reset Remote reset of the TR module host gt GW direction CMD 0x13 TR module reset SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction CMD 0x93 answer to the 0x13 command SUBCMD 0x50 OK comman
12. by application program uploaded in TR module inside the GW The FW is fixed but can be upgraded by the user with a new version released by the IQRF manufacturer See chapter Bootloader below Application program for the TR module can be written by the user oneself to implement specific requirements See chapter Demo software Services e UDP server client for communication with IQRF network and for remote GW management e HTTP HTTPS server offering web pages for remote management via a common browser e HTTP client for getting and updating of public address from DDNS e SNTP client for getting date and time from time server e ICMP server allowing ping to GW from a remote host e DHCP client for automated getting of IP address from the DHCP server e NBNS server for using names instead of IP addresses within the LAN MAC address Every device has a unique MAC address in the format 00 1F D5 xx xx xx where e 00 1F D5 is the OUI dedicated to MICRORISC s r o e xx xx xx Is a device serial number Actual MAC address is printed on the label at the bottom of the GW ETH 02 case Modes of communication with internal IQRF module Three communication modes are available e Whole packet According to the IQRF SPI protocol the whole packet intended for the IQRF module must be created by the host The GW transfers this to the module without changes The same goes for a packet received by the host e Only user data The host sends only it s ow
13. d 0x60 Error command DLEN 0x0000 no data Sending a command not implemented in GW host gt GW direction CMD unknown command SUBCMD arbitrary information DATA arbitrary data GW gt host direction CMD 0x80 answer to an unknown command SUBCMD 0x60 packet error DLEN 0x0000 no data 2013 MICRORISC s r o www iqrf org GW ETH 02 UG_GW ETH 02_131121 Page 12 Gh GW ETH 02 Communication initiated by the GW asynchronous message Send data from TR module Sends data from the TR module according to the IQRF SPI protocol According to the settings either just actual data or the whole packet is send GW gt host direction CMD SUBCMD DATA 0x04 0x00 Send GW status message It is a message from the GW about its state The information is indicated by the SUBCMD byte GW gt host direction CMD SUBCMD Identification data 0x05 0x01 0x02 0x03 0x04 0x10 send data from TR module no information data from TR module GW status message GW reset sent after switching on change its own IP address only if the DHCP is active power supply external power supply acumulator reserved for upgrade sent by the bootloader only text with GW identification See Identification data Identification data consists of several texts separated by 0x0D Ox0A GW name COs Oe Ot POON a Status data GW version MAC address TCP IP Stack version e g v4 51 IP address of GW Net BI
14. e 0x0000 CRC is calculated from the HEADER and DATA parts a 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 9 QQ _ ____GW ETH 02 Communication initiated by the host e g GW ETH Tool Get GW identification Getting a GW identification It is intended to identification of the GW which the connection is established with host gt GW direction CMD 0x01 returns the GW identification SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction CMD 0x81 answer to the 0x01 command SUBCMD 0x00 no information 0x10 bootloader DATA text with GW identification See Data identification Get GW status The GW returns the information about its state host gt GW direction CMD 0x02 returns the GW status SUBCMD 0x00 no information DLEN 0x0000 no data GW gt host direction CMD 0x82 answer to the 0x02 command SUBCMD 0x00 no information DATA see Status data Write data to TR module Data according the IQRF SPI protocol is written to the TR module The answer is an acknowledge of writting to the module If the answer is requested from the module it is sent with the actual command see Communication initiated by the GW According to GW configuration either just actual data or the whole packet is written host gt GW direction CMD 0x03 write data to the TR module SUBCMD 0x00 no information DATA data for the TR module GW gt host direction CMD 0x83 answer to the 0x03 command
15. e blocked in the Safe Mode when communicationg via the UDP channel GW return value is 0x60 in these cases 0x07 0x08 0x09 0x12 0x13 write GW configuration write to RTCC change autentization GW reset TR module reset TR module upload GW upload 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 16 QQ GW ETH 02 Demo software To implement specific requirements application program for the TR module can be written by the user oneself Refer to datasheet of the TR module IQRF Quickstart guide IQRF OS User s and Reference guides and IQRF examples The E03 TR one of IQRF basic examples is uploaded in internal TR module as a demo provided with this gateway It works as a bidirectional RF SPI communication between IQRF wireless and main MCU inside the gateway which transfers the data from to Ethernet interface or to the datalogger SS a I 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 17 Qi GW ETH 02 Bootloader FW can be upgraded by a new version released by the IQRF manufacturer HEX file To accomplish an upgrade download the HEX file from product web page store it to SD card to the root directory insert the card into the GW and press the Reset button The new FW is automatically loaded and then the device is switched to operational mode After successful upgrade the HEX file is deleted from SD card It is restricted to load a FW older than the curre
16. in the GW setup which keeps a record of MAC address of the equipment and corresponding IP address for remote GW connecting in the server database The server responds with public IP address which the command was sent from Thus the equipment finds out its public IP address in the format Current IP Address 10 100 20 200 Request for IP address http www igrfdns org IP 001FD5010203 The http client of the GW ETH Tool program sends this command to find out the IP address assigned to given MAC address in the server database The server returns the result in the format Requested IP Address 10 100 20 200 If the MAC address is not found in the database the server returns IQRFDNS Message Requested device is not registered Connection to the equipment redirection http www igrfdns org D 001FD5010203 The command is intended to be entered to the www browser for connection to www interface of the GW ETH 02 The server finds requested ID MAC address in the database and redirects it to assigned IP address The GW must have set and activated the IQRF DNS server as the DDNS If requested ID is not found the server returns IQRFDNS Message Reguested device is not registered If there is no answer from the GW after redirection the server returns IQRFDNS Message Device is not responding It is either offline or its IP address has changed Try it again after xx xx min a I I II ET 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131
17. n data to the IQRF module in this mode Packet creation according the IQRF SPI protocol is up to the GW The same goes for a packet received by the host from the GW e Datalogger It is not possible to communicate externally with the TR module inside the GW in the Datalogger mode GW communication with the IQRF network depends on the application in internal TR module All data sent via SPI from the TR module to the GW are stored in circular buffer in the GW Every packet is equipped with numeric code and time stamp Data can be freely read from this buffer via the HTTPS interface or user data can be sent via HTTPS to the TR module Refer to the Datalogger User s guide for more information The buffer is implemented in RAM inside the main MCU with no battery backup FW v1 07 will support an additional non volatile buffer implemented in serial Flash memory Date and time The GW contains the real time RTCC module which can be configured in several ways e From Internet time server via the SNTP protocol Updated every 60 s e Manually from the GW web interface e Using the GW ETH Tool PC software Safe Mode If this mode is activated the GW does not respond to several commands via the UDP channel exact list see the Application protocol below Full communication and GW configuration as well as repeated disabling the Safe Mode is possible via HTTPS only oeU II UU UC 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 5 Gh GW
18. ne coding 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 GMT 12 00 GMT 11 00 GMT 10 00 GMT 09 00 GMT 08 00 GMT 07 00 GMT 06 00 GMT 05 00 GMT 04 00 GMT 03 30 GMT 03 00 Time and date coding For individual values the BCD code is used The upper nibble UN menas tens and the lower nibble LN means units Example seconds DB 0x53 means 53 s Legal ranges seconds UN 0 5 minutes UN 0 5 hours UN 0 2 day UN 0 3 month UN 0 1 year UN 0 9 day of week UN 0 GMT 02 00 GMT 01 00 GMT GMT 01 00 GMT 02 00 GMT 03 00 GMT 03 30 GMT 04 00 GMT 04 30 GMT 05 00 GMT 05 30 0 9 min O 0 9 min 0 0 9 min 0 0 9 min 1 0 9 min 1 0 9 min 8 LN 0 6 min 0 max max max max max 59 59 23 31 12 GMT 05 45 GMT 06 00 GMT 06 30 GMT 07 00 GMT 08 00 GMT 09 00 GMT 09 30 GMT 10 00 GMT 11 00 GMT 12 00 GMT 13 00 max 99 2008 2099 max 6 0 Sunday 1 Monday These ranges are checked during writting to the GW If out of range the packet with SUBCMD write Error is returned Module Info data Information about the TR module in the GW module ID MSB module ID module ID module ID LSB OS version upper 4b major version lower 4b minor version microcontroller type 2 PIC16LF88 3 PIC16F886 OS build LSB OS build MSB Commands blocked in Safe Mode The following commands and functions ar
19. nt one Boot procedure is indicated by Status LED and follows the flowchart Reset LED on y No A new FW on SD gt i Yes FW check LED flashes quickly 0 Is the new FW OK gt LED off gt Yes y r a FW loaded LED shines for a while san Si I Yes FW upgrading LED flashes quickly LED off TA v y FW upgrade OK LED off LED on GW Initialization Yes v 1 y n f GW operation en LED flashes slowly 4 End Delete FW from SD gt 2013 MICRORISC s r o www igrf org UG_GW ETH 02_ 131121 Page 18 QQ _ _______ SGW ETH 02 Product information Pack list GW ETH 02 TR module TR 54DA inside soldered with E03 TR demo example uploaded Power source TY A6 5V DC 500 mA with USB connector compatible with cable CAB USBABMICRO MicroUSB cable CAB USBABMICRO Ethernet cable standard with RJ 45 8 pin connectors SD card Printed Brief User s Manual Ordering code e GW ETH 02 IQRF Ethernet gateway Firmware history e v1 06 First release Document history e 131121 Typing error in Send data from TR module fixed Pack list corrected e 130723 Pack list changed e 130717 Pack list changed e 130702 Bugs in Ethernet bit rate and temperature ranges fixed e 130613 Chapter Key features and LEDs description slightly precised 130612 First release Sg a 2013 MICRORISC s r o www iqrf org UG_GW ETH 02_131121 Page 19 QQ __GW ETH 02 S
20. on with TR module whole packets according to the IQRF SPI protocol communication with TR module user data only communication with TR module Datalogger Mode local UDP of GW port H byte local UDP of GW port L byte remote UDP of GW port H byte remote UDP of GW port L byte DDNS Client off DDNS Client polling period 1 255 min DDNS domain name text max 30 characters not used ones replace with zeroes DDNS user name text max 15 characters not used ones replace with zeroes DDNS password text max 15 characters not used ones replace with zeroes www iqrf org UG_GW ETH 02_ 131121 Page 14 Gh GW ETH 02 DB103 0x00 0x01 0x02 0x03 DB104 0x00 0x01 DB105 0x00 0x01 DB106 0x00 0x01 0x02 0x03 0x04 0x05 0x06 DB107 DB108 DB109 0x00 DDNS Provider Index SNTP Disabled SNTP Enabled Daylight Savings Disabled Daylight Savings Enabled Time Server Index Time Zone Index www iqrfdns org www dyndns org www no ip com www dnsomatic com pool ntp org europe pool ntp org asia pool ntp org oceania pool ntp org north america pool ntp org south america pool ntp org africa pool ntp org see Time zone coding Datalogger Packet Size 1 64 B Safe Mode Disabled Safe Mode Enabled www igrf org UG_GW ETH 02_131121 Page 15 2013 MICRORISC s r o Gh GW ETH 02 Time zo
21. server allowing ping to the equipment DHCP client for automated getting of IP address e NBNS server for using names instead of IP addresses e RTCC real time clock calendar e Documented application protocol e Firmware upgrade via SD card e Upgrade of application in internal TR module via Internet IQRF network SPI lt gt TR module Flash memory SD card EEPROM a f Battery UG_GW ETH 02_131121 Page 2 Q GW ETH 02 Electrical specifications Typical values unless otherwise stated Power supply RTCC battery backup Supply current from external source Temperature range Frequency range RF output power Supported TR modules Antenna EEPROM memory Flash memory SD card Ethernet Dimensions Weight Absolute maximum ratings 5 0 0 35 V DC CR2032 3 V 215 mAh 200 mA 0 C to 60 C 868 MHz or 916 MHz SW selectable Up to 3 5 mW TR54DA Built in TR module 16 Kb serial 12C interface 1 000 000 erase write cycles typ 8 Mb serial SPI interface 100 000 erase write cycles typ Up to 2 GB 100BASE TX 86 x 62 x 28 mm 70g Stresses above those values may cause permanent damage to the device Exposure to maximum rating conditions for extended periods may affect device reliability Supply voltage VCC Storage temperature 2013 MICRORISC s r o 5 5 V 20 C to 60 C www iqrf org UG_GW ETH 02_ 131121 Page 3 QQ ____GW ETH 02 Hardware Power
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