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ETRX35x Product Manual

1. 1 2mm Figure 9 Recommended Footprint The land pattern dimensions above serve as a guideline We recommend that you use the same pad dimensions for the solder paste screen as you have for the copper pads However these sizes and shapes may need to be varied depending on your soldering processes and your individual production standards We recommend a paste screen thickness of 120um to 150um Figure 6 shows the typical pad dimensions of the module and Figure 10 Figure 12 in section 14 2 show examples of how to align the module on its host PCB Although the undersides of the ETRX3 series modules are fully coated no exposed copper such as uncovered through hole vias planes or tracks on your board component layer should be located below the ETRX3 series module in order to avoid shorts All ETRX3 series modules use 2015 Telegesis UK Ltd 29 ETRX35x Product Manual Rev 1 10 AN ETRX351 and ETRX357 telegesis a multilayer PCB containing an inner RF shielding ground plane therefore there is no need to have an additional copper plane directly under the ETRX3 series module 14 2 Recommended Placement When placing the module please either locate the antenna in the corner as shown in Figure 10 so that the recommended antenna keepout zone is being followed or add a no copper zone as indicated in Figure 12 Figure 10 Typical placement Figure 11 How to not place the Module 02015 Telegesis UK Ltd
2. 30 ETRX35x Product Manual Rev 1 10 telegesisii 351 and 35 Figure 12 Adding a no copper no component area 2015 Telegesis UK Ltd 31 ETRX35x Product Manual Rev 1 10 ANG ETRX351 and ETRX357 telegesis 3 351 and 35 14 3 Example carrier board Since the RF performance of the module with the on board antenna is strongly dependent on the proper location of the module on its carrier board Figure 13 shows the reference carrier board which was used during testing by Telegesis Figure 13 Reference Board For best performance it is recommended to locate the antenna towards the corner of the carrier board and to respect the recommended keep out areas as described in section 11 Finally to provide a good reference ground to the on board antenna the carrier board should have a ground plane spanning no less than 40 x 40mm In many cases a smaller ground plane will suffice but degradation in radio performance could be the result 2015 Telegesis UK Ltd 32 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 15 Reliability Tests The measurements below have been conducted on random samples out of mass production and passed after the module has been exposed to standard room temperature and humidity for 1 hour No Item Limit Condition Electrical parameter should be Freq 40Hz Amplitude 1 5mm 1 Vibration test in specification 20min cycle hrs each of X and Y axis Dropped onto hard wood fr
3. No Power On Reset POR Specifications Limit Unit Min Typ Max 30 Vcc POR release 0 62 0 95 1 2 Vdc 31 Vcc POR assert 0 45 0 65 0 85 Vdc Table 13 Power On Reset Specifications No nRESET Specifications Limit Unit Min Typ Max 32 Reset Filter Time constant 2 1 12 16 Ls 33 Reset Pulse width to guarantee a reset 26 US 34 Reset Pulse width guaranteed not to cause reset 0 1 us 35 Input pull up resistor value while the chip is not reset 24 29 34 KO 36 Input pull up resistor value while the chip is reset 12 14 5 17 KO Table 14 nReset Specifications 2015 Telegesis UK Ltd 22 ETRX35x Product Manual Rev 1 10 AN ETRX351 and ETRX357 telegesisi3 10 1 TX Power Characteristics The diagrams below show the typical output power and module current in dependency on module EM35x power setting Power settings above 3dBm have Boost Mode enabled Please note that the output power is independent of the supply voltage as the radio is supplied by an internally regulated voltage Typical Transmit Power at 2440MHz vs Power Setting at 25C Transmit Power dBm 30 25 20 15 10 5 0 5 10 Power Setting dBm Figure 3 Output Power vs Power Setting 02015 Telegesis UK Ltd 23 ETRX35x Product Manual Rev 1 10 ffe Loire 3 Gs A ETRX351 and ETRX357 telegesis s Typical Transmit Current vs Power Setting at 25C with CPU at 12MHz 0 045 2 035 0 03 Transmit current A 0 025 50 40 30 20 10 0 10 Power
4. 12 Recommended Soldering Temperature Profile Recommended temperature profile for reflow soldering Temp C 230 C 250 C max 60 60 20s 150 C 200 C Time s Figure 7 Recommended Reflow Profile Use of No Clean solder paste is recommended to avoid the requirement for a cleaning process Cleaning the module is strongly discouraged because it will be difficult to ensure no cleaning agent and other residuals are remaining underneath the shielding can as well as in the gap between the module and the host board Please Note Maximum number of reflow cycles 2 Opposite side reflow is prohibited due to the module s weight i e you must not place the module on the bottom underside of your PCB and re flow 2015 Telegesis UK Ltd 27 ETRX35x Product Manual Rev 1 10 telegesis ETRX351 and ETRX357 13 Product Label Drawing telegesis Model ETRX357 Ce 01 00000 02 090101 FCC ID S4GEM35XA 1C 8735A EM35XA Figure 8 Product Label E The label dimensions are 16 0mm x 14 0 mm The label will withstand temperatures and chemicals used during a typical manufacturing process Imprint Model ETRX357 000001 090101 01 02 FCC ID S4GEM35XA IC 8735A EM35XA CE 2D Barcode Description Module Order Code Indication for the serial number Starting at 000000 for each batch incrementing with each module Production Date Code in the format YYMMDD e g 090101 Indica
5. 17 2x40ppm Gene by 1 Ei HERR Relative timing error e 2x40ppm ee by 1 gil eso EEN 14 Linear RSSI range 40 dB Output power at highest power setting 0 3 15 NORMAL MODE 8 dBm BOOST MODE 16 Output power at lowest power setting 55 dBm 17 Error vector magnitude as per IEEE802 15 4 5 SR Es 18 Carrier frequency error 40 1 40 1 ppm 19 PSD mask relative op dB 3 5MHz distance from carrier PSD mask absolute all 3 5MHz distance from carrier 30 dBm Table 11 AC Electrical Characteristics 2015 Telegesis UK Ltd 21 ETRX35x Product Manual Rev 1 10 AN ETRX351 and ETRX357 telegesis Notes 1 Applies across the full ranges of rated temperature and supply voltage Please Note For the relationship between EM35x power settings and module output power please relate to chapter 10 1 of this document When developing custom firmware the output power settings described in this document relate directly to the EM35x power settings accessible via the Ember stack API No Synthesiser Characteristics Limit Unit Min Typ Max 22 Frequency range 2400 2500 MHz 23 Frequency resolution 11 7 kHz 24 Lock time from off state with correct VCO DAC settings 100 us 25 Relock time channel change or Rx Tx turnaround 100 us 26 Phase noise at 100kHz offset 75dBc Hz 27 Phase noise at 1MHz offset 100dBc Hz 28 Phase noise at 4MHz offset 108dBc Hz 29 Phase noise at 10MHz offset 114dBc Hz Table 12 Synthesiser Characteristics
6. Human Body Model HBM circuit VTHHBM 2 kV description ESD on non RF pads according to 2 Charged Device Model CDM circuit VTHCDM 400 V description ESD on RF terminal according to 3 Charged Device Model CDM circuit VTHCDM 225 V description 4 Moisture Sensitivity Level MSL MSL3 Table 6 Absolute Maximum Ratings 6 2 Recommended Operating Conditions No Item Ee Symbol Value Unit Min Typ Max 1 Supply voltage Vcc 2 1 3 6 Vdc 2 RF Input Frequency fc 2405 2480 MHz 3 RF Input Power PIN 0 dBm 4 Operating temperature Tes Ap 85 oC range Table 7 Recommended Operating Conditions 2015 Telegesis UK Ltd 17 ETRX35x Product Manual Rev 1 10 GN ETRX351 tele gesis 351 and ETRX357 7 DC Electrical Characteristics Vcc 3 0V Tams 25 C NORMAL MODE non Boost unless otherwise stated Condition No Hem Remark Symbol Value Unit Min Typ Max 1 Module supply voltage Vcc 2 1 3 6 Vdc Deep Sleep Current Quiescent current 2 internal RC oscillator ISLEEP 0 4 UA disabled Quiescent current 3 internal RC oscillator ISLEEP 0 7 UA enabled Quiescent current 4 including ISLEEP 1 0 uA 32 68kHz oscillator Quiescent current including internal RC 9 oscillator and 32 768kHz ISLEEP 1 3 HA oscillator Reset Current Quiescent current nReset SE IRESET 1 2 2 0 mA Processor and Peripheral Currents 7 ARM Cortex M3 RAM 25 C 12MHz 6 0 TA and ilash memory Core clock i i 8 ARM Cortex M3 RAM 25 C 24MHz 75 m
7. O lines including analogue inputs all GPIOs of the EM35x are accessible Firmware upgrades via serial port or over the air password protected Hardware supported encryption AES 128 CE FCC and IC compliance FCC modular approval Operating temperature range 40 C to 85 C Long range version with a link budget of up to 124dB available in the same form factor Radio Features Based on the Ember EM351 or EM357 single chip ZigBee solutions 2 4GHz ISM Band 250kbit s over the air data rate 16 channels IEEE802 15 4 Channel 11 to 26 3dBm output power 8dBm in boost mode High sensitivity of 100dBm 102dBm in boost mode typically 1 packet error rate RX Current 26mA TX Current 31mA at 3dBm Robust Wi Fi and Bluetooth coexistence 2015 Telegesis UK Ltd AMR ZigBee Smart Energy applications Wireless Alarms and Security Home Building Automation Wireless Sensor Networks M2M Industrial Controls Lighting and ventilation control Remote monitoring Environmental monitoring and control Development Kit e New Development kit containing everything required to set up a mesh network quickly and evaluate range and performance of the ETRX35x and its long range version e AlT style software interface command dictionary can be modified for high volume customers e Custom software development available upon request Example AT Style Commands AT BCAST Send a Broadcast AT UCAST lt address gt Senda Unicast AT
8. not store these products in the following conditions or the performance characteristics of the product such as RF performance may well be adversely affected Storage in salty air or in an environment with a high concentration of corrosive gas such as Cl2 H2S NH3 SO2 or NOX Storage in direct sunlight Storage in an environment where the temperature may be outside the range of 5 C to 35 C range or where the humidity may be outside the 45 to 85 range Storage before assembly of the end product of the modules for more than one year after the date of delivery at your company even if all the above conditions 1 to 3 have been met should be avoided 2015 Telegesis UK Ltd 34 ETRX35x Product Manual Rev 1 10 offe GA ETRX351 and ETRX357 telegesisii 17 Packaging 17 1 Embossed Tape 1 Dimensions of the tape 2 Cover tape peel force Force direction 7 K 10deg Speed 300mm min Cover tape peel force LIT L TI LJ 0 098 0 68N 10 70g 3 Empty pockets Components Empty pockets Top cover NB Empty pockets in the populated area will be less than two per reel and those empty pockets will not be consecutive 2015 Telegesis UK Ltd 35 ETRX35x Product Manual Rev 1 10 emo ETRX351 and ETRX357 telegesis s 17 2 Component Orientation Top cover tape will not obstruct the carrier tape holes and will not extend beyond the edges of the carrier tape Direction top view em O O
9. product 1 1 Hardware Description The main building blocks of the ETRX351 and ETRX357 are the single chip EM351 and EM357 SoCs from Ember a 24MHz reference crystal and RF front end circuitry optimized for best RF performance The modules are available with on board antenna or alternatively a U FL coaxial connector for attaching external antennae Modules with the U FL connector are identified by the HR suffix The integrated antenna is an Antenova Rufa and details of the radiation pattern etc are available from the Antenova website 5 Module Chip Flash RAM ETRX351 EM351 128kB 12kB ETRX351HR EM351 128kB 12kB ETRX357 EM357 192kB 12kB ETRX357HR EM357 192kB 12kB Table 1 Memories The ETRX351 and ETRX357 are used for ZigBee www zigbee org applications In case it is desired to develop custom firmware instead of using the pre loaded AT Command interface the Ember InSight toolchain consisting of InSight Desktop together with a comprehensive integrated development environment IDE is required The Ember development environment is currently not suitable for developing an IEEE802 15 4 only application that does not use the ZigBee layer 2015 Telegesis UK Ltd 5 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 2 Product Approvals The ETRX351 and ETRX357 as well as the ETRX351HR and ETRX357HR have been designed to meet all national regulations for world wide use In particular the following certific
10. reset circuit eliminates the need for any external monitoring circuitry An optional 32 768 KHz watch crystal can be connected externally to pads 3 and 4 in case more accurate timing is required To utilize the external watch crystal custom firmware is required 4 1 Hardware Interface All GPIO pins of the EM351 or EM357 are accessible on the module s pads Whether signals are used as general purpose I Os or assigned to a peripheral function like ADC is set by the firmware When using the Telegesis AT Commandset please refer to the AT Commandset manual and the development kit manual for this information and when developing custom firmware please refer to the EM35x datasheet 2 2015 Telegesis UK Ltd 13 ETRX35x Product Manual Rev 1 10 E ETRX351 and E telegesis 351 and ETRX357 5 Firmware Description The modules will be pre loaded with a standalone bootloader which supports over the air bootloading as well as serial bootloading of new firmware In order to enter the standalone bootloader using a hardware trigger pull PAS to ground and power cycle or reset the module To avoid entering the standalone bootloader unintentionally make sure not to pull this pin down during boot up unless the resistance to ground is gt 10kQ A pull up is not required In addition to the standalone bootloader the modules also contain the current release of the Telegesis AT style command interface as described in the Telegesis AT command dictionary
11. secund rio isto n o tem direito a prote o contra interfer ncia prejudicial mesmo de esto es do mesmo tipo n o pode causa interter ncio a sistemas operando em carater primario 2 7 Declarations of Conformity Telegesis UK Ltd has issued Declarations of Conformity for all ETRX3 series ZigBee RF Modules which cover Radio Emissions EMC and Safety These documents are available from our website or on request 2 8 IEEE 802 15 4 IEEE 802 15 4 is a standard for low data rate wireless networks raw bit rate within a radio packet of 250kbps 2 4GHz which focuses on low cost low duty cycle long primary battery life applications as well as mains powered applications It is the basis for the open ZigBee Protocol 2015 Telegesis UK Ltd 9 ETRX35x Product Manual Rev 1 10 ey ETRX351 and E telegesis 351 and ETRX357 2 9 The ZigBee Protocol The ZigBee Protocol is a set of standards for wireless connectivity for use between any devices over short to medium distances The specification was originally ratified in December 2004 paving the way for companies to start making low power networks a reality ZigBee uses the IEEE 802 15 4 radio specification running on the 2 4GHz band plus three additional layers for networking security and applications What makes the specification unique is its use of a mesh network architecture which in bucket chain style passes data from one node to the next until it lands at its dest
12. 006 stack by using the ZigBee PRO featureset The Telegesis firmware allows low level access to physical parameters such as channel and power level Parameters that define the functionality of the ETRX35x module and also allow standalone functionality are saved in non volatile memory organised in so called S Registers The SPI and I2C buses are not supported by the current firmware release but can be used with custom firmware 02015 Telegesis UK Ltd 14 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 5 1 Token Settings The ETRX3 Series Modules tokens will be pre programmed with the settings shown in the table below Table 4 Manufacturing tokens 5 2 Custom Firmware For high volume customers the firmware can be customised on request In addition to this the ETRX3 series of modules is an ideal platform for developing custom firmware In order to develop custom firmware the Ember Insight toolchain is required 02015 Telegesis UK Ltd 15 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 5 3 Software Interface Using the default firmware the ETRX35x is controlled using a simple AT style command interface and mostly non volatile S Registers In order to get a full listing of all the available AT Commands please refer to the AT command dictionary document which corresponds to the firmware revision you intend to use In addition to the command dictionary there are user guides exp
13. 1 10 re ETRX351 and ETRX357 telegesis 16 APPLICATION NOTES usssausamerices areas apa ca aaa MEDUN HENENG sacas UGU NEGEN GN aga pa dae 33 EE 33 16 2 DESIGN ENGINES Le 33 16 3 Storage Conditions 34 1 PACKAGING ie aradan aa datan aana adakan naak kaadanan bi a 35 17 1 EMDOSSCO DADO sa nie san nasa kan E eee eee eee ee ee ee 35 17 2 Component Orientation ccccccccceecccseececeeeeseeeeseeeeseeceeseeeessaeeeseeeeseeeesseeeeseeeesseeeeseneees 36 1723 FACS NID IM CNISIONS ir id jd 36 17 4 Packaging bag EE 37 179 Packaging CANON EE 37 18 ORDERING INFORMATION ccccccesseeeeseeceseeceeseeceseeceasesenseeeensesonsesoeseeseanesoeneesens 38 14 boy IT Ta aaa anaa enc ene EEE ba ad alaa eon ana aa EE erent mene na kaa a Kd ana ag Nasa 39 20 ROHS DECLAHRHATION WEE 39 21 DATA SHEET STATUS isis saga ana aaa aia nain aan niya wida kua NUN aaa AD viaiia ain a ANANE 39 22 LIFESUPPORT POLICY aus wabawudawin ayua agi aga aaa ana owns agu aan aga aab ngu aaa aan cedida a ae guna aan 39 23 RELATED DOCUMENTS siuicnaeiniadasa aude awan ain bulak asia 6 au AUG A ukk I RAN AKA pics NI gaga nar a GAWE GAN GA NA 40 24 CONTACT INFORMATION ccccccssccceseecceseeceneeeenseeceseesenseseeneeseasesoseeoensesensesenseesonees 40 2015 Telegesis UK Ltd 3 ETRX35x Product Manual Rev 1 10 telegesis Image not shown actual size enlarged to show detail Module Features ETRX351 and ETRX357 The Telegesis ETRX35
14. 1 65 EU RoHS2 or if they do contain a maximum concentration of 0 1 by weight in homogeneous materials for Lead and lead compounds Mercury and mercury compounds Chromium VI PBB polybrominated biphenyl category PBDE polybrominated biphenyl ether category And a maximum concentration of 0 01 by weight in homogeneous materials for e Cadmium and cadmium compounds 21 Data Sheet Status Telegesis UK Ltd reserves the right to change the specification without notice in order to improve the design and supply the best possible product Please consult the most recently issued data sheet before initiating or completing a design 22 Life Support Policy This product is not designed for use in life support appliances devices or systems where malfunction can reasonably be expected to result in a significant personal injury to the user or as a critical component in any life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Telegesis UK Ltd for any damages resulting 2015 Telegesis UK Ltd 39 ETRX35x Product Manual Rev 1 10 telegesis 23 Related Documents ETRX351 and ETRX357 1 IEEE Standard 802 15 4 2003 Wireless Medium Access Control MAC and Physical Layer PH
15. 1 and ETRX357 modules are low power 2 4GHz ZigBee modules based on the latest Ember EM351 and EM357 single chip ZigBee solutions These 3 generation modules have been designed to be integrated into any device without the need for RF experience and expertise Utilizing the EmberZNet ZigBee stack the ETRX35x enables you to add powerful wireless networking capability to your producis and quickly bring them to market The module s unique AT style command line interface allows designers to quickly integrate ZigBee technology without complex software engineering For custom application development the ETRX35x series integrates with ease into Ember s InSight development environment Suggested Applications Small form factor SMT module 25mm x 19mm Side Castellations for easy soldering and optical inspection 2 antenna options Integrated chip antenna or U FL coaxial connector Industry s first ARM Cortex M3 based family of ZigBee modules Industry standard JTAG Programming and real time network level debugging via the Ember InSight Port 192kB ETRX357 and 128kB ETRX351 flash and 12kbytes of RAM Lowest Deep Sleep Current of sub 1uA and multiple sleep modes Wide supply voltage range 2 1 to 3 6V e Optional 32 768kHz watch crystal can be added externally e Module ships with standard Telegesis AT style command interface based on the ZigBee PRO feature set Can act as an End Device Router or Coordinator 24 general purpose I
16. A and flash memory Core clock Ke i ARM Cortex M3 RAM E 9 and flash memory sleep a Imcu 3 0 mA current TM ARM Cortex M3 RAM 25 C 6MHz Core 10 and flash memory sleep IMcu 2 0 mA clock current Per serial 11 Serial controller current controller at max Isc 0 2 mA clock rate General purpose timer Per timer at max le current clock rate ma YS MA General purpose ADC Max Sample rate 13 en DMA lADC 1 1 mA RX Current 14 Radio receiver MAC and ARM Cortex 29 A Baseband M3 sleeping Ge Receive current Total 12MHz i consumption clock speed lax a3 Jia Receive current Total 24MHz 1 consumption clock speed lax aC Be Receive current 17 consumption eech SEHR IRx 2 mA BOOST MODE p Receive current 18 consumption Bee Se IRx 28 5 mA BOOST MODE H 2015 Telegesis UK Ltd 18 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis TX Current Transmit current at 3dBm module 13 consumption output power moer 7 IA Transmit Curreni 20 consumption Su Itxvec 42 mA BOOST MODE ae 514 Transmit current at OdBm module ee 28 5 MA consumption output power Transmit current at min module 22 consumption output power moer aee JA b From wakeup 23 es dito Wear close event to 12 100 us p instruction From last 24 Shutdown time instruction into 5 US deep sleep Table 8 DC Electrical Characteristics Please Note The average current consumption during operation is dependent on the firmware and the network load the
17. EN Establish PAN network AT JN Join PAN At power up the last configuration is loaded from non volatile S Registers which can eliminate the need for an additional host controller ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 1 Introduction This document describes the Telegesis ETRX351 and ETRX357 ZigBee modules which have been designed to be easily integrated into another device and to provide a fast simple and low cost wireless mesh networking interface The Telegesis ETRX3 series modules are based on the Ember ZigBee platform consisting of the single chip EM351 or EM357 combined with the ZigBee PRO compliant EmberZNet meshing stack Integration into a wide range of applications is made easy using a simple AT style command interface and advanced hardware design The configurable functionality of the Telegesis AT Commandset often allows the ETRX3 series ZigBee modules to be used without an additional host microcontroller saving even more integration time and costs In addition to the Telegesis AT Commandset the ETRX351 and ETRX357 modules can be used with custom built firmware whilst representing an ideal platform for custom firmware development in conjunction with the Ember development kits No RF experience or expertise is required to add this powerful wireless networking capability to your products The ETRX351 and ETRX357 offer fast integration opportunities and the shortest possible time to market for your
18. O O 0000 O 0 O 0 O O O O 0 0 0 Component Orientation o oo oo oo oo oo oo oo oo o o 17 3 Reel Dimensions 4 Quantity per reel 600 pieces 5 Marking Part No Quantity Lot No and manufacturer part with bar code will be on the reel 48 0mm 44 0mm Dia 330 2mm 2015 Telegesis UK Ltd 36 ETRX35x Product Manual Rev 1 10 ey ETRX351 telegesis 351 and ETRX357 17 4 Packaging bag 6 Each reel will be packed in a hermetically sealed bag containing desiccant and a humidity indicator card 7 Marking Part No Quantity Lot No and manufacturer part with bar code 17 5 Packaging carton 8 Each reel and bag will be placed in a cardboard carton of nominal dimensions 343 x 338 x 68 mm 9 Weight of carton containing reel of 600 modules 2 51kg approx 2015 Telegesis UK Ltd 37 ETRX35x Product Manual Rev 1 10 telegesis 18 Ordering Information Ordering Product Code ETRX351 ETRX357 ETRX351HR ETRX357HR ETRX3DVK Notes ETRX351 and ETRX357 Description Telegesis Wireless Mesh Networking Module with Ember ZigBee Technology Based on Ember EM351 or EM357 Telegesis AT Style Command Interpreter based on EmberZNet meshing and self healing ZigBee PRO stack Integrated 2 4GHz Antenna Telegesis Wireless Mesh Networking Module with Ember ZigBee Technology Based on Ember EM351 or EM357 Telegesis AT Style Command Interpreter based on EmberZNet meshing an
19. PAG 5 29 UC TIM1C3 17 PB1 3 30 TXD SC1MISO SC1MOSI SC1SDA SC1TXD TIM2C1 18 PB2 3 31 RXD SC1MISO SC1MOSI SC1SCL SC1RXD TIM2C2 19 GND GND GND 20 GND GND GND 21 JTCK 32 SWCLK 22 PC2 33 UC JTDO SWO 23 PC3 34 UC JTDI 24 PC4 35 UC JTMS SWDIO 25 PBO 36 UC IRQ VREF IRQA TRACECLK TIM1CLK TIM2MSK 26 PC1 38 UC ADC3 SWO TRACEDATAO 27 PCO 5 40 UC JRST IRQD TRACEDATAI 28 PB7 5 41 UC ADC2 IRQC TIM1C2 29 PB6 5 42 UC ADC1 IRQB TIM1C1 30 PB5 43 IJO ADCO TIM2CLK TIM1MSK 31 GND GND GND 32 Vcc Vcc Vcc 33 GND GND GND Table 3 Pin Information Notes 1 When the alternate function is selected TX ACTIVE becomes an output that indicates that the EM35x radio circuit is in transmit mode PC5 is not usable on the long range version of the ETRX35x as this GPIO is used internally as TX_ACTIVE to control the external RF frontend 2 The serial UART connections TXD RAD CTS and RTS are PB1 PB2 PB3 and PB4 respectively The device sends its data on TXD and receives on RXD 3 When using the Telegesis AT Commandset RTS CTS handshaking is selectable in firmware See the AT Command Manual 4 If PAS is driven low at power up or reset the module will boot up in the bootloader 5 DAG PAY PB6 PB7 and PCO can drive high current see section 8 6 nRESET is level sensitive not edge sensitive The module is held in the reset state while nRESET is low See also the table Module pads and functions in the ETRX357 De
20. SOLUTE MAXIMUM RATINGS ccccseseeseesseesenseeecesseeseenseeceaseesoanseeseasessoensessoanees 17 6 1 Environmental Characteristics cccccccccccceeceeeeceeeeseeeceeeeceeeeseeseueesseeseueeseeesseesaneeseees 17 6 2 Recommended Operating Conditions ccccceccccseecceeeceseseeseeeeseueeseueesseeeseneessneeesees 17 7 DC ELECTRICAL CHARACTERISTICS E 18 8 DIGITAL HO SPECIFICATIONS ccnsscccnnsscccnssenccnssssenssssecnsnssennessscnnsssecnanssenssssscnnsenens 20 9 A D CONVERTER CHARACTERISTICS ccsccceccsseeecsnseescenseecenseesenseeeeaneeseaneessoaeees 21 10 AC 2 Renne Ren en VIE Uer mnnn 21 10 1 TX Power Characteristics cccccccccseccceeceseeeceeeeseeeeeeeeeeeeeseeeeeeeeseeeeseeessueeseueeseeesaneesaess 23 11 PHYSICAL DIMENSIONG 0 ccccessescsnnessesnsessennessecnssssennessonnasssennssseonnsseonessssonaess 25 12 RECOMMENDED SOLDERING TEMPERATURE PROFILE cccsssseesssseesseseeeseees 27 13 PRODUCT LABEL DRAWING 1 tec ceccecceceeeeeseseeeeenseeseenseseeaseeseeseesoasseseonseesoeneessones 28 14 RECOMMENDED FOOTPRINT c ccccccssseeecesseeecesseeseenseeseaseeseenseesoasseseenseesoaneessonss 29 14 1 Pad tellt ne NEE 29 14 2 Recommended Hlacement 30 4 3 Examplecanier Doai WE ER 15 RELIABILITY T S TS asasaran ka raaa anang renee ng aa hang bud a ngaud hang ba ND a ER bae bak agan ag b A 33 2015 Telegesis UK Ltd 2 ETRX35x Product Manual Rev
21. Setting dBm Figure 4 Module Current vs Power Setting 2015 Telegesis UK Ltd 24 ETRX35x Product Manual Rev 1 10 telegesis ETRX351 and ETRX357 11 Physical Dimensions Symbol A1 A2 RA R2 X1 X2 Figure 5 ETRX3 Physical Dimensions Explanation Typical Distance Length of the module 25 0mm Width of the module 19 0mm Height of the module 3 8mm Distance centre of pad PCB edge 0 9mm Pitch 1 27mm Keep out Zone from corner of PCB 17 5mm Keep out Zone from corner of PCB 4 1mm Distance centre of Antenna connector PCB edge 3 8mm Distance centre of Antenna connector PCB edge 2 8mm Table 15 ETRX3 Physical Dimensions For ideal RF performance when using the on board antenna the antenna should be located at the corner of the carrier PCB There should be no components tracks or copper planes in the keep out area which should be as large as possible When using the U FL RF connector the keep out area does not have to be obeyed Note The modules transmit receive range will depend on the antenna used and also the housing of the finished product 2015 Telegesis UK Ltd 25 ETRX35x Product Manual Rev 1 10 St ETRX351 and ETRX357 telegesis 1 2 mm 0 40mMM e___ T1 00mm rn 7 4 0 0mm Figure 6 Typical pad dimensions Module weight 2 9 3 0g depending on variant 2015 Telegesis UK Ltd 26 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis
22. Y Specifications for Low Rate Wireless Personal Area Networks LR WPANs 2 Datasheet EM35x Silicon Labs www silabs com 3 Datasheet U FL Series 2004 2 Hirose Ultra Small Surface Mount Coaxial Connectors Low Profile 1 9mm or 2 4mm Mated Height 4 The ZigBee specification www zigbee org 5 Specification for Antenova Rufa Antenna www antenova com 6 Embedded Antenna design Ltd EAD Ltd www ead ltd com 7 Wellhope Communication Equipment www wellhope wireless com 24 Contact Information Website www telegesis com E mail sales telegesis com Telegesis UK Limited Abbey Barn Business Centre Abbey Barn Lane High Wycombe Bucks HP10 OO UK Tel 44 0 1494 510199 Fax 44 0 5603 436999 2015 Telegesis UK Ltd 40 ETRX35x Product Manual Rev 1 10
23. and the Telegesis user guide Check www telegesis com for updates Each module comes with a unique 64 bit 802 15 4 identifier which is stored in non volatile memory The commands and responses pass through the serial port of the ETRX35x as ASCII text so a simple terminal application will usually suffice We provide Telegesis Terminal for interaction with the module but it is not an essential feature The pre loaded AT style command interface firmware is based on the latest EmberZNet meshing stack which implements routers coordinators as well as sleepy end devices End devices have no routing responsibility and therefore are allowed to go to sleep whilst still being able to send and receive messages via a parent router In addition to classical sleepy and non sleepy end devices the module firmware also supports mobile sleepy end devices capable of changing their parent quickly whenever they change their position within the network A router is typically a mains powered device whilst a sleepy end device SED can be battery powered The module is also able to act as a coordinator and Trust Centre through external host control The AT style command line supplies all the tools required to set up and manage a ZigBee network by allowing easy access to the low level functionality of the stack The Telegesis firmware uses the meshing and self healing EmberZNet PRO stack to overcome many of the limitations of the tree network topology of the ZigBee 2
24. ation on any OEM product For more information please refer to http ec europa eu enterprise fagq ce mark htm Customers assume full responsibility for learning and meeting the required guidelines for each country in their distribution market 2 4 ICASA Approvals The ETRX351 ETRX357 ETRX351HR and ETRX357HR have been certified to be used in South Africa 2 5 Australia and New Zealand C Tick The ETRX351 ETRX357 ETRX351HR and ETRX357HR have been certified to be used in Australia and New Zealand In order to have a C Tick mark on an end product integrating an ETRX35x device a company must comply with a or b below a have a company presence in Australia b have a company distributor agent in Australia that will sponsor the importing of the end product 2015 Telegesis UK Ltd 8 ETRX35x Product Manual Rev 1 10 ffe B sch ETRX351 and ETRX357 telegesisi 2 6 Brazil The ETRX357 and ETRX357HR have been certified to be used in Brazil Modelo ETRX357 9 NATEL Ag ncia Nacional de Telecomunica es 1701 11 7014 01 07898941575045 Este equipamento opera em carcter secund rio isto n o tem direito a prote o contra interfer ncia prejudicial mesmo de esta es do mesmo fipo n o pode cousa interfer ncia a sistemas operando em cor ter primario Modelo ETRX357HR oh NATEL de Telecomunica es 1701 11 7014 01 07898941575052 Este equipamento opera em car ter
25. ations have been obtained 2 1 FCC Approvals The Telegesis ETRX351 and ETRX357 with integrated Antenna as well as the ETRX351HR and the ETRX357HR including the antennas listed in Table 2 have been tested to comply with FCC CFR Part 15 USA The devices meet the requirements for modular transmitter approval as detailed in the FCC public notice DA00 1407 transmitter FCC statement This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation HC FCC ID S4GEM35XA Item Part No Manufacturer Type Impedance Gain 1 BT Stubby straight EAD Ltd 6 Ya Wave 500 OdBi 2 ea right EAD Ltd 6 14 Wave dois 0dBi 3 WH 2400 U2 5 Wellhope Wireless 7 Yo Wave 500 2 5dBi 500 2 1dBi 4 Rufa on board Antenova Chip peak Table 2 Approved Antennae While the applicant for a device into which the ETRX351 ETRX357 or ETRX351HR ETRX357HR with an antenna listed in Table 2 is installed is not required to obtain a new authorization for the module this does not preclude the possibility that some other form of authorization or testing may be required for the end product The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Telegesis UK Ltd may void the user s au
26. d self healing ZigBee PRO stack U FL coaxial Antenna Connector Telegesis Development Kit with 3 x ETRX35xDV Development Boards 3 x USB cables 2 x ETRX35x on carrier boards 2 x ETRX35xHR on carrier boards 2 x ETRX35x LR on carrier boards 2 x ETRX35xHR LR on carrier boards 1 x ETRX2USB USB stick 2 x Y gt wave antennae 2 Xx Y4a wave antennae e Customers PO s must state the Ordering Product Code e There is no blank version of the ETRX35x modules available All Modules are pre programmed with the Telegesis AT style command interpreter based on the EmberZNet stack In case it is desired to program custom firmware the pre programmed firmware can simply be overwritten 02015 Telegesis UK Ltd 38 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 19 Disclaimer Product and company names and logos referenced may either be trademarks or registered trademarks of their respective companies We reserve the right to make modifications and or improvements without prior notification All information is correct at time of issue Telegesis UK Ltd does not convey any license under its patent rights or assume any responsibility for the use of the described product 20 RoHS Declaration Declaration of environmental compatibility for supplied producis Hereby we declare based on the declaration of our suppliers that this product does not contain any of the substances which are banned by Directive 201
27. ed for that type are strictly prohibited for use with this device IC ID 8735A EM35XA e This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may Cause undesired operation of the device e Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser gain approved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that permitted for successful communication e This module complies with FCC and Industry Canada RF radiation exposure limits set forth for general population To maintain compliance this module must not be co located or operating in conjunction with any other antenna or transmitter e This device has been designed to operate with the antennas listed in Table 2 and having a maximum gain of 2 5 dBi Antennas not included in this list or having a gain greater than 2 5 dBi are strictly prohibited for use with this device The required antenna impedance is 50 ohms The labelling requirements for Industry Canada are similar to those of the FCC Again a clearly visibly label must be placed on the outside of the fin
28. ination The network is self healing and adapts its routing as link quality changes or nodes move Furthermore nodes can be defined as End Devices which do not act as routers but can therefore be put into a low power sleep state The enhanced version of the ZigBee standard or ZigBee 2006 was released in December 2006 adding new features and improvemenis to the only global wireless communication standard enabling the development of easily deployable low cost low power monitoring and control products for homes commercial buildings and industrial plant monitoring In 2007 the ZigBee Alliance introduced the PRO featureset which offers advantages over earlier versions including e Truly self healing mesh networking e Messages can now travel up to 30 hops e Source Routing for improved point to multipoint message transmission e Improved security including Trust Centre link keys e New message types and options The Telegesis AT Commandset which by default ships on all ETRX3 series products is based on the ZigBee PRO featureset For more information on the Telegesis AT Commandset please refer to the separate documentation at www telegesis com 2015 Telegesis UK Ltd 10 ETRX35x Product Manual Rev 1 10 Ga ETRX351 and ETRX357 telegesisi 3 Module Pinout Figure 1 ETRX3 series Module Pinout top view The table below gives details about the pin assignment for direct SMD soldering of the ETRX3 series modules to the applicati
29. ished product stating something like Contains Transmitter Module IC 8 35A EM35XA although any similar wording that expresses the same meaning may be used The integrator is responsible for the final product to comply to IC ICES 003 and FCC Part 15 Sub B Unintentional Radiators 2015 Telegesis UK Ltd 7 ETRX35x Product Manual Rev 1 10 em ETRX351 and ETRX357 telegesis 2 3 European Certification ETSI The ETRX351 ETRX357 ETRX351HR and ETRX357HR have been certified to the following standards e Radio EN 300 328 V1 8 1 e EMC EN 301 489 17 V2 2 1 e Safety EN 60950 1 2006 A12 2011 For this purpose the ETRX351HR and ETRX35 7HR have been tested with the antennae listed in Table 2 If the ETRX351 ETRX357 ETRX351HR or ETRX357HR module is incorporated into an OEM product the OEM product manufacturer must ensure compliance of the final product to the European Harmonised EMC and low voltage safety standards A Declaration of Conformity must be issued for each of these standards and kept on file as described in Annex Il of the R amp TTE Directive The final product must not exceed the specified power ratings antenna specifications and installation requirements as specified in this user manual If any of these specifications are exceeded in the final product then a submission must be made to a notified body for compliance testing to all of the required standards The CE marking must be applied to a visible loc
30. laining the features of the firmware in more detail If you need to find out which firmware resides on your module simply type ATI followed by a carriage return and you will be prompted with the module s manufacturing information The Development Kit manual describes how to upgrade the firmware either via a serial link or over the air 02015 Telegesis UK Ltd 16 ETRX35x Product Manual Rev 1 10 Geh ETRX351 and ETRX357 telegesis 6 Absolute Maximum Ratings No Item Symbol Absolute Maximum Ratings Unit 1 Supply voltage Vcc 0 3 to 3 6 Vdc 2 Voltage on any Pad Vin 0 3 to Vcc 0 3 Vdc Voltage on any Pad pin PA4 PA5 PB5 PB6 PB7 PC1 when used as an input 9 to the general purpose ADC with the Vin WAN WE low voltage range selected 4 Module storage temperature range Tag 40 to 105 C 5 Reel storage temperature range Tstrgreel O to 75 C 6 Operating temperature range Top 40 to 85 C 2 Input RF level Pmax 15 dBm 8 Reflow temperature TDeath Please refer to chapter 12 C Table 5 Absolute Maximum Ratings The absolute maximum ratings given above should under no circumstances be violated Exceeding one or more of the limiting values may cause permanent damage to the device Caution ESD sensitive device Precautions should be used when handling the device in order to prevent permanent damage 6 1 Environmental Characteristics No Item Symbol Absolute Maximum Ratings Unit ESD on any pad according to 1
31. om height of 2 Shock test the same as the above SO ON tines 40 C for 30min and 85 C for 30min 3 Heat cycle test the same as the above each temperature 300 cycles 4 Moisture test the same as the above 60 C 90 RH 300h 5 Low temp test the same as the above 40 C 300h 6 High temp test the same as the above 85 C 300h Table 17 Reliability Tests 16 Application Notes 16 1 Safety Precautions These specifications are intended to preserve the quality assurance of products as individual components Before use check and evaluate the module s operation when mounted on your products Abide by these specifications when using the products These products may short circuit If electrical shocks smoke fire and or accidents involving human life are anticipated when a short circuit occurs then provide the following failsafe functions as a minimum 1 Ensure the safety of the whole system by installing a protection circuit and a protection device 2 Ensure the safety of the whole system by installing a redundant circuit or another system to prevent a single fault causing an unsafe status 16 2 Design Engineering Notes 1 Heat is the major cause of shortening the life of the modules Avoid assembly and use of the target equipment in conditions where the product s temperature may exceed the maximum allowable 2 Failure to do so may result in degrading of the product s functions and damage to the product 3 If pulse
32. on board For more information on the alternate functions please refer to 2 Also refer to the Telegesis AT Commandset documentation and the Telegesis development kit documentation to understand how the pre programmed firmware makes use of the individual I Os All GND pads are connected within the module but for best RF performance all of them should be grounded externally ideally to a ground plane Important Note If designers would like to keep open the option of using either standard or long range modules in the same product please note the following The ETRX35x series and the ETRX35x LRS series of modules are footprint compatible but on the ETRX35x LRS series pins PBO and PC5 of the EM357 are used internally to control the front end module and are not available to the user 02015 Telegesis UK Ltd 11 ETRX35x Product Manual Rev 1 10 telegesis ETRX35x Name EM35x Pin Default use ETRX351 and ETRX357 Alternate Functions Pad 1 GND GND GND 2 PC5 1 11 TX ACTIVE 3 PC6 13 UC OSC32B NIK ACTIVE 4 PC7 14 UC OSC32A OSC32_EXT 5 PA7 5 18 UC TIM1C4 6 PB3 2 3 19 O CTS SCinCTS SC1SCLK TIM2C3 7 nReset 6 12 nReset 8 PB4 2 3 20 O RTS TIM2C4 SCINRTS SC1nSSEL 9 PAO 21 UC TIM2C1 SC2MOSI 10 PAT 22 IJO TIM2C3 SC2SDA SC2MISO 11 PA2 24 UC TIM2C4 SC2SCL SC2SCLK 12 PAS 25 UC SC2nSSEL TRACECLK TIM2C2 13 GND GND GND 14 PA4 26 IJO ADC4 PTI EN TRACEDATA 15 PA5 4 27 UC ADC5 PTI DATA nBOOTMODE TRACEDATA3 16
33. refore these figures are provided in the command dictionary of the respective firmware 2015 Telegesis UK Ltd 19 ETRX35x Product Manual Rev 1 10 N ETRX351 telegesis 351 and ETRX357 8 Digital I O Specifications The digital I Os of the ETRX35x module Voc 3 0V Tame 25 C NORMAL MODE unless otherwise stated Condition No Hem Remark Symbol Value Unit Min Typ Max Schmitt input threshold going VswiL 0 42 x Vcc 0 5 x Vcc Vdc from high to low Schmitt input Low Schmitt switching threshold High Schmitt switching 2 SEO threshold going VswiH 0 62 x Vcc 0 8 x Vcc Vdc from low to high 3 Input current for logic O liL 0 5 uA 4 Input current for logic 1 HH 0 5 uA Input Pull up resistor SCH Ripu 24 29 34 kQ Input Pull down resistor 6 ale Ripp 24 29 34 kQ Jo 4mA 8mA for 7 Output voltage for logic O standard high VoL 0 0 18xVcc V current pads loH 4mA 8mA for 8 Output voltage for logic 1 standard high VoH 0 82 x Vcc Vcc V current pads Standard current 9 Output Source Current pad lous 4 mA 10 Output Sink current SE GU lots 4 mA 11 Output Source Current High current pad 1 loHH 8 mA 12 Output Sink current High current pad 1 Jon 8 mA 13 Total output current loH lot 40 mA Table 9 Digital UO Specifications Notes 1 High current pads are PAG PAY PB6 PB7 PCO 2015 Telegesis UK Ltd 20 ETRX35x Product Manual Rev 1 10 RA ETRX351 and ETRX357 telegesis 9 A D Converter Characte
34. ristics The ADC is a first order sigma delta converter For additional information on the ADC please refer to section 10 of the EM35x datasheet No Item 1 A D resolution Up to 14 bits 2 A D sample time for 7 bit conversion 5 33us 3 A D sample time for 14 bit conversion 682us 4 Reference Voltage 1 2V 5 Max current drain from Vref pin 1mA Table 10 A D Converter Characteristics 10 AC Electrical Characteristics Voc 3 0V Tame 25 C NORMAL MODE measured at 500 terminal load connected to the U FL socket No Receiver Value Unit Min Typ Max 1 Frequency range 2400 2500 MHz 2 Sensitivity for 1 Packet Error Rate PER 100 94 dBm 3 Sensitivity for 1 Packet Error Rate PER BOOST MODE 102 96 dBm 4 Saturation maximum input level for correct operation 0 dBm 5 High Side Adjacent Channel Rejection 41 dB 1 PER and desired signal 82dBm acc to 1 6 Low Side Adjacent Channel Rejection AA dB 1 PER and desired signal 82dBm acc to 1 7 2 d High Side Adjacent Channel Rejection 53 dB 1 PER and desired signal 82dBm acc to 1 e 2 d Low Side Adjacent Channel Rejection 52 dB 1 PER and desired signal 82dBm acc to 1 9 Channel Rejection for all other channels 40 dB 1 PER and desired signal 82dBm acc to 1 10 802 119 rejection centred at 12MHz or 13MHz 36 dB 1 PER and desired signal 82dBm acc to 1 j4 Co channel rejection 6 dBc 1 PER and desired signal 82dBm acc to 1 Relative frequency error
35. s or other transient loads a large load applied in a short time are applied to the products before use check and evaluate their operation when assembled onto your products 4 These products are not intended for other uses other than under the special conditions shown below Before using these products under such special conditions check their performance and reliability under the said special conditions carefully to determine whether or not they can be used in such a manner 2015 Telegesis UK Ltd 33 ETRX35x Product Manual Rev 1 10 telegesis 5 ETRX351 and ETRX357 In liquid such as water salt water oil alkali or organic solvent or in places where liquid may splash In direct sunlight outdoors or in a dusty environment In an environment where condensation occurs In an environment with a high concentration of harmful gas e g salty air HCI Cl2 SO2 H2S NH3 and NOx lf an abnormal voltage is applied due to a problem occurring in other components or circuits replace these products with new products because they may not be able to provide normal performance even if their electronic characteristics and appearances appear satisfactory Mechanical stress during assembly of the board and operation has to be avoided Pressing on parts of the metal cover or fastening objects to the metal cover is not permitted 16 3 Storage Conditions The module must not be stressed mechanically during storage Do
36. telegesis3 ETRX35x ZIGBEE MODULES PRODUCT MANUAL Ze 0 into O te telegesis 3 02015 Telegesis UK Ltd ETRX35x Product Manual re ETRX351 and ETRX357 telegesis Table of Contents 1 INTRODUC TIRO IN E 5 1 1 Hardware Description 5 2 PRODUCT APPROVALS icici secs see decracct cece cts dia quase air aaa ci qu dic 6 2 1 WEE eege EE 6 2 1 1 FCC Labelling Requirements cccccccccsecceceeeeceeeeeseeeeseeeeeseeeeseueeseeeeeseeesseeeeseeeetseeeeas 7 2 2 IC Industry Canada Approvals ccccccccccceececeeeeceeeeseeeeseeeeeseeeeseeeesseeeeseeeesseeesseeeesaaees 7 2 3 European Certification ET 8 2 4 CA E ele TE 8 2 5 Australia and New Zealand C Tek 8 2 6 e gala NGA NANG SANG NANG E NGANG MEA NG ENG TEN NARA NA NG NA 9 2 7 Declarations Of Conformity ccccecccceecceceeeeceeeeeseeeeseeeeeseeeeseucessueeeseeetseeeeseeeessneesseeeesaaees 9 2 8 IERE SOZ ok E 9 2 9 The ZigBee LO OCO carnes ri 10 3 MODULE PINOUT saanak as sunu aba aa ae punagi unha dak ag ban aana pad ak eag daa ang bana aa gaenang aki 11 4 HARDWARE DESCRIPTION seccssssecccnsseccensseecenseeecnsseseonsseeeensssoonsssenensseeoenseeess 13 4 1 Hardware we 13 5 FIRMWARE DESCRIPTION cccccssscecceseeeeesseeseenseeeeaneeeceaseesoaseeseaseeeeeaseesoaneesenneesses 14 5 1 TORCA SC UNOS caga AE aspas dr Usa seen dos gas da Gi a da AEE E Sa TAN NT 15 5 2 Custom Fmmware 15 5 3 Software Interface 16 6 AB
37. thority to operate the equipment When using the ETRX351HR and ETRX357HR with approved antennae it is required to prevent end users from replacing them with non approved ones The module and associated antenna must be installed to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter 2015 Telegesis UK Ltd 6 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 2 1 1 FCC Labelling Requirements When integrating the ETRX351 ETRX357 ETRX351HR or ETRX357HR into a product it must be ensured that the FCC labelling requiremenis are met This includes a clearly visible label on the outside of the finished product specifying the Telegesis FCC identifier FCC ID S4GEM35XA as well as the FCC notice shown on the previous page This exterior label can use wording such as Contains Transmitter Module FCC ID S4GEM35XA or Contains FCC ID S4GEM35XA although any similar wording that expresses the same meaning may be used 2 2 IC Industry Canada Approvals The Telegesis ETRX351 and ETRX357 with integrated Antenna as well as the ETRX351HR and the ETRX357HR modules have been approved by Industry Canada to operate with the antenna types listed in Table 2 with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicat
38. tion for batch number Indication for the production location first character and the hardware revision second character The FCC ID The IC ID The CE Mark Information in the 2D Barcode are the serial number 6 characters the Part Order code 12 characters filled with trailing spaces e g ETRX357 instead of ETRX357 identifier for the batch number 2 characters the identifier for the hardware release 2 characters and the production date code in the format Year Month Day 6 characters separated by a semicolon Table 16 ETRX35x Label Details 2015 Telegesis UK Ltd 28 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 14 Recommended Footprint 14 1 Pad dimensions In order to surface mount an ETRX3 series module we recommend that you use pads which are 1mm wide and 1 2mm high You must retain the keep out zone shown in section 12 and ensure that this keep out area is free of componenis copper tracks and or copper planes layers You must also ensure that there is no exposed copper on your layout which may contact with the underside of the ETRX3 series module For best RF performance it is required to provide good ground connections to the ground pads of the module It is recommended to use multiple vias between each ground pad and a solid ground plane to minimize inductance in the ground path 33 20 SERRE 20 0mm 25 0mm aw i BanNANANAANANANANAN 4 27mm 19
39. velopment Kit Product Manual Refer to Ember s EM357 manual for details of the alternate functions and pin names 2015 Telegesis UK Ltd 12 ETRX35x Product Manual Rev 1 10 re ETRX351 and ETRX357 telegesis 4 Hardware Description Vreg UO A D 1 0 integrated UART antenna RESET BALUN RESET 5 JTAG programming mi U FL socket 7 terminal 24MHz 7 selection y filtering and matching circuitry Figure 2 Hardware Diagram The ETRX351 ETRX351HR ETRX357 and ETRX357HR are based on the Ember EM351 and EM357 respectively The EM351 and EM357 are fully integrated 2 4GHz ZigBee transceivers with a 32 bit ARM Cortex M3 microprocessor flash and RAM memory and peripherals The industry standard serial wire and JTAG programming and debugging interfaces together with the standard ARM system debug components help to streamline any custom software development In addition to this a number of MAC functions are also implemented in hardware to help maintaining the strict timing requirements imposed by the ZigBee and IEEE802 15 4 standards The new advanced power management features allow faster wakeup from sleep and new power down modes allowing this 3 generation module to offer a longer battery life than any 2 generation modules on the market The EM35x has fully integrated voltage regulators for both required 1 8V and 1 25V supply voltages The voltages are monitored brown out detection and the built in power on

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