ETRX35x-LRS Product Manual
Contents
1. 29 15 RECOMMENDED FOOTPRINT 30 15 1 Example carrier board sese eee 31 2012 Telegesis UK Ltd 2 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesisz WG HELHIABIEITY TESTS exire x Eun ax CEU Red Ue wee Lax s cuts Qs bud la e et arcs aes ar puya nauskapusana 32 17 APPLICATION Oo oo tT 32 171 Safety ui ec ep 32 17 2 Design Engineering Ry e 32 To SOI OS CONO Em 33 18 oec cce 34 18 1 EMBO TT e u E 34 10 2 OMP ONN aO aar EE nas Genre inst unu cente nima EEE Sese t ds 35 19 9 PECI DIMENSIONS uuu uuu u Id PEUNPUKPIUN DISIEUN PUPA DUSIREVE RICE NUEVE US UEN RUE PEENE 35 18 4 Packaging a nennen ne nnn sre nnn sre nnne rna n nis 35 19 ORDERING INFORMATION 36 20 TRADEMARK Z 37 MEME ILeN j c 37 22 ROHS DECLARATION l k a a xeu CY Cist ao an onan Krn 37 29 DATA SHEET STATUS i L u tes ixi sacs DR cava pu UTR e Rte ea MrEES E Und RIMIS EROR NEUE REV EUREN E YR UV URS 37 24 LIFE SUPPORT POLICY UI sasha sawas kasauiwashwzkwasdaswsaakunshubawakpusapuy 37 29 RELATED DOCUMENTS2. ll neee enen 15 5 1 uH abere TTE E 16 5 2 CIO I TE T T T Tm 16 5 9 Boost Mode vs Normal Mode sss sse sese 16 5 4 fom ua Tain Te ET m 17 6 ABSOLUTE MAXIMUM RATINGS 18 7 RECOMMENDED OPERATING CONDITIONS 18 8 DC ELECTRICAL CHARACTERISTICS J 19 9 DIGITAL VO SPECIFICATIONS uuu u u u uuu una RERO MES NEUE 20 10 A D CONVERTER CHARACTERISTICS 21 11 AC ELECTRICAL CHARACTERISTICS 21 11 1 TX Power Characteristics mnn nnn nnne nnn nnn nnns 23 11 2 Power Settings for Regulatory Compliance 24 Ides Temperaiirie Dehaviollu x uu uu u ul i ioni aceti cent anion idiom dn area c ant indus 25 12 PHYSICAL DIMENSIONS 26 13 SOLDERING TEMPERATURE TIME PROFILE FOR REFLOW SOLDERING 28 13 1 For Leaded Solder T u u u 28 132 lt e d RT Te ree ood csornai E nn iN aN E A EEN 28 14 PRODUCT LABEL DRAWINMG
3. 2012 Telegesis UK Ltd 8 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis Because of this Telegesis recommends that the user limits the output power to 10mW 10dBm for Europe to avoid having to deal with the local authorities for spectrum management of each relevant member state 2 4 ICASA Approvals The ETRX351 LRS ETRX357 LRS ETRX351HR LRS and ETRX357HR LRS have been certified to be used in South Africa 2 5 Australia and New Zealand C Tick The ETRX351 LRS ETRX357 LRS ETRX351HR LRS and ETRX357HR LRS 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 ETRX3xx 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 2 6 Brazil The ETRX357 LRS and ETRX357HR LRS have been certified to be used in Brazil 02012 Telegesis UK Ltd 9 ETRX35x LRS Product Manual N ETRX351 LRS and ETRX357 LRS telegesis Modelo ETRX357 LR3 o NATEL dec Ra ons A Feldes omm a du TUE LITT 01 0 8989415 5069 Este equipaments optio em Corcter secundeario isto n o tem direito o protec Go contro interfer ncio prejudicial mesmo de esiocGes do mesmo po e n o pode cousor imererencic sistemos operands em arate primero Modelo ETRXS57HR LRS oh NATEL Bgiaes
4. u u 38 26 CONTACT INFORMATION nenen enen 38 2012 Telegesis UK Ltd 3 ETRX35x LRS Product Manual telegesis3 ate EJ a e Image not shown actual size enlarged to show detail Module Features o ES o fy m D o M y e o Co IA ETRX351 LRS and ETRX357 LRS The Telegesis ETRX351 LRS and ETRX357 LRS modules are low power 2 4GHz ZigBee modules with an added frontend module SiGe SE2432L containing both PA and LNA for highest possible link budget Based on the latest Ember EM351 and EM357 single chip ZigBee solution the new long range modules are footprint compatible with the ETRX351 and ETRX357 thus representing a drop in replacement for all applications where a high link budget is required 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 e Small form factor SMT module 25mm x 19mm e Side Castellations for easy soldering and inspection e 2antenna options Integrated chip antenna or U FL coaxial connector e Industry s first ARM Cortex M3 based family of ZigBee modules e Industry standard JTAG Programming and real time network level debug
5. 7 Marking Part No Quantity Lot No and manufacturer part with bar code 02012 Telegesis UK Ltd 35 ETRX35x LRS Product Manual telegesis3 19 Ordering Information Ordering Product Code ETRX351 LRS ETRX357 LRS ETRX351HR LRS ETRX357HR LRS ETRX3DVK Notes ETRX351 LRS and ETRX357 LRS Description Telegesis Long Range ZigBee Module with Ember ZigBee Technology Based on Ember EM351 or EM357 Telegesis AT Style Command Interpreter and EmberZNet meshing and self healing ZigBee PRO stack Integrated 2 4GHz Antenna Telegesis Long Range ZigBee Module with Ember ZigBee Technology Based on Ember EM351 or EM357 Telegesis AT Style Command Interpreter and EmberZNet meshing and self healing ZigBee PRO stack U FL Antenna Connector Telegesis Development Kit with e 3 x USB Development Boards 3 x USB Cable 2 x ETRX3bx on Carrier Board 2 x ETRX35xHHR on Carrier Board 2 x ETRX35x LRS on Carrier Board 2 x ETRX35xHR LHRS on Carrier Board 1 x ETRX3USB stick 2 x Large Antenna 2 x Small Stubby Antenna e Customers PO s must state the Ordering Product Code e here is no blank version of the ETRX35x LRS modules available All Modules are pre programmed with the Telegesis AT style command interpreter based on the EmberZNet stack Where customers wish to add their own firmware they can erase and write it to the flash memory of the EM35x 02012 Telegesis UK Ltd 36 ETRX35x LRS Product M
6. CE marking must be applied to a visible location on any OEM product For more information please refer to http ec europa eu enterprise fag ce mark htm Customers assume full responsibility for learning and meeting the required guidelines for each country in their distribution market Important Note In Europe the regulations for the 2 4GHz frequency band are only harmonized for devices with an e i r p of less than 10mW 10dBm In the case of e i r p of more than 10mW the manufacturer or his authorised representative established within the community or the person responsible for placing the equipment on the market shall notify the national authority responsible in the relevant Member State for spectrum management of the intention to place such equipment on its national market This notification shall be given no less than four weeks in advance of the start of placing on the market In addition to this equipment must also be marked with a warning symbol to draw the user s attention to the fact that it might not be legal to use the equipment in every member state 1 mm L N e V a RR Rl EHE S T M as LR TT T 14 l s HH DT H LITT ta CE T H
7. Interface All GPIO pins of the EM351 or EM357 except PBO and PC5 are accessible on the module s pads Whether signals are used as general purpose l Os or assigned to a peripheral function like ADC is set by the firmware When using the Telegesis AT Command set please refer to the AT Command set manual for this information and when developing custom firmware please refer to the EM35x datasheet 02012 Telegesis UK Ltd 14 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis 5 Firmware Description The modules will be pre loaded with a standalone bootloader by Ember 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 PA5 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 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 LRS as ASCII text so a simple terminal application wi
8. Manual fret ETRX351 LRS and ETRX357 LRS telegesisi 1 27mm S illl p Em xin 1 00mm j j E r L j j J f f f j OQ 0mm Figure 8 Typical pad dimensions 02012 Telegesis UK Ltd 27 ETRX35x LRS Product Manual a ETRX351 LRS and ETRX357 LRS telegesis 13 Soldering Temperature Time Protile for reflow soldering 13 1 For Leaded Solder Recommended temp profile 10 41s for reflow soldering 30 20 10s Temp C 235 C max i S 220 5 C TA 200 C 150 10 C Time s Figure 9 Temperature Profile for Lead Solder 13 2 For Lead free Solder Our used temp profile for reflow soldering 30 20 10s Temp C 230 C 250 C max 220 C 150 C 190 C Time s Figure 10 Temperature Profile for Lead free Solder NB Maximum Reflow Cycles 2 Opposite side reflow is prohibited due to the module s weight l e you must not place the module on the bottom underside of your PCB and re flow 2012 Telegesis UK Ltd 28 ETRX35x LRS Product Manual telegesis3 ETRX351 LRS and ETRX357 LRS 14 Product Label Drawing telegesis Model ETRX357 LR C O01 000001 02 090101 FCC ID SAGEM35XB IC 8735A EM35XB Figure 11 Product Label The label dimensions are 16mm x 14 mm The label will withstand temperatures used during reflow soldering The characters HR are only present on the versions with the Hirose connector Imprint ETRX357H
9. Telegesis AT Command set firmware automatically disables boost mode on LRS series modules Section 0 lists the requirements for power settings for use of the LRS family in different countries 02012 Telegesis UK Ltd 16 ETRX35x LRS Product Manual GN ETRX351 LR E I telegesis3 351 LRS and ETRX357 LRS 5 4 Software Interface Using the default firmware the ETRXSSx LR 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 explaining 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 02012 Telegesis UK Ltd 17 ETRX35x LRS Product Manual XN ETRX351 LRS and ETRX357 LRS telegesisz 6 Absolute Maximum Ratings Supply 3 6V Inputs 0 3V to Vcc 0 3V Operating temperature 40 to 85 No Item Symbol Absolute Maximum Ratings Unit 1 Supply voltage Voc 0 3 to 3 6 Vdc Voltage on any l O 11 0 2 SIF_CLK SIF MISO SIF_MOSI Vin 0 3 to Vcc 0 3 Vdc SIF LOADB RESET V
10. available from the Antenova website O Module Chip Flash RAM ETRX351 LRS EM351 128kB 12kB ETRXS51HR LRS EM351 128kB 12kB ETRX357 LRS EM357 192kB 12kB ETRX357HR LRS EM357 192kB 12kB Table 1 Memories The ETRX351 LRS and ETRX357 LRS are used for ZigBee www zigbee org applications If you wish to create your own custom firmware and not use the pre loaded Telegesis AT Command interface you will need the InSight toolchain consisting of InSight Desktop together with a comprehensive integrated development environment IDE and C language compiler toolchain from Ember The Ember development environment is not suitable for an 802 15 4 only application that does not use the ZigBee layer 2012 Telegesis UK Ltd 5 ETRX35x LRS Product Manual P ETRX351 LRS and ETRX357 LRS telegesis 2 Product Approvals The ETRX351 LRS and ETRX357 LRS as well as the ETRX351HR LRS and ETRX357HR LRS have been designed to meet all national regulations for world wide use In particular the following certifications have been obtained 2 1 FCC Approvals The Telegesis ETRX351 LRS and ETRX357 LRS with integrated Antenna as well as the ETRX351HR LRS and the ETRX357HR LRS including the antennae listed in Table 2 comply with FCC CFR Part 15 USA The devices meet the requirements for modular transmitter approval as detailed in the FCC public notice DAOO0 1407 transmitter This device complies with Part 15 of the FCC rules Operation is subject to the followi
11. changes or modifications made to this device that are not expressly approved by Telegesis UK Ltd may void the user s authority to operate the equipment When using the ETRX351HR LRS and ETRX357HR LRS with approved antennae it is required to prevent end users from replacing them with non approved ones FCC Labelling Requirements 02012 Telegesis UK Ltd 6 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis When integrating the ETRX351 LRS ETRX357 LRS ETRX351HR LRS and ETRX357HR LRS Into a product if must be ensured that the FCC labelling requirements are met This includes a clearly visible label on the outside of the finished product specifying the Telegesis FCC identifier FCC ID S4GEM35XB as well as the notice above This exterior label can use wording such as Contains Transmitter Module FCC ID S4GEM35XB or Contains FCC ID S4GEM35XB although any similar wording that expresses the same meaning may be used 2 2 IC Industry Canada Approvals The Telegesis ETRX351 LRS ETRX357 LRS ETRX351HR LRS and ETRX357HR LRS 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 indicated for that type are strictly prohibited for use with this device IC ID 8735A EM35XB e his device co
12. is self healing and adapts its routing as link 02012 Telegesis UK Ltd 10 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis 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 improvements 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 Aliance introduced the PRO feature set which offers advantages over earlier feature sets including Truly self healing mesh networking Messages can now travel up to 30 hops Source Routing for improved point to multipoint message transmission Improved security including Trust Centre link keys New message types and options The Telegesis AT Command set which by default ships on all ETRX3 series products is based on the ZigBee PRO feature set For more information on the Telegesis AT Command set please refer to the separate documentation at www telegesis com 02012 Telegesis UK Ltd 11 ETRX35x LRS Product Manual 9o VN ETRX351 LRS and ETRX357 LRS telegesisii 3 Module Pinout Figure 1 ETRXS series Module Pinout top view The table below gives details a
13. stated Condition No Item Remark Symbol Min Typ E Schmitt input 1 Soke SIENTE J threshold going VswiL 0 42 x Voc threshold from high to low E Schmitt input 2 ssl sentes lens threshold going VswiH 0 62 x Vcc threshold from low to high 3 Input current for logic O liL 4 Input current for logic 1 lin Input Pull up resistor Rieu 24 29 value 6 Input Pull down resistor Ripp 24 29 value lo 4mA 8mA for 7 Output voltage for logic 0 standard high VoL 0 current pads lou 4mA 8mA for 8 Output voltage for logic 1 standard high VoH 0 82 x Vcc current pads 9 Output Source Current Pes gun lous 10 Output Sink current E S loLs 11 Output Source Current High current pad 1 lout 12 Output Sink current High current pad 1 loin 13 Total output current loH lon Table 8 Recommended Operating Conditions Notes 1 High current pads are PA6 PA7 PB6 PB7 PCO 02012 Telegesis UK Ltd 20 Value Max 0 5 x Vcc 0 8 x Vcc 0 5 0 5 34 34 0 18 x Vcc Co CO 40 ETRX351 LRS and ETRX357 LRS Unit Vdc MHz UA KU kQ mA mA mA mA mA ETRX35x LRS Product Manual telegesis3 10 A D Converter Characteristics ETRX351 LRS and ETRX357 LRS 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 fo
14. to 35 C range or where the humidity may be outside the 45 to 8596 range 6 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 02012 Telegesis UK Ltd 33 ETRX35x LRS Product Manual N ETRX351 LRS and ETRX357 LRS telegesisii 18 Packaging 18 1 Embossed Tape 1 Dimension of the tape 2 Cover tape peel force gt Force direction 0 10deg Speed 300mm min C t f JA I UU l U U Z0098 068N 0 709 3 Empty pockets Empty pockets Components Empty pockets Top cover NB Empty pockets in the component packed area will be less than two per reel and those empty pockets will not be consecutive 2012 Telegesis UK Ltd 34 ETRX35x LRS Product Manual N ETRX351 LRS and ETRX357 LRS telegesisi 18 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 O O O O O O O O O O O O O O 00 0 O O o H NN Component Orientation G A O OOO O O OP O O O O O O 000000 18 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 18 4 Packaging 6 Each reel will be packed in a hermetically sealed bag
15. 0 5603 436999 2012 Telegesis UK Ltd 38 ETRX35x LRS Product Manual
16. 41 40 54 52 tbd tbd tbd 21 21 Max 2500 100 120 120 21 5 215 40 15 40 Unit MHz dBm dBm dB dB dB dB dB dB dBc ppm ppm dB dBm dBm ppm For the relationship between EM35x power settings and module output power please relate to chapter 0 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 02012 Telegesis UK Ltd Ember stack API When using the Telegesis AT Command set firmware the settings mentioned in ETRX35x LRS Product Manual telegesis3 ETRX351 LRS and ETRX357 LRS this document directly relate to the settings in the S Register S01 which is used for setting the output power No 22 23 24 25 26 2 28 29 No 30 31 No 32 33 34 2012 Telegesis UK Ltd 22 Synthesiser Characteristics Limit Min Typ Frequency range 2400 Frequency resolution 11 7 Lock time from off state with correct VCO DAC settings Relock time channel change or Rx Tx turnaround Phase noise at 100kHz offset 1dBc Hz Phase noise at 1MHz offset 91dBc Hz Phase noise at 4MHz offset 103dBc Hz Phase noise at 10MHz offset 111dBc Hz Table 11 Synthesiser Characteristics Power On Reset POR Specifications Limit Min Typ Vcc POR release 0 62 0 95 Vcc POR assert 0 45 0 65 Table 12 Power On Reset Specifications nRESET Specifications Limit Min Typ Reset Filter Ti
17. ETRX357 LRS telegesis performance and reliability under the said special conditions carefully to determine whether or not they can be used in such a manner 5 n liquid such as water salt water oil alkali or organic solvent or in places where liquid may splash 6 n direct sunlight outdoors or in a dusty environment 7 In an environment where condensation occurs 8 In an environment with a high concentration of harmful gas e g salty air HCl Cl2 SO2 H2S NH3 and NOx 9 f 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 10 Mechanical stress during assembly of the board and operation has to be avoided 11 Pressing on parts of the metal cover or fastening objects to the metal cover is not permitted 17 3 Storage Conditions 1 The module must not be stressed mechanically during storage 2 Do not store these products in the following conditions or the performance characteristics of the product such as HF performance may well be adversely affected 3 Storage in salty air or in an environment with a high concentration of corrosive gas such as Cl2 H2S NH3 SO2 or NOX 4 Storage in direct sunlight 5 Storage in an environment where the temperature may be outside the range of 5 C
18. I O I O N C I O I O I O I O I O GND Vcc GND Alternate function ADC3 ADC2 ADC1 ADC0 GND ETRX351 LRS and ETRX357 LRS Ember designation SWCLK JTDO SWO JTDI JI MS SW DIO PBO of the EM35x is used to control the FEM ADC3 SWO TRACEDATAO JRST IRQD TRACEDATA1 ADC2 IRQC TIM1C2 ADC1 IRQB TIM1C1 ADCO TIM2CLK TIM1MSK Table 3 Pin Information Pins PBO and PC5 of the EM357 are used internally to control the front end module PBO is not available to the user When using the Telegesis AT Command set RTS CTS handshaking is selectable in firmware See the AT Command Manual If PA5 is driven low at power up or reset the module will boot up in the bootloader PA6 PA7 PB6 PB7 and PCO can drive high current see section 0 nRESET is level sensitive not edge sensitive The module is held in the reset state while nRESET is low Alternate functions depend on the firmware but the Telegesis R3xx AT Command set functions are indicated here for convenience Important Note 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 PC5 is still available on Pad2 but it is configured as TX ACTIVE signal and cannot be used as a general purpose GPIO 02012 Telegesis UK Ltd CT ETRX35x LRS Product Manual a ETRX351 LRS and ET
19. R LR 000001 090101 01 02 FCC ID S4GEM35XB IC 8735A EM35XB CE 2D Barcode Description Module Order code Possible codes are ETRX357 LRS ETRX351 LRS ETRX357HR LRS ETRX351HR LRS Indication for the serial number Production Date Code in the format YYMMDD e g 090602 Indication for batch number Indication for the hardware revision FCC ID code for this product The IC ID The CE Mark Information in the 2D Barcode are the serial number 6 characters the Part Order code 12 characters with the character omitted if the product name has more than 12 characters e g ETRX357HRLRS instead of ETRX357HR LRS 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 all separated by a semicolon Table 18 ETRX35x LRS Label Details 02012 Telegesis UK Ltd 29 ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis 15 Recommended Footprint In order to surface mount an ETRXS3 series module we recommend that you use pads which are 1mm wide and 1 2mm high Unless using the HR variants the keep out zone shown in section 12 must be retained and it must be ensured that this area is free of 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 s
20. RA 66A Ko Iris a mam A des III III 01 07898941575076 Este equipamento ope ro em corcter vecund rio isto n o tem direlto o prote o contra interfer ncio prejudicial mesmo de eioc es do meimo fpo e n o pode covior mterler ncia o ti11emo operando em C Gie primero 2 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 will be 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 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 an 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 destination The network
21. RX357 LRS telegesis 4 Hardware Description I O integrated antenna RESET programming selection filtering and matching circuitry Figure 2 Hardware Diagram The ETRX351 LRS and ETRX357 LRS are based on the Ember EM351 and EM357 respectively in addition to a frontend module containing a PA LNA and RF switch in addition to the RF Frontend 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 maintain 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 allow 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 reset circuit eliminates the need for any external monitoring circuitry A 32 768kHz watch crystal can be connected externally to pads 3 and 4 in case more accurate timing is required 4 1 Hardware
22. Telegesis d TG ETRX35X LRS PM 015 105 ETRX351 LRS and ETRX357 LRS telegesis i Product Manual 1 05 ETRX35x LRS ZIGBEE MODULES PRODUCT MANUAL 0 9 telegesis3 02012 Telegesis UK Ltd ETRX35x LRS Product Manual Ea ETRX351 LRS and ETRX357 LRS telegesis Table of Contents 1 lag ieibee Me c 22222 s tessa a e E Ea 5 1 1 Hardware Description r nne nnne nnne nnne snas rsen nis 5 2 PRODUCT APPROVALS J J U Eos U I x Pes xx U SE T 6 2 1 SEP e e I t r kuni 6 2 2 IC Industry Canada Approvals a a a nennen 7 2 2 European Certification see eee eee 8 2 4 I A G S uu phu ee ee ee eee ee a a ee ee 9 2 5 Australia and New Zealand C Tick a a rr 9 2 6 ii n s s i US S S SID S S SS s sss 9 2 7 Declarations of Contormily u LLL m UU MET 10 2 8 IEEE B802 1D2Z E 10 2 9 The ZigBee Protocol 10 3 MODULE PINOUT c 12 4 HARDWARE DESCRIPTION 14 4 1 PIO Wee IL E E OTT 14 5 FIRMWARE DESCRIPTION
23. anual a ETRX351 LRS and ETRX357 LRS telegesisz 20 Trademarks All trademarks registered trademarks and products names are the sole property of their respective owners 21 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 22 RoHS Declaration Declaration of environmental compatibility for supplied products Hereby we declare to our best present knowledge based on the declaration of our suppliers that this product does not contain the following substances which are banned by Directive 2002 95 EC ROHS 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 0196 by weight in homogeneous materials for e Cadmium and cadmium compounds 23 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 she
24. bout the pin assignment for direct SMD soldering of the ETRX3 series modules to the application board For more information on the alternate functions please refer to 2 Also refer to the Telegesis AT Command set 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 ETRX35x Designation Normal Alternate EM35x Ember designation pad function function pin 1 GND GND GND 2 TX ACTIVEH IO 11 Mrd PC5 of the EM35x is used to control 3 PC6 I O 13 OSC32B nTX ACTIVE 4 PC7 I O 14 OSC32A OSC32_EXT 5 PA7 4 I O 18 TIM1C4 6 PB3 2 I O CTS 19 SC1nCTS SC1SCLK TIM2C3 7 nReset 5 nReset 12 8 PB4 2 I O RTS 20 TIM2C4 SC1nRTS SC1nSSEL 9 PA0 I O 21 TIM2C1 SC2MOSI 10 PA1 I O 22 TIM2C3 SC2SDA SC2MISO 11 PA2 I O 24 TIM2C4 SC2SCL SC2SCLK 12 PA3 I O 25 SC2nSSEL TRACECLK TIM2C2 13 GND GND GND 14 PA4 I O 26 ADCA PTI EN TRACEDATA 15 PA5 3 I O 27 ADC5 PTI_DATA nBOOTMODE TRACEDATA3 16 PAG 4 I O 29 TIM1C3 17 PB1 TXD 30 SC1MISO SC1MOSI SC1SDA SC1TXD TIM2C1 18 PB2 RXD 31 SC1MISO SC1MOSI SC1SCL SC1RXD TIM2C2 19 GND GND GND 2012 Telegesis UK Ltd 12 ETRX35x LRS Product Manual telegesis3 ETRX35x pad N 3 4j 5 M M Designation GND JT CK PC2 PC3 PC4 N C 1 PC1 PCO 4 PB7 4 PB6 4 PB5 GND Vcc GND Normal function GND JTCK I O
25. cifications are intended to preserve the quality assurance of products as individual components Before use check and evaluate their 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 17 2 Design Engineering Notes 1 Heat is the major cause of shortening the life of these products 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 f pulses 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 02012 Telegesis UK Ltd 92 ETRX35x LRS Product Manual Ea ETRX351 LRS and
26. els 19 24 Channel 25 Channel 26 1 2 Wave 11dBm 11dBm 11dBm 11dBm 1 4 Wave 11dBm 11dBm 11dBm 11dBm On Board 11dBm 11dBm 11dBm 11dBm Table 14 Maximum Power Settings for European Compliance The settings shown in Table 14 exceed the harmonized limit of 10dBm so when using these settings the end user must notify the national authority responsible in the relevant Member State for spectrum management of the intention to place such equipment on its national market To avoid this effort and stay below the 10dBm limit the settings shown in Table 15 or lower must be used Antenna Channels 11 18 Channels 19 24 Channel 25 Channel 26 1 2 Wave 17dBm 17dBm 17dBm 17dBm 1 4 Wave 17dBm 17dBm 17dBm 17dBm On Board 17dBm 17dBm 17dBm 17dBm Table 15 Maximum Power settings for harmonized European Compliance Finally Table 16 lists the maximum Power settings for FCC IC and C Tick compliance Antenna Channels 11 18 Channels 19 24 Channel 25 Channel 26 1 2 Wave dBm dBm dBm 11dBm 1 4 Wave dBm dBm dBm 11dBm On Board 7dBm 7dBm 7dBm 11dBm Table 16 Maximum Power Settings for FCC IC Compliance 2012 Telegesis UK Ltd 24 ETRX35x LRS Product Manual Y ETRX351 LRS and ETRX357 LRS telegesis s 11 3 Temperature behaviour Figure 5and Figure 6illustrate the temperature behaviour of the ETRX35x LRS series of modules Please note that although the temperature behaviour was measured to up to 100 degrees Celsius the ab
27. er board Error Reference source not found 10shows 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 O 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 a degradation in radio performance could be the result 02012 Telegesis UK Ltd 91 ETRX35x LRS Product Manual a ETRX351 LRS and ETRX357 LRS telegesis 16 Reliability Tests The following measurements will be conducted after the module has been exposed to standard room temperature and humidity for 1 hour No Item Limit Condition a Freq 10 50Hz Amplitude 1 5mm 1 55 TEE Electrical parameter should be a 20min cycle 1hrs each of XYZ axis in specification b Freq 30 100Hz 6G b 20min cycle 1hrs each of XYZ axis Dropped onto hard wood from height of 2 Shock test the same as the above SOCIETIES 3 Heat cycle test the same as the above hive S pa bi Qd Siu 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 19 Reliability Tests 17 Application Notes 17 1 Safety Precautions These spe
28. eries 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 inductivity in the ground path 33 20 N 25 0mm 1 0mm iol ionic riin wa aussapa 4 27mm 19 E N d Figure 12 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 Although the undersides of the ETRX3 series modules are fully coated no exposed copper such as through hole vias planes or tracks on your board component layer should be located below the ETRXS series module in order to avoid shorts All ETRX3 series modules use a multilayer PCB containing an inner RF shielding ground plane therefore there is no need to have an additional copper plane directly under the ETRXS series module 02012 Telegesis UK Ltd 30 ETRX35x LRS Product Manual ex ETRX351 LRS and ETRX357 LRS telegesis i 15 1 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 carri
29. et before initiating or completing a design 24 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 02012 Telegesis UK Ltd 97 ETRX35x LRS Product Manual telegesis3 ETRX351 LRS and ETRX357 LRS 25 Related Documents 1 2 3 4 9 IEEE Standard 802 15 4 2003 Wireless Medium Access Control MAC and Physical Layer PHY Specifications for Low Rate Wireless Personal Area Networks LR WPANS Datasheet EM35x Ember www ember com Datasheet U FL Series 2004 2 Hirose Ultra Small Surface Mount Coaxial Connectors Low Profile 1 9mm or 2 4mm Mated Height The ZigBee specification www zigbee org opecification for Antenova Rufa Antenna www antenova com 26 Contact Information Website E mail www telegesis com sales telegesis com Telegesis UK Limited Abbey Barn Business Centre Abbey Barn Lane High Wycombe Bucks HP10 9QQ UK Tel 44 0 1494 510199 Fax 44
30. ging via the Ember InSight Port e 192kB ETRX357 LRS and 128kB ETRX351 LRS flash and 12kbytes of RAM e Lowest Deep Sleep Current of sub 1uA and multiple sleep modes e Ultra Wide supply voltage range 2 1 to 3 6V e 32 68kHz watch crystal can be added externally e Module ships with standard Telegesis X AT style command interface based on the ZigBee PRO feature set e Can actas an End Device Router or Coordinator e 22 general purpose l O lines including analogue inputs Firmware upgrades via serial port or over the air password protected Hardware supported encryption AES 128 CE and FCC compliance FCC modular approval Operating temperature range 40 C to 85 C Standard version without LNA and PA available in the same form factor Radio Features e Based on the Ember EM351 and EM357 single chip ZigBee IEEE802 15 4 solutions e 2 4GHz ISM Band 250kbit s over the air data rate NB actual usable data throughput with ZigBee is about 20kbps 15 channels IEEE802 15 4 Channel 11 to 25 SiGe SE2432L integrated PA and LNA 20dBm output power adjustable down to 41dBm High sensitivity of 106dBm typ 1 packet error rate RX Current 33mA TX Current approx 140mA at 20dBm 2012 Telegesis UK Ltd 4 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 mo
31. ll usually suffice Telegesis Terminal is provided as a development tool 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 a classical sleepy end device 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 PAN 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 2006 stack by using the ZigBee PRO feature set The Telegesis firmware also allows low level access to physical parameters such as radio channel and power level Parameters that define the functionality of the ETRX35x LRS module and also allow standalone functionality are saved in non volatile memory o
32. me constant 2 1 12 Reset Pulse width to guarantee a reset 26 Reset Pulse width guaranteed not to cause reset 0 Table 13 nReset Specifications Max 2500 100 100 Max 1 2 0 85 Max 16 Unit MHz kHz us us Unit Vdc Vdc Unit us us us ETRX35x LRS Product Manual fe ETRX351 LRS and ETRX357 LRS telegesisi 11 1 TX Power Characteristics The diagrams below show the typical output power and module current in dependency on EM35x power setting in NORMAL MODE at 3 0V and room temperature Pin vs Pout Channel 11 Channel 19 Pout dBm Channel 11 Channel 19 Channel 26 Pin setting of EM35x dBm Figure 4 Module Current vs Power Setting 02012 Telegesis UK Ltd 23 ETRX35x LRS Product Manual KA ETRX351 LRS and ETRX357 LRS telegesis 11 2 Power Settings for Regulatory Compliance Because of the high gain of the frontend module output power of up to 22dBm can be achieved When the antenna gain is included the output power of the EM35x transceivers needs to be reduced for regulatory compliance The following tables list the maximum permitted power setting for the antenna types listed in Table 2 Note that this is the power out of the EM35 chip set in register 501 when using Telegesis R3xx firmware and the power delivered to the antenna will be higher by the gain of the RF power amplifier Vec 3 0V Tame 25 C NORMAL MODE Antenna Channels 11 18 Chann
33. mplies 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 To comply with Industry Canada RF radiation exposure limits for general population the antenna s used for this transmitter must be installed such that a minimum separation distance of 20cm is maintained between the radiator antenna and all persons at all times and must not be co located or operating in conjunction with any other antenna or transmitter This device has been designed to operate with the antennas listed in Table 2 and having a maximum gain of 2 0 dBi Antennas not included in this list or having a gain greater than 2 0 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 visible label must be placed on the outside of
34. ng 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 FC FCC ID S4GEM35XB This module complies with the USA SAR requirements and is not intended to be operated within 20cm of the body The following statement must be included as a CAUTION statement in manuals for OEM products to alert users on FCC RF exposure compliance WARNING To satisfy FCC RF exposure requirements for mobile transmitting devices a separation distance of 20cm or more should be maintained between the antenna of this device and persons during operation To ensure compliance operations at closer distances than this are not recommended Item Part No Manufacturer Type Impedance Gain 1 BKR2400 Embedded Antenna Design Ltd 1 2 Wave 500 2 dBi s Embedded Antenna Design Ltd 1 4Wave BU ola Straight EE Embedded Antenna Design Ltd 1 4 Wave O gel right angle Rufa on 500 2 1dBi 4 board Antenova Chip peak Table 2 Approved Antennae An end user deploying an ETRX835x LRS or an ETRX35xHR LRS module together with an antenna as listed in Table 2 is not required to obtain a new authorization for the module BUT this does not preclude the possibility that some other form of authorization or testing may be required for the end product depending upon local territorial regulations The FCC requires the user to be notified that any
35. nitoring 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 AT 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 Send a Unicast AT 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 LRS Product Manual a ETRX351 LRS and ETRX357 LRS telegesis 1 Introduction This document describes the Telegesis ETRX351 LRS and ETRX357 LRS ZigBee long range 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 ETRXS 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 ETRXS series ZigBee modules to be used without an additional host microcontroller saving even more integrati
36. oltage on any Pad pin PA4 PA5 PB5 PB6 PB7 PC1 when used as 1 an input to the general purpose ADC Vin E ee with the low voltage range selected 4 Storage temperature range sto 40 to 105 C 5 Operating temperature range Top 40 to 85 C 6 Input RF level Pmax 15 dBm ESD on any pin 1 except the RF port 7 according to Human Body Model HBM WVrHrHBM 1 kV circuit description 8 ESD on RF Port V THHBM 500 V 9 Reflow temperature T Death Please refer to chapter 0 C Table 5 Absolute Maximum Ratings Note 1 Input must be current limited to the value specified 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 7 Recommended Operating Conditions No Item od U Symbol Value Unit Min Typ Max 1 Supply voltage Vcc 2 1 3 0 3 6 Vdc 2 RF Input Frequency fc 2405 2480 MHz 3 HF Input Power DIN 0 dBm 4 Operating temperature Tes 40 185 C range Table 6 Recommended Operating Conditions 02012 Telegesis UK Ltd 18 ETRX35x LRS Product Manual telegesis3 8 DC Electrical Characteristics ETRX351 LRS and ETRX357 LRS Voc 3 0V Taye 25 C NORMAL MODE unless otherwise stated No 12 13 14 16 17 18 Item Module supply voltage Quiescent current in
37. on time and costs In addition to the Telegesis AT Commandset the ETRX351 LRS and ETRX357 LRS modules can be used with custom built firmware and they represent an ideal platform for custom firmware development in conjunction with the Ember development kits The ETRXS series shares the same R3xx Telegesis firmware as the ETRX2 and the two devices can be used in the same network No HF experience or expertise is required to add this powerful wireless networking capability to your products The ETRX351 LRS and ETRX357 LRS offer fast integration opportunities and the shortest possible time to market for your product 1 14 Hardware Description The main building blocks of the ETRX351 LRS and ETRX357 LRS are the single chip EM351 and EM357 from Ember a SiGe SE2432L frontend module combining a Power Amplifier with a Low Noise Amplifier 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 connector for attaching external antennae Modules with the U FL connector are identified by the HR suffix The LNA and RF power amplifier of the LRS devices improve the output power by 12dB and the sensitivity by 5dB which will increase the range by approximately 70096 relative to the standard devices where local regulations permit the use of the maximum output power The integrated antenna is an Antenova Rufa and details of the radiation pattern etc are
38. r 14 bit conversion 682us 4 Reference Voltage 1 2V Table 9 A D Converter Characteristics 11 AC Electrical Characteristics Vcc 9 0V Tame 25 C NORMAL MODE measured at 50Q terminal load connected to the U FL socket No o M 10 11 12 13 14 15 16 17 18 Please Note Receiver Frequency range Sensitivity for 1 Packet Error Rate PER Saturation maximum input level for correct operation High Side Adjacent Channel Rejection 1 PER and desired signal 82dBm acc to 1 Low Side Adjacent Channel Rejection 1 PER and desired signal 82dBm acc to 1 2 High Side Adjacent Channel Rejection 1 PER and desired signal 82dBm acc to 1 2 Low Side Adjacent Channel Rejection 1 PER and desired signal 82dBm acc to 1 Channel Rejection for all other channels 1 PER and desired signal 82dBm acc to 1 802 119 rejection centred at 12MHz or 13MHz 1 PER and desired signal 82dBm acc to 1 Co channel rejection 1 PER and desired signal 82dBm acc to 1 Relative frequency error 2x40ppm required by 1 Relative timing error 2x40ppm required by 1 Linear RSSI range Output power at highest power setting NORMAL MODE BOOST MODE Output power at lowest power setting Error vector magnitude as per IEEE802 15 4 Carrier frequency error Table 10 AC Electrical Characteristics Min 2400 107 3 120 120 35 20 20 40 Value Typ 106 2
39. rganised 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 02012 Telegesis UK Ltd 15 ETRX35x LRS Product Manual a ETRX351 LRS and ETRX357 LRS telegesis 5 1 Token Settings The ETRX3 Series Modules tokens will be pre programmed with the settings shown in the table below MFG STRING MFG BOARD NAME MFG MANUF ID Table 4 Manufacturing tokens 5 2 Custom Firmware For high volume customers the firmware can be customised on request Customers can use the ETRX35x LRS module as hardware only and develop application specific firmware based on the EmberZNet stack In order to develop custom firmware the Ember Insight tool chain is required When writing firmware for the ETRX357 LRS it is important to ensure that pins PBO and PC5 are correctly configured in order that the RF front end module can operate correctly An application note Writing customised firmware for the ETRX35x LRS can be downloaded from the Telegesis website 5 3 Boost Mode vs Normal Mode The Ember EM35x chips support a boost mode power setting next to the normal mode power setting The boost mode setting increases the sensitivity and output power of the radio transceiver however with the LRS variants enabling boost mode has no positive effect on neither the output power nor the sensitivity and therefore it is recommended to not use boost mode on this platform The
40. solute maximum rating is 85 degrees Celsius Sensitivity vs Temperature Channel 11 Channel 19 Channel 26 Sensitivity in dBm 1 PER Temperature in C Figure 5 Sensitivity vs Temperature Tx Power vs Temperature Pout 7 Channel 11 Channel 19 Channel 26 E ca o o z o D gt lt Temperature in C Figure 6 TX Power vs Temperature 2012 Telegesis UK Ltd 25 ETRX35x LRS Product Manual telegesis3 ETRX351 LRS and ETRX357 LRS 12 Physical Dimensions Symbol A1 A2 R1 R2 X1 X2 W Figure 7 ETRX3 Physical Dimensions Explanation 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 17 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 kept NB Ihe modules transmit receive range will depend on the antenna used and also the housing of the finished product 02012 Telegesis UK Ltd 26 ETRX35x LRS Product
41. ternal RC oscillator disabled Quiescent current internal RC oscillator enabled Quiescent current including 32 768kHz oscillator Transmit current consumption Transmit current consumption Heceive current consumption Heceive current consumption MCU RAM and flash FEM radio off MCU RAM and flash FEM radio off Serial Controller Timer ADC Wake time from deep sleep Shutdown time Condition Remark at 20dBm module output power at min module output power Total 12MHz clock speed Total 24MHz clock speed 12MHz clock speed 24MHz clock speed Max data rate Max clock rate Max sample rate From wakeup event to 1 instruction From last instruction into deep sleep Table 7 DC Electrical Characteristics Symbol Vcc ISLEEP ISLEEP ISLEEP Irxvcc Irxvcc IRx IRx lucu Iucu Isc Irun lADC 2 1 Min Value Unit Typ Max 3 0 3 6 Vdc 1 UA 1 2 UA 1 5 UA 140 mA 52 mA 30 mA 31 5 mA 7 mA 8 mA 0 2 mA 0 25 mA 1 1 mA 100 Us 5 US Please Note The average current consumption during operation is dependent on the firmware and the network load therefore these figures are given in the command dictionary of the respective firmware 2012 Telegesis UK Ltd 19 ETRX35x LRS Product Manual telegesis 9 Digital I O Specifications The digital I Os of the ETRX35x module have the ratings shown below Vec 3 0V Taye 25 C NORMAL MODE unless otherwise
42. the finished product stating something like Contains Transmitter Module IC 8735A EM35XB although any similar wording that expresses the same meaning may be used The integrator is responsible for final product compliance with IC ICES 003 and FCC Part 15 Sub B Unintentional Radiators 02012 Telegesis UK Ltd 7 ETRX35x LRS Product Manual ete ETRX351 LRS and ETRX357 LRS telegesis 2 3 European Certification The ETRX351 LRS ETRX357 LRS ETRX3851HR LRS and ETRX357HR LRS modules are certified at a maximum power level of 21 15mW e i r p 13 2dBm to the following standards e Radio EN 300 328 v1 7 1 10 2006 e EMC EN 301 489 17 v2 1 1 09 2008 e Safety EN 60950 1 2006 The tests have been conducted with the antennae listed in Table 2 If the ETRX351 LRS ETRX357 LRS ETRX351HR LRS or ETRX357HR LRS 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 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
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