ETRX357LRS Telegesis Ltd, ETRX357LRS Datasheet
ETRX357LRS
Specifications of ETRX357LRS
Related parts for ETRX357LRS
ETRX357LRS Summary of contents
Page 1
Telegesis ETRX351-LRS and ETRX357-LRS ETRX35x-LRS ZIGBEE ©2011 Telegesis (UK) Ltd ® MODULES PRODUCT MANUAL TG-ETRX35X-LRS-PM-015-102 Product Manual 1.02 ETRX35x-LRS Product Manual ...
Page 2
INTRODUCTION ................................................................................................................. 5 1.1 Hardware Description ....................................................................................................... 5 2 PRODUCT APPROVALS ................................................................................................... 6 2.1 FCC Approvals ................................................................................................................. 6 2.1.1 FCC Labelling Requirements ........................................................................................... 7 2.2 IC (Industry Canada) Approvals ....................................................................................... 7 2.3 European Certification ...................................................................................................... 8 2.4 Declarations of ...
Page 3
Safety Precautions ......................................................................................................... 29 17.2 Design Engineering Notes .............................................................................................. 29 17.3 Storage Conditions ......................................................................................................... 30 18 PACKAGING .................................................................................................................... 31 18.1 Embossed Tape ............................................................................................................. 31 18.2 Component Orientation .................................................................................................. 32 18.3 Reel Dimensions ............................................................................................................ 32 18.4 Packaging ...................................................................................................................... 32 19 ...
Page 4
Image not shown actual size; enlarged to show detail. Module Features Small form factor, SMT module 25mm x 19mm Side Castellations for easy soldering and inspection 2 antenna options: Integrated chip antenna or U.FL coaxial connector Industry‟s first ARM® Cortex-M3 ...
Page 5
Introduction This document describes the Telegesis ETRX351-LRS and ETRX357-LRS 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 ...
Page 6
Product Approvals The ETRX351-LRS and ETRX357-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 ...
Page 7
FCC Labelling Requirements 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 ...
Page 8
European Certification The ETRX351-LRS, ETRX357-LRS, ETRX351HR-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: Radio: EN 300 328 v1.7.1 (10/2006) EMC: EN 301 489-17 v2.1.1 (09/2008) Safety: EN 60950-1:2006 ...
Page 9
Declarations of Conformity Telegesis (UK) Ltd has issued Declarations of Conformity for all ETRX3 series ZigBee Modules, which cover Radio Emissions, EMC and Safety. These documents will be available from our website or on request 2.5 IEEE 802.15.4 IEEE ...
Page 10
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 application board. For more information on the alternate functions ...
Page 11
ETRX35x Designation Normal pad function 22 PC2 I/O 23 PC3 I/O 24 PC4 I/O 25 N/C{1} N/C 26 PC1 I/O 27 PC0 {4} I/O 28 PB7 {4} I/O 29 PB6 {4} I/O 30 PB5 I/O 31 GND GND 32 Vcc ...
Page 12
Hardware Description integrated antenna FEM rf terminal U.FL socket selection, filtering and matching circuitry 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 ...
Page 13
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 ...
Page 14
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 ...
Page 15
Absolute Maximum Ratings Supply: Inputs: Operating temperature: No. Item 1 Supply voltage Voltage on any I/O 11 SIF_CLK, SIF_MISO, SIF_MOSI, SIF_LOADB, RESET Voltage on any Pad pin (PA4, PA5, PB5, PB6, PB7, PC1), when used as 3 ...
Page 16
DC Electrical Characteristics V = 3.0V 25°C, NORMAL MODE unless otherwise stated CC AMB No. Item 1 Module supply voltage Quiescent current, 2 internal RC oscillator disabled Quiescent current, 3 internal RC oscillator enabled Quiescent current, 4 ...
Page 17
Digital I/O Specifications The digital I/Os of the ETRX35x module have the ratings shown below 3.0V 25°C, NORMAL MODE unless otherwise stated CC AMB No. Item Low Schmitt switching 1 threshold High Schmitt switching 2 ...
Page 18
A/D Converter Characteristics 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 Electrical Characteristics V = 3.0V ...
Page 19
S-Register S01 which is used for setting the output power. No. Synthesiser Characteristics 22 Frequency range 23 Frequency resolution 24 Lock time from off state, with correct VCO DAC ...
Page 20
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. ©2011 Telegesis (UK) Ltd Figure 3. Output Power vs. Power Setting ...
Page 21
Power Settings for Regulatory Compliance Because of the high gain of the frontend module output power 22dBm can be achieved When the antenna gain is included the output power of the EM35x transceivers needs to be ...
Page 22
Temperature behaviour Figures 5 and 6 illustrate the temperature behaviour of the ETRX35x-LRS series of modules. Please note that although the temperature behaviour was measured 100 degrees Celsius the absolute maximum rating is 85 degrees Celsius. ...
Page 23
Physical Dimensions Symbol Explanation L Length of the module W Width of the module H Height of the module A1 Distance centre of pad PCB edge A2 Pitch R1 Keep-out Zone from corner of PCB R2 Keep-out Zone from ...
Page 24
Telegesis (UK) Ltd ETRX351-LRS and ETRX357-LRS Figure 7. Typical pad dimensions - 24 - ETRX35x-LRS Product Manual ...
Page 25
Soldering Temperature Time Profile (for reflow soldering) 13.1 For Leaded Solder Recommended temp. profile for reflow soldering Temp .[°C] 150 10°C 13.2 For Lead-free Solder Our used temp. profile for reflow soldering 230°C -250°C max. Temp .[°C] 150°C – ...
Page 26
Product Label Drawing 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, Description Imprint Module Order code. Possible ...
Page 27
Recommended Footprint In order to surface mount an ETRX3 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, ...
Page 28
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, Error! Reference source not found.10shows the reference carrier board which ...
Page 29
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 1 Vibration test 2 Shock test 3 Heat cycle test 4 Moisture test 5 ...
Page 30
In liquid, such as water, salt water, oil, alkali, or organic solvent places where liquid ...
Page 31
Packaging 18.1 Embossed Tape (1) Dimension of the tape (2) Cover tape peel force (3) Empty pockets Empty pockets more NB: Empty pockets in the component packed area will be less than two per reel and those empty pockets ...
Page 32
Component Orientation Top cover tape will not obstruct the carrier tape holes and will not extend beyond the edges of the carrier tape Direction 18.3 Reel Dimensions (4) Quantity per reel: 400 pieces (5) Marking: Part No. / Quantity ...
Page 33
Ordering Information Ordering/Product Code ETRX351-LRS ETRX357-LRS ETRX351HR-LRS ETRX357HR-LRS ETRX3DVK Notes: Customers‟ PO‟s must state the Ordering/Product Code. There is no “blank” version of the ETRX35x-LRS modules available. All Modules are pre- programmed with the Telegesis AT style command interpreter ...
Page 34
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 ...
Page 35
Related Documents IEEE Standard 802.15.4 –2003 Wireless Medium Access Control (MAC) and Physical [1] Layer (PHY) Specifications for Low-Rate Wireless Personal Area Networks (LR- WPANs) [2] Datasheet EM35x, Ember. [3] Datasheet U.FL-Series 2004.2 Hirose Ultra Small Surface Mount Coaxial ...