BTM420/421 DATA MODULE - Alpha Micro Components
Contents
1. FE 8 5 8 FOC Regulatory 9 BTM420 FCC and Industry Canada lt 2 2 2 9 BTM421 FCC and Industry Canada lt eene 10 EU Declaration of Conformity BTM420 ntes ennt nnns n tenet nnne snnt ennt nnns 11 EU Declaration of Conformity BTM421 12 Mechanical Drawings creen ceca eee Eod eor eere 13 BIM420 bete doe dst 13 421 Detalls sg eene fes stet ate Fea dett dee 16 Bluetooth SIG Approvals intet peii dis Eon 20 Application Note Subsystem 5 22 20 Additi nal ASSIS ba MCE eT 21 Ordering Information PM 21 General Comments sioe opes e PAR GI ORI UD Etsy eere cea 21 Americas 4 1 800 492 2320 Option 2 3 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide OVERVIEW AND KEY2. 0 dB multiplayer ceramic TBC 421 USB Interface Compliance Version 1 1 Support Version 2 0 Supply Voltage 3 1Vto3 3V General Purpose 2 general purpose pins for LEDs Interface Audio Support 3 PCM Channels 64kbps SCO Channels Support SCO and eSCO PCM Interface Configurable as master or slave 8 bit A law 8 bit u law 13 bit linear PCM Clock available when in slave mode Protocols and Firmware Bluetooth Stack V2 1 compliant Connection Modes Point to point cable replacement Multipoint max 7 slaves Table 2 Detailed Specifications Current Data Transfer Typically 32 mA Consumption Low Power Sniff Mode Less than 2 5 mA Supply Voltage Supply 3 0V 3 3V DC Coexistence WLAN 802 11 2 wire and 3 wire hardware coexistence schemes supported Compatibility Connections Interface Surface Mount Pads Americas 4 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 4852 2923 0610 www lairdtech com wireless CONN HIG BTM420 421 BTM420 421 Bluetooth Data Module Hardware Integration Guide External Antenna Pad for 50 Ohm antenna BTM420 Physical Dimensions 12 5 mm x 18 0 mm x 3 4 mm BTM420 12 5 mm x 24 0 mm x 3 4 mm BTM421 Weight 3 grams Environmental Operating Temperature 30 C to 70 C Storage Temperature 40 C to 85 C Approvals Bluetooth Qualified as a Controller Subsystem Product
3. FCC Limited Modular Approval BTM420 Modular approval Integrated Antenna option BTM 421 amp R amp TTE Meets CE and R amp TTE requirements Miscellaneous Lead free Lead free and RoHS compliant Warranty 12 Months Development Development Kit Development board Tools Pin Definitions Table 3 Pin Definitions 1 Unused 2 GND 3 Unused 4 Unused 5 Unused 6 Unused 7 GND 8 SPI_CSB SPI bus chip select I P VIO 9 SPI 5 SPI bus serial VIO 10 SPI MOSI SPI bus serial I P VIO 11 SPI CLK SPI bus clock I P VIO 12 VDD USB USB amp UART supply voltage 15 GND 16 PCM IN PCM clock I P VIO 17 PCM SYNC PCM sync I P VIO 18 PCM CLK PCM click I P VIO 19 PCM_OUT PCM Data O P VIO 20 RESET Module reset P See note 2 21 Unused 22 2 UART_DCD for host VIO 23 GND 24 Unused Americas 1 800 492 2320 Option 2 6 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide 25 Unused See note 3 26 Unused See note 3 27 Unused See note 3 28 GND See note 3 29 420 Antenna connection 50 ohm matched See note 3 30 GND See note 3 31 Unused See note 3 32 Unused See note 3 33 Unused See note 3 34 Unused See note 3 35 Unused See note 3 36 Unused See note 3 37 Unus
4. INPUT VOLTAGE LEVELS MIN TYP MAX Vin 0 7VDD IO Vil 2 7 lt VDD_lO lt 3 0 0 4 0 8 1 7 lt VDD_lO lt 1 9 0 4 0 4 Output Voltage Levels 1 7 lt VDD_IO lt 1 9 Voh lout 4mA VDD IO 0 4 Vol lout 2 4mA 0 4 Output Voltage Levels 2 7 lt VDd IO lt 3 0 Vah lout 4mA VDD IO 0 2 Vol lout 4mA 0 2 Americas 1 800 492 2320 Option 2 8 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide FCC REGULATORY STATEMENTS BTM420 FCC and Industry Canada Statements The Final Equipment user manual must show the following statements 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment To comply with the FCC RF exposure compliance requirements this device and its antenna must not be co located or operating to conjunction with any other antenna or transmitter Considerations for OEM integration This module has a limited modular approval Approval with any other antenna configuration or layout other than that approved will necessitate additional radi
5. 4 1 800 492 2320 Option 2 10 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide EU DECLARATION OF CONFORMITY BTM420 Manufacturer Laird Technologies Product BTM420 EU Directive 1995 5 Conformity Assessment Annex IV Reference standards used for presumption of conformity Article Number Requirement Reference standard s 3 1a Health and Safety EN 60950 1 2006 3 1b Protection requirements with EN 301 489 1 V1 8 1 respect to electromagnetic EN 301 489 17 V2 1 1 compatibility Emissions EN55022 2006 A1 2000 A2 2006 ClassB Immunity EN61000 4 2 1995 A1 1998 A2 2001 EN61000 4 3 2002 A1 2002 3 2 Means of the efficient use of the EN 300 328 V1 7 1 2006 10 radio frequency spectrum Declaration We Laird Technologies declare under our sole responsibility that the essential radio test suites have been carried out and that the above product to which this declaration relates is in conformity with all the applicable essential requirements of Article 3 of the EU Directive 1995 5 EC when used for its intended purpose Place of Issue Laird Technologies Saturn House Mercury Park Wooburn Green HP100HH United Kingdom tel 44 0 1628 858 940 fax 44 0 1628 528 382 Date of Issue October 2009 Name of Authorised Person Tim Wheatley Director of Engi
6. 628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless
7. FEATURES The BTM420 and BTM421 Bluetooth modules from Laird Technologies have been designed to meet the needs of developers who wish to add robust short range Bluetooth data connectivity to their products and who are using embedded Bluetooth stacks within their products They are based on the market leading Cambridge Silicon Radio 04 chipset providing exceptionally low power consumption with outstanding range They support the latest Bluetooth Version 2 1 Specification with EDR Enhanced Data Rate As well as increasing data throughput up to 2 1 Mbps this provides the important advantage of Secure Simple Pairing which improves security and enhances the ease of use for end customers With physical sizes as small as 12 5mm x 18 0mm and best of class low power performance these modules are the ideal choice for applications where designers need both performance and minimum size For maximum flexibility in systems integration the modules are designed to support separate power supplies for and the USB interface These modules present an interface through a USB interface and are fully qualified as Bluetooth Controller Subsystem Products This allows designers to integrate them existing pre approved Bluetooth Host and Profile subsystem stacks to gain a Bluetooth END product approval for their product A low cost developer s kit is available for prototyping This ensures that the choice of Laird Technologies Bluetooth modules guarantees t
8. Laird gt BTM420 421 DATA MODULE Hardware Integration Guide Version 3 2 global local Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide REVISION HISTORY 1 0 22 June 2010 Initial Release 2 0 28 May 2012 Changes and Revisions 3 0 04 Jan 2013 Formatting New Hardware Diagrams FCC Statement updates 3 1 16Jan 2014 Changed document name from User Manual to Hardware Integration Guide 3 2 05 Feb 2014 Added the Bluetooth SIG Approvals section Americas 4 1 800 492 2320 Option 2 2 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide CONTENTS Revision History 1 111 ae eee set ee eee eee eee eee eee eae eee 2 Overview and Key lt ROSDR xS 4 Features and 4 ADDIICGEIOL 4 sais 5 Detailed 5 6 Operating Parameters
9. and must not be co located or operating in conjunction with any other antenna or transmitter Co location with other radio transmitting devices operating concurrently in the same band will require additional testing and certification Designers should note the distinction that the FCC makes regarding portable and mobile devices Mobile devices are defined as products that are not used closer than 20 cm to the human body whereas portable devices can be used closer than 20 cm to the body A device may be used in portable exposure conditions with no restrictions on host platforms when the averaged output power is less than the low power threshold for an uncontrolled environment lt 60 f GHz i e 25 mW for a 2 4 Ghz device The Maximum Power Exposure for the BTM421 has been evaluated and found to comply with the low power threshold for an uncontrolled environment Refer to FCC document KDB 447498 for more information on RF exposure procedures and equipment authorization policies for mobile and portable devices FCC Labelling requirement If the FCC ID is not visible when the module is installed inside another device then the outside of the device into which the module is installed must also display a label referring to the enclosed module This exterior label can use wording such as the following Contains Transmitter Module FCC ID PIA421B or Contains FCC ID PI4421B Any similar wording that expresses the same meaning may be used Americas
10. ated emission testing to be performed To inherit the modular approval the antennas for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter This module was approved with the following antenna n RF Solutions ANT 24G WHJ SMA 0 dBi Operation of this module with any other antenna will require additional testing to be performed Co location with other radio transmitting devices operating concurrently in the same band will require additional testing and certification Designers should note the distinction that the FCC makes regarding portable and mobile devices Mobile devices are defined as products that are not used closer than 20 cm to the human body whereas portable devices can be used closer than 20 cm to the body A device may be used in portable exposure conditions with no restrictions on host platforms when the averaged output power is less than the low power threshold for an uncontrolled environment lt 60 f GHz i e 25 mW for a 2 4 Ghz device The Maximum Power Exposure for the BTM420 has been evaluated and found to comply with the low power threshold for an uncontrolled environment Refer to FCC document KDB 447498 for more information on RF exposure procedures and equipment authorization policies for mobile and portable devices FCC Labelling requirement If the FCC ID is not visible when t
11. ed See note 3 38 Unused 39 Unused 40 Unused 41 GNd 42 GPIO1 UART_RI for hose VIO 43 Unused 44 Unused 45 GND 46 D USB D VUSB 47 D USB D VUSB 48 Unused 49 Unused 50 Unused 1 Unused pins may have internal connections and must not be connected 2 Reset input is active low Input is pulled up to VDD_IN via 22k Minimum reset pulse width is 5 ms 3 Pins 25 37 should be left not connected on modules with integrated antennae BTM411 421 BTM431 Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless CONN HIG BTM420 421 BTM420 421 Bluetooth Data Module Hardware Integration Guide Operating Parameters Table 4 Recommended Operating Conditions OPERATING CONDITION MIN MAX VDD_USB USB compatibility not required 1 7 3 6 VDD_USB USB compatibility required 3 1 3 6 VDD_IO 1 7 3 3 VDD_IN 3 0 3 3 Voltage Specifications Table 5 Logic Levels VUSB INPUT VOLTAGE LEVELS MIN TYP MAX Vin 0 7VDD USB Vij 2 7 lt VDD_USB lt 3 0 0 4 0 8 1 7 lt VDD_USB lt 1 9 0 4 0 4 Output Voltage Levels 1 7 lt VDD_USB_1 9 Vah lout AmA VDD_USB 0 4 Vol lout 4mA Output Voltage Levels 2 7 lt VDD_USB lt 3 0 V op lout 4mA VDD_USB 2 0 lout 4mA 0 2 Note VDD_USB must be connected to power the USB UART interfaces Table 6 Logic Levels VIO
12. g duplicating selling or otherwise distributing any part of this product or accompanying documentation software without the prior consent of an authorized representative of Laird Technologies Inc is strictly prohibited All brands and product names in this publication are registered trademarks or trademarks of their respective holders This material is preliminary Information furnished by Laird Technologies in this specification is believed to be accurate Devices sold by Laird Technologies are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only Laird Technologies makes no warranty express statutory and implied or by description regarding the information set forth herein Laird Technologies reserves the right to change specifications at any time and without notice Laird Technologies products are intended for use in normal commercial and industrial applications Applications requiring unusual environmental requirements such as military medical life support or life sustaining equipment are specifically not recommended without additional testing for such application Americas 1 800 492 2320 Option 2 22 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide Limited Warranty Disclaimer Limitation of Liability Americas 1 800 492 2320 Option 2 23 CONN HIG BTM420 421 Europe 44 1
13. he fastest route to market Features and Benefits 9 rons Application Areas Bluetooth v2 1 EDR Embedded devices Adaptive Frequency Hopping to cope with Phone accessories interference from other wireless devices Security devices Support for Secure Simple Pairing Medical and wellness devices External or internal antenna options Automotive applications Interface over USB Bluetooth advertising Bluetooth controller subsystem product ePOS qualified Compact size Class 2 output 4dBm ow power operation USB interface Multipoint Support amp SCO for external codec Wi Fi coexistence hardware support Americas 4 1 800 492 2320 Option 2 4 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless BTM420 421 Bluetooth Data Module Hardware Integration Guide SPECIFICATIONS Detailed Specifications Table 1 Detailed Specifications Wireless Specification Bluetooth Version 2 1 EDR Transmit Class Class 2 Frequency 2 402 2 480 GHz Channels 79 channels Frequency Hopping Adaptive Frequency Hopping Max Transmit Power 4 dBm at antenna pad BTM420 4 dBmi from integrated antenna BTM421 Receive Sensitivity 84dBm Range 30m Data Transfer Rate Up to 2 1 Mbps Antenna Modes External Antenna 50 Ohm matched SMT pad BTM420 Integrated Antenna option
14. he module is installed inside another device then the outside of the device into which the module is installed must also display a label referring to the enclosed module This exterior label can use wording such as the following Contains Transmitter Module FCC ID PIA420B or Contains FCC ID PI4420B Any similar wording that expresses the same meaning may be used Americas 4 1 800 492 2320 Option 2 9 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide BTM421 FCC and Industry Canada Statements The user manual must show the following statements 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment To comply with the FCC RF exposure compliance requirements this device and its antenna must not be co located or operating to conjunction with any other antenna or transmitter Considerations for OEM integration To inherit the modular approval the antennas for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons
15. hematics for this product can be accessed from the following link Development Kit Schematics BTM420 421 Americas 1 800 492 2320 Option 2 19 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless BTM420 421 Bluetooth Data Module Hardware Integration Guide BLUETOOTH SIG APPROVALS Application Note Subsystem Combinations This application note covers the procedure for generating a new Declaration ID for a Subsystem combination on the Bluetooth SIG website In the instance of subsystems a member can combine two or more subsystems to create a complete Bluetooth End Product solution Subsystem listings referenced as an example BT800 Laird 016072 https Awww bluetooth org tpg QLI_viewQDL cfm qid 16072 Windows 8 Microsoft 012854 https Awww bluetooth org tpg QLI_viewQDL cfm qid 12854 Host Subsystem Corporation Laird Customer Declaration ID Procedure This procedure assumes that the member is simply combining two subsystems to create a new design without any modification to the existing qualified subsystems This is achieved by using the Listing interface on the Bluetooth SIG website Figure 1 shows the basic subsystem combination of a controller and host subsystem The Controller provides the RF BB LM and layers with the Host providing L2CAP SDP GAP RFCOMM SPP and any other specific protocols and profiles existing in the Host subsystem listing The design may also i
16. ion 2 15 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide BTM421 Mechanical Details 1 2 3 4 5 T I 9 10 DO SCALE Antenna H PETERS i RF Shield tina 37 COMPONENT SIDE TOP VIEW 25 __ Orientaion Mark on RF Shield Pin Outs Description 441 443 Size 22 0 x 12 5 x 3 4mm Pitch 1mm Dimension Minimum Typical Maximum Notes A an 34 0 8 0 9 2 3 2 5 0 55 0 60 12 37 12 5 21 37 22 0 1 0 10 0 13 0 1 25 2 50 gt 3 7 1 0 27 0 65 12 63 22 63 PCB Thickness RF Shield Height Global pad width Global pitch Pad Center to Board edge Pad Center to Board edge Global length of pad to edge of board SIDE VIEW bo H 000000000000060 M BOTTOM VIEW SMT PADS a NATE BTDA R 003 POL 01 ANGLE PROJECTION Page 1043 out area Note An area of 1 5 mm around the module should be reserved as a keep CONN HIG BTM420 421 16 Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide BTM421 Mechanical Details Notes MODULE OUTLINE See
17. lr 1 85 pin pitch 1 00 x 10 IF pin pitch 1 00 x 13 19 20 DO NOT SCALE Notes 1 Connect External Antenna to RF I O pin 29 with 50ohm microstrip or coplaner waveguide 2 Ensure no exposed copper under module to avoid shorting to test points on underside of module 3 The user may modify the PCB land pattern dimensions based on their experience and or process capability nouem TUER BTD R 003 POL 01 ANGLE PROJECTION Page 2 of 2 out area Note An area of 1 5 mm around the module should be reserved as a keep CONN HIG BTM420 421 14 Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless BTM420 421 Bluetooth Data Module Hardware Integration Guide BTM420 Mechanical Details LWS MIIA WOLLOS X S UlOd 5 1 53501CNH531 paie STON oma IIHI 10 10 00 5 019 J1V9S LON OG uewdeyo WARNING Test point dimensions are for reference only DO NOT make electrical connections to these test points this will void the warranty Laird does not recommend routing on the top layer underneath the module Americas 1 800 492 2320 Opt
18. nclude a Profile Subsystem Figure 1 Basic subsystem combination of a controller and host subsystem The Qualification Process requires each company to registered as a member of the Bluetooth SIG http Awww bluetooth org The following link provides a link to the Bluetooth Registration page https Awww bluetooth org login register For each Bluetooth Design it is necessary to purchase a Declaration ID This can be done before starting the new qualification either through invoicing or credit card payment The fees for the Declaration ID will depend on your membership status please refer to the following webpage https www bluetooth org en us test qualification qualification overview fees For a detailed procedure of how to obtain a new Declaration ID for your design please refer to the following SIG document https www bluetooth org DocMan handlers DownloadDoc ashx doc id2283698 amp vld 3 17486 Americas 1 800 492 2320 Option 2 20 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide To start the listing go to https Avww bluetooth org tpg QLI_SDoc cfm In step 1 select the option Reference a Qualified Design and enter the Declaration IDs of each subsystem used in the End Product design You can then select your pre paid Declaration ID from the drop down menu or go to the Purchase Declaration ID
19. neering Signature Americas 1 800 492 2320 Option 2 11 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide EU DECLARATION OF CONFORMITY BTM421 Manufacturer Laird Technologies Product 421 EU Directive RTTE 1995 5 EC Conformity Assessment Annex IV Reference standards used for presumption of conformity Article Number Requirement Reference standard s 3 1a Health and Safety EN 60950 1 2006 3 1b Protection requirements with EN 301 489 1 V1 8 1 respect to electromagnetic EN 301 489 17 V2 1 1 compatibility Emissions EN55022 2006 A1 2000 A2 2006 ClassB Immunity EN61000 4 2 1995 A1 1998 A2 2001 61000 4 3 2002 1 2002 3 2 Means of the efficient use of the EN 300 328 V1 7 1 2006 10 radio frequency spectrum Declaration We Laird Technologies declare under our sole responsibility that the essential radio test suites have been carried out and that the above product to which this declaration relates is in conformity with all the applicable essential requirements of Article 3 of the EU Directive 1995 5 EC when used for its intended purpose Place of Issue Laird Technologies Saturn House Mercury Park Wooburn Green HP100HH United Kingdom tel 44 0 1628 858 940 fax 44 0 1628 528 382 Date of Issue October 2009 Name of Authorised Pe
20. note 2 1 85 01000000011 g a 1 00 x 10 11 1 Pad Length 1 65 r 1 00 x 13 4 pin pitch 22 60 1 Ensure no exposed copper under module to avoid shorting to test points on underside of module 2 The user may modify the PCB land pattern dimensions based on their experience and or process capability DO NOT SCALE Antenna Keep Out i Area see note 1 BTDA R 003 POL 01 Page 20f 3 Note An area of 1 5 mm around the module should be reserved as a keep out area CONN HIG BTM420 421 17 Americas 1 800 492 2320 Option 2 Q io st On eo 00 N ee 09 To a x 50 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide 421 Mechanical Details APPLICATION NOTES DO NOT SCALE 1 Ensure their is no copper in the antenna keep out area on any layers of the host p c board Also keep all mounting hardware or any metal clear of this area to prevent affecting proper antenna radiation 2 For best antenna performance the module should be placed on the edge of the host p c board and preferably in the corner with the antenna facing the corner 3 Antenna keep out area definition comes from the module s Developer Kit board which was used for module development and antenna performance evaluation 4 Ensure no e
21. or the Development Kit on the following two pages for examples of typical pin connections A PDF of the schematic can be downloaded from the product web page Americas 1 800 492 2320 Option 2 21 CONN HIG BTM420 421 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 420 421 Bluetooth Data Module Hardware Integration Guide Laird Laird Technologies is the world leader in the design and manufacture of customized performance critical products for wireless and other advanced electronics applications Laird Technologies partners with its customers to find solutions for applications in various industries such as Network Equipment Telecommunications Data Communications Automotive Electronics Computers Aerospace Military Medical Equipment Consumer Electronics Laird Technologies offers its customers unique product solutions dedication to research and development as well as a seamless network of manufacturing and customer support facilities across the globe global local 5 LWS UM BTM420 421 v3 0 0313 Copyright 2013 Laird Technologies Inc All rights reserved The information contained in this manual and the accompanying software programs are copyrighted and all rights are reserved by Laird Technologies Inc Laird Technologies Inc reserves the right to make periodic modifications of this product without obligation to notify any person or entity of such revision Copyin
22. page please note that unless the Declaration ID is pre paid or purchased with a credit card it will not be possible to proceed until the SIG invoice is paid Once all the relevant sections of step 1 are complete complete steps 2 3 and 4 as described in the help document Your new Design will be listed on the SIG website and you can print your Certificate and DoC For further information please refer to the following training material https www bluetooth org en us test qualification qualification overview listing process updates Additional Assistance Please contact your local sales representative or our support team for further assistance Laird Technologies Connectivity Products Business Unit Support Centre http ews support lairdtech com Email wireless support lairdtech com Phone Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 Web http www lairdtech com bluetooth ORDERING INFORMATION 420 Bluetooth Data Module external antenna BTM421 Bluetooth AT Data Module with integrated antenna DVK 420 Development board with BTM420 module soldered in place DVK BTM421 Development board with BTM421 module soldered in place GENERAL COMMENTS All information in this document is subject to change Please check with Laird Technologies for the latest information before commencing a design If in doubt ask Refer to the schematic BTDMD R 001 pdf f
23. rson Tim Wheatley Director of Engineering Signature Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless 12 CONN HIG BTM420 421 420 421 Bluetooth Data Module Hardware Integration Guide MECHANICAL DRAWINGS BTM420 Mechanical Details 2 5 1 5 gt 18 182 950 c 80 Ve 580 052 Sci 0 00 ost Sc 090 Sc 60 vt uu X GZL XOSL Ze uorsueuuq 92 590 Lc OF dOL sz 3015 LN3NOdWOO ze pueog ped pseog ped youd jeqoio ped jeqo D 4Y god pJeoq jo oj ped jo 29010 plelus uo uorejueuo 5 pletus SIDE VIEW suoisueung eyed einpoyw 1 25 LON OG Note An area of 1 5 mm around the module should be reserved as a keep out area Americas 1 800 492 2320 Option 2 13 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless CONN HIG BTM420 421 420 421 Bluetooth Data Module Hardware Integration Guide BTM420 Mechanical Details PCB LAND PATTERN DECAL DIMENSIONS MODULE OUTLINE See note 2 Pad Width 0 70 Typ
24. xposed copper under module on host p c board to avoid shorting to test points on underside of module 5 The user may modify the PCB land pattern dimensions based on their experience and or process capability Application Notes M Welch N Hunn THIRD 4 es BTDA R 003 POL 01 PROJECTION Page 3 0f 3 9 10 Note area of 1 5 mm around the module should be reserved as keep out area CONN HIG BTM420 421 18 Americas 1 800 492 2320 Option 2 Europe 44 1628 858 940 Hong Kong 852 2923 0610 www lairdtech com wireless BTM420 421 Bluetooth Data Module Hardware Integration Guide BTM421 Mechanical Details gt 07 I n I H I o I m T hal o Ly g Naw 8 o 0000000000000 g F1 B e e g zh an E 250 1 Os 25 a s w E dg ve ASAE Be E 3 9m i diii 3 gt H finnonnnnnnnnn 3 H 3 ja 2 6 46 6 6 8 6 pe NNW Suogeoo juod 199 eINPOW v jo 10 10d 00 2rva18 ATVOS LON ueudeu9 d ws WARNING Test point dimensions are for reference only DO MOT make electrical connections to these test points this will void the warranty Laird does not recommend routing on the top layer underneath the module The Development Kit Sc
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