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RN1723 Data Sheet - Mouser Electronics

1. WARNING The battery boost circuit should not be operated with battery supply voltages above 3 7 volts Failure to heed this warning could result in permanent damage to the module FIGURE 2 4 RECOMMENDED BOOST REGULATOR CIRCUIT Battery Boost Power Mode 1 8V 3 7V PCB Trace External Ceramic Chip Antenna i f Wire Dipole LL 7 Analog aoOo 6900o9 gt 24 5466 20 0 0 4V 120 A 1 2V Tolerant 29 S He NE lt 31 alge 34 lt p Si hee HS Sensor 3 3V 3q SENSO SPLMISO 7g NC lt gt Digital Interface SENS WR SPI CS NC 34 ak 14 8 ma Drive gt 34 SENSOR iva m4 113 lt gt GPIO Internal Pull Down gt 3 S NSORS RNIT 2 r ar lt gt 3 3V Tolerant 34 SENSOR7 p MO iy 39 ri 9 Digital RESET aq CN 8 lt gt 24 ma Drive 41 SIZ lt gt No Pull Down ow NC 6 lt gt Grp 3 3V Tolerant 43 a 5 lt gt Do not allow to float a 44 o 4 GPIO 43 nc lt 44 12 gt 41 a NG UART 2 UART a9 48 L1 D1 11H 5512 PNY r pe A 3 3V Q1 Pl Gila DMN2050 sl c2 1 8 3 7V 22uF 10 UF 2015 Microchip Technology Inc DS70005224A page 13 RN1723 The stand alone boost circuitry is shown in Figure 2 5
2. FIGURE 2 5 POWER SUPPLY FOR BATTERY 1 8V TO 3 3V VBATT 49 purs 1 uH S yi RN1723 Battery 1 8V to 3 7V gt VDD 10 34 20 pF Siliconix Si2312DS SREG_3V3_CTRL 48 2 10 Module Reset There are several ways to Reset the module A Power on Reset POR is generated automatically when power is applied This Reset is intended to initialize the module when a new battery is connected Perform an external POR by pulling the RESET pin low Perform a soft POR using software commands A Reset can be triggered by a critical event such as a brown out which is generated if the supply voltage drops below the minimum operating voltage 2 10 1 BROWN OUT DETECTION The RN1723 includes a brown out detector that holds the module in Reset if the battery voltage falls below the minimum operating voltage Note If the RN1723 module is used in battery applications it is highly recommended that a voltage supervisory device be employed DS70005224A page 14 2015 Microchip Technology Inc RN1723 3 0 APPLICATION INFORMATION 3 1 External Antenna Types The RN1723 module has a 50Q antenna connection on pin 24 Connect to an antenna through a host PCB microstrip trace layout to an external connector PCB trace antenna or component chip antenna This trace can be extended to include passive parts for antenna attenuation padding impedance matching or to provide test ports
3. For additional instructions on how to read and manage the data from the analog sensor inputs please refer to the show g lt value gt command in the WiFly Command Reference Advanced Features and Applications User s Guide D S50002230 2015 Microchip Technology Inc DS70005224A page 9 RN1723 2 6 1 SWITCH SENSORS The RN1723 module has four switch sensor input pins SENSOR_IF 0 4 These sensor pins can be used to wake the module from sleep During sleep the module can be configured to continuously monitor the present state of the pins Any transition low to high or high to low will generate a module wake up signal A typical use case is to place the module into Sleep mode and use one of the switches to trigger a wake up event of the module After waking up the module can then send a UDP TCP packet Figure 2 1 shows an example schematic of how a designer might connect both a simple Reed Switch and tilt vibe motion sensor SQ SEN 200 C to SENSOR IF 0 and SENSOR_IF 3 respectively When properly enabled any transition activity on either sensor will wake up the RN1723 Please refer to the WiFly Command Reference Advanced Features and Applications User s Guide DS50002230A and the section on the set sys trigger lt mask gt command for instructions on how to enable the switch sensor inputs on the module Table 2 2 shows the specific value of the mask that is required to enable an
4. The RN1723 has a versatile sensor interface that can be used to monitor analog signals such as temperature audio motion and acceleration The module has a small form factor which makes it easy to integrate Additionally the module is compatible with standard pick and place equipment The RN1723 is ideal for a vast range of applications that require long battery life moderate processing power moderate data throughput and occasional Wi Fi connectivity such as Real Time Locationing Systems RTLS Industrial and home automation Health and fitness monitoring Telemetry Security Additionally the module is perfect for mobile wireless applications such as asset monitoring and sensors The RN1723 can independently maintain a low power wireless network connection Ultra low power usage and flexible power management maximize the module s lifetime in battery operated devices A wide operating temperature range allows use in indoor and outdoor environments i e industrial temperature range When operating in Sleep mode the module minimizes battery usage while still being able to respond to certain events including internal timers and events on the sen sor interfaces Applications that make efficient use of the Sleep state can extend battery life to multiple years The RN1723 has modular device approval for operation in the United States FCC and Canada IC The RN1723 module is an R amp TTE Directive assessed
5. installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Additional information on labeling and user information requirements for Part 15 devices can be found in KDB Publication 784748 available at the FCC Office of Engineering and Technology OET Laboratory Division Knowledge Database KDB http apps fcc gov oetcf kdb index cfm 2015 Microchip Technology Inc DS70005224A page 17 RN1723 4 1 2 RF EXPOSURE All transmitters regulated by FCC must comply with RF exposure requirements KDB 447498 General RF Exposure Guidance provides guidance in determining whether proposed or existing transmitting facilities operations or devices comply with limits
6. 1 2V DC DS70005224A page 6 2015 Microchip Technology Inc RN1723 1 3 Mounting Details Figure 1 4 and Figure 1 5 show the physical dimensions of the RN1723 module Figure 1 6 shows the recommended host PCB layout FIGURE 1 4 RN1723 MODULE PHYSICAL DIMENSIONS TOP AND SIDE VIEW FIGURE 1 5 RN1723 MODULE PHYSICAL DIMENSIONS BOTTOM VIEW S00CO Side TITI I View Top View 0 000 0 400 0 550 0 700 0 125 0 031 _ 0 000 0 060 1 035 0 040 yo wa 25 N So o A A gt Le 0 060 Pad Detail 1 2 Ny 8 Dimensions are in inches Tolerances PCB Outline 0 005 PCB Thickness 0 001 Note Pads at 0 190 x 0 890 0 260 x 0 025 0 575 x 1 035 are grounded plated thr o xn I oo 0 190 oo m O S oo 0 350 0 300 0 250 0 200 k 0970 Je 0550 0070 ough holes for shield mounting FIGURE 1 6 RECOMMENDED HOST PCB FOOTPRINT Note Ss Sccsose iden ILA s 0000000075 oO a Bol k a 0 700 0000000000000000000 0 550 Pads at 0 190 x 0 890 0 260 x 0 025 0 575 x 1 035 are grounded plated through holes for shield mounting Recommend keeping host PCB top layer keep out signal traces away 0 050 diameter 2015 Microchip Technology Inc DS70005224A page 7 RN1723 1 4 Soldering Recommendations T
7. 10 milliwatts the total antenna gain shall be added to the measured RF output power to demonstrate compliance to the specified radiated power limits Modular approval testing of the RN1723 module was performed with the antenna types listed in Table 3 1 4 2 4 HELPFUL WEB SITES Industry Canada htip www ic gc ca 4 3 Europe The RN1723 module is an R amp TTE Directive assessed radio module that is CE marked and has been manufactured and tested with the intention of being integrated into a final product The RN1723 module has been tested to R amp TTE Directive 1999 5 EC Essential Requirements for Health and Safety Article 3 1 a Electromagnetic Compatibility EMC Article 3 1 b and Radio Article 3 2 and are summarized in Table 4 1 A Notified Body Opinion has also been issued All test reports are available on the RN1723 product web page at http www microchip com 2015 Microchip Technology Inc DS70005224A page 19 RN1723 The R amp TTE Compliance Association provides guidance on modular devices in document Technical Guidance Note 01 available at http www rtteca com html download_area htm Note To maintain conformance to the testing listed in Table 4 1 the module shall be installed in accordance with the installation instructions in this data sheet and shall not be modified When integrating a radio module into a completed product the integrator becomes the manufacturer of the final product
8. 2 FORCE AWAKE RESET_N RESET N ISP RX gt ISP Rx TXD TXD NC 9 anp 10 GND J8 ISP Connector DS70005224A page 16 2015 Microchip Technology Inc RN1723 4 0 REGULATORY APPROVAL This section outlines the regulatory information for the RN1723 module for the following countries United States Canada Europe Australia New Zealand Other Regulatory Jurisdictions 4 1 United States The RN1723 module has received Federal Communications Commission FCC CFR47 Telecommunications Part 15 Subpart C Intentional Radiators modular approval in accordance with Part 15 212 Modular Transmitter approval Modular approval allows the end user to integrate the RN1723 module into a finished product without obtaining subsequent and separate FCC approvals for intentional radiation provided no changes or modifications are made to the module circuitry Changes or modifications could void the user s authority to operate the equipment The end user must comply with all of the instructions provided by the Grantee which indicate installation and or operating conditions necessary for compliance The finished product is required to comply with all applicable FCC equipment authorizations regulations requirements and equipment functions not associated with the transmitter module portion For example compliance must be demonstrated to regulations for other transmitter components within the host product to
9. 49 89 627 144 44 Germany Pforzheim Tel 49 7231 424750 Italy Milan Tel 39 0331 742611 Fax 39 0331 466781 Italy Venice Tel 39 049 7625286 Netherlands Drunen Tel 31 416 690399 Fax 31 416 690340 Poland Warsaw Tel 48 22 3325737 Spain Madrid Tel 34 91 708 08 90 Fax 34 91 708 08 91 Sweden Stockholm Tel 46 8 5090 4654 UK Wokingham Tel 44 118 921 5800 Fax 44 118 921 5820 01 27 15 DS70005224A page 32 2015 Microchip Technology lnc Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Microchip RN1723 I RM100
10. D id lid ie il 0 065 0 039 lt Top copper ground pour Feed Point Dimensions are in inches 3 1 2 CHIP ANTENNA Modular certification of the RN1723 module was preformed with the Fractus http Awww fractus com chip antenna part number FRO5 S1 N 0 104 Peak gain listed in the data sheet is 1 07 dBi Any chip antenna type may be used with the RN1723 module provided the gain is equal to or less than 1 07 dBi and having similar in band and out of band radiation pat terns as the Fractus antenna For proper operation of the chip antenna refer to the vendor data sheet for PCB footprint details and mounting considerations 3 1 3 WHIP ANTENNA Modular certification of the RN1723 module was performed with a whip antenna with a peak gain of 2 2 dBi Any whip antenna type may be used with the RN1723 module provided the gain is egual to or less than 2 2 dBi and having similar in band and out of band radiation patterns Connection to the whip antenna can be by a U FL Figure 3 2 shows a suggested PCB layout for a U FL connector FIGURE 3 2 U FL CONNECTOR PON a a 2015 Microchip Technology Inc DS70005224A page 15 RN1723 3 2 Optional ISP Header Schematic Figure 3 3 shows a diagram with the optional ISP header FIGURE 3 3 OPTIONAL IN SYSTEM PROGRAMMING ISP HEADER GND 1 en 2 Nc ISP TX 3 SP TX RxD RXD FORCE AWAKE gt
11. Incorporated in the U S A and other countries SQTP is a service mark of Microchip Technology Incorporated in the U S A Silicon Storage Technology is a registered trademark of Microchip Technology Inc in other countries GestlC is a registered trademarks of Microchip Technology Germany II GmbH amp Co KG a subsidiary of Microchip Technology Inc in other countries All other trademarks mentioned herein are property of their respective companies 2015 Microchip Technology Incorporated Printed in the U S A All Rights Reserved ISBN 978 1 63277 360 9 Microchip received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality system processes and procedures are for its PIC MCUs and dsPIC DSCs KEELO code hopping devices Serial EEPROMs microperipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified 2015 Microchip Technology Inc DS70005224A page 31 MICROCHIP Worldwide Sales and Service AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support http Awww microchip com support Web Address www microchip com Atlanta Duluth GA Tel 67
12. MISO FORCE_AWAKE 41 7 GPIO6 SD_D1 INT GPIO14 42 6 GPIO7 SD_D2 RTS GPIO13 43 5 GPIO8 SD_D3 SS CTS GPIO12 44 4 GPIO9 SD_CLK SCLK RX GP1011 45 3 ISP_RX TX_GPIO10 46 2 ISP_TX GND 47 1 GND O oo S S E g lt E a O gt a gt a o LI ao FIGURE 1 3 MICROCONTROLLER TO RN1723 INTERFACE MCU RN1723 UART UART TX RX RX lt 5 TX RTS CTS CTS 4 RTs Note 1 Hardware flow control signals CTS and RTS should be used for baud rates of 115200 or greater DS70005224A page 4 2015 Microchip Technology Inc RN1723 TABLE 1 1 PIN DESCRIPTIONS Pin Name Type Description 1 GND P Ground reference 2 ISP_TX DO In system programming transmit 3 ISP_RX DI In system programming receive 4 GPIO9 SD CLK SCLK DIO General purpose 1 0 9 1 2 SDIO clock SD SPI slave SCLK 5 GPIOB SD D3 SS DIO General purpose I O 8 3 SDIO D3 SD SPI slave select 6 GPIO7 SD D2 DIO General purpose 1 0 7 13 SDIO D2 7 GPIO6 SD_D1 INT DIO General purpose I O 6 3 SDIO D1 SD SPI slave INT 8 GPIO5 SD DO MISO DIO General purpose 1 0 5 13 SDIO DO SD SPI slave MISO 9 GPIO4 SD CMD MOSI DIO General purpose 1 0 4 1 3 SDIO CMD SD SPI slave MOSI 10 VDD P Positive supply 11 GPIO3 DIO General purpose I O 3 1 1 12 GPIO2 DIO General purpose I O 2 1 2 13 GPIO1 DIO General purpose I O 1 1 2 14 G
13. Note Other components such as amplifiers and active drivers are not considered part of the trace layout and may void the modular certification of the RN1723 module It is recommended that the trace layout from pin 24 to the external connector or antenna be as short as possible for minimum loss and best impedance match ing If the trace layout is longer it should be a 50Q impedance microstrip or co planar waveguide PCB trace Adjacent ground pins 21 23 and 25 27 should be connected to a low impedance ground plane on the host PCB Modular certification of the RN1723 module was per formed with the external antenna types listed in Table 3 1 An antenna type comprises of antennas hav ing similar in band and out of band radiation patterns Refer to Section 4 0 Regulatory Approval for specific regulatory requirements by country TABLE 3 1 TESTED EXTERNAL ANTENNA TYPES Type Gain PCB Trace 0 dBi Chip 1 07 dBi Wire 0 dBi Whip 2 2 dBi Note 1 An antenna type comprises of antennas having similar in band and out of band radiation patterns 3 1 1 PCB TRACE ANTENNA Modular certification of the RN1723 module was performed with the PCB trace antenna shown in Figure 3 1 The exact dimensions of the trace antenna must be followed Gerber files for the PCB trace antenna are available on the RN1723 module product page http www microchip com rn1 723 FIGURE 3 1 PCB TRACE ANTENNA nde
14. better suit your needs Our publications will be refined and enhanced as new volumes and updates are introduced If you have any questions or comments regarding this publication please contact the Marketing Communications Department via E mail at docerrors microchip com We welcome your feedback Most Current Data Sheet To obtain the most up to date version of this data sheet please register at our Worldwide Web site at http www microchip com You can determine the version of a data sheet by examining its literature number found on the bottom outside corner of any page The last character of the literature number is the version number e g DS30000000A is version A of document DS30000000 Errata An errata sheet describing minor operational differences from the data sheet and recommended workarounds may exist for current devices As device documentation issues become known to us we will publish an errata sheet The errata will specify the revision of silicon and revision of document to which it applies To determine if an errata sheet exists for a particular device please check with one of the following e Microchip s Worldwide Web site http www microchip com e Your local Microchip sales office see last page When contacting a sales office please specify which device revision of silicon and data sheet include literature number you are using Customer Notification System Register on our web site at www microchip com t
15. calls up the AS NZS 4268 2008 industry standard The RN1723 module test reports can be used as part of the product certifica tion and compliance folder For more information on the RF transmitter test reports contact Microchip Technology Australia sales office To meet overall Australian final product compliance the developer must construct a compliance folder contain ing all relevant compliance test reports e g RF EMC electrical safety and DoC Declaration of Conformity etc It is the responsibility of the integrator to know what is required in the compliance folder for ACMA compli ance All test reports are available on the RN1723 product web page at http Awww microchip com For more information on Australia compliance refer to the Australian Communications and Media Authority web site htip www acma gov au 4 4 1 EXTERNAL ANTENNA REGUIREMENTS The compliance testing listed in Table 4 1 was per formed using the antenna types listed in Table 3 1 4 4 2 HELPFUL WEB SITES The Australian Communications and Media Authority www acma gov au 4 5 New Zealand The New Zealand radio regulations do not provide a modular approval policy similar to the United States FCC and Canada IC However RN1723 module RF transmitter test reports can be used in part to demon strate compliance against the New Zealand General User Radio License for Short Range Devices New Zealand Radio communications Radio Standards Notice 2010
16. for human exposure to Radio Frequency RF fields adopted by the Federal Communications Commission FCC From the FCC Grant Modular approval Output power listed is conducted This module may only be installed by the OEM or an OEM integrator Only antenna s documented in this filing may be used with this trans mitter The antenna s used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter within a host device except in accordance with FCC multi transmitter product procedures OEM integrators and End users and installers must be pro vided with antenna installation instructions and trans mitter operating conditions for satisfying RF exposure compliance 4 1 3 APPROVED EXTERNAL ANTENNA TYPES To maintain modular approval in the United States only the antenna types that have been tested shall be used It is permissible to use different antenna manufacturers provided the same antenna type that has similar in band and out of band radiation patterns and antenna gain equal to or less than is used Modular approval testing of the RN1723 module was performed with the antenna types listed in Table 3 1 4 1 4 HELPFUL WEB SITES Federal Communications Commission FCC http www fcc gov e FCC Office of Engineering and Technology OET Laboratory Division Knowledge Database KDB http
17. radio module for operation in Europe Refer to Section 4 0 Regulatory Approval for more information FIGURE 1 1 RN1723 MODULE BLOCK DIAGRAM RN1723 External Antenna 128 KB 32 bit RAM CPU a Flash 2 4 GHz Memory TX RX 2 4 GHz Timers Radio 802 11 b g z MAC PHY m SPI 2 4 GHz oF GPIO PA UART VDD IN PI VDD BATT Crypto ADC GPIO Accelerator Management Sensor Interface ial 2015 Microchip Technology Inc DS70005224A page 3 RN1723 1 1 ASCII Command amp Data Interface A complete description of the ASCII command and data interface for the RN1723 module is provided in the WiFly Command Reference Advanced Features and Applications User s Guide DS50002230 1 2 Interface Description Figure 1 1 shows the RN1723 pin diagram Figure 1 3 shows the microcontroller to RN1723 interface Table 1 1 describes the RN1723 pins FIGURE 1 2 RN1723 PIN DIAGRAM OO0O0 HO0O ZZZZ ZZ Z ODOO lt OOO MOU S O Nm NNN NN NAN A A GND 28 20 GND SENSORO 29 19 FLASH_POWER SENSOR1 30 18 SPI_MOSI SENSOR2 31 17 SPI_SCK SENSOR3 32 16 SPI_MISO SENSOR_POWER 33 15 SPI_CS VDD 34 14 GND SENSOR4 35 13 GPIO1 SENSORS 36 12 GPIO2 SENSOR6 37 RN1 723 11 GPIO3 SENSOR7 38 Top View 10 Vdd GND 39 9 GPIO4 SD_CMD_MOSI RESET 40 8 GPIO5 SD_DO
18. requirements for unintentional radiators Part 15 Subpart B Unintentional Radiators such as digital devices computer peripherals radio receivers etc and to additional authorization requirements for the non transmitter functions on the transmitter module i e Verification or Declaration of Conformity e g transmitter modules may also contain digital logic functions as appropriate 4 1 1 LABELING AND USER INFORMATION REQUIREMENTS The RN1723 module has been labeled with its own FCC ID number and if the FCC ID is not visible when the module is installed inside another device then the outside of the finished product into which the module is installed must also display a label referring to the enclosed module This exterior label can use wording as follows Contains Transmitter Module FCC ID OA3RN1723 or Contains FCC ID OA3RN1723 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 A user s manual for the product should include the following statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential
19. total current When the RN1723 is in Sleep mode it does not drive this supply 2 9 Power Management The module supports an ultra low power Sleep state from which it can wake for a range of detected reasons It transitions from sleep to CPU active in 1 7 ms and from CPU active to network connection in less than 35 ms typical The RN1723 also supports a Doze state that provides an instant transition from Sleep to a Wake state 2 9 1 FORCE AWAKE The RN1723 module may be forced awake by assert ing the FORCE_AWAKE pin for at least 245 ms If the FORCE_AWAKE pin remains asserted the module is prevented from sleeping or dozing 2 9 2 POWER SUPPLY The RN1723 module is designed to operate with a wide range of batteries as well as a linear power supply A power source that supplies a constant voltage greater than 3 0V can drive the module directly as shown in Figure 2 3 FIGURE 2 3 POWER SUPPLY FOR BATTERY 3 0V TO 3 7V VBATT 49 oaks RN1723 Battery 3 0V to 3 7V VDD 10 34 SREG_3V3_CTRL 48 DS70005224A page 12 2015 Microchip Technology Inc RN1723 2 9 3 BATTERY BOOST CONTROL CIRCUIT An external boost control circuit is required for battery powered designs that provide less than 3 0V because the RN1723 module does not have an internal boost regulator circuit Figure 2 4 shows the recommended circuit for the boost regulator
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23. Baseband e Security WEP 128 WPA PSK TKIP WPA2 PSK AES TLS 1 0 1 1 and 1 2 with external microprocessor Operational Operating Voltage 3 3V typical Temperature Range 40 C to 85 C Industrial e Low Current Consumption RX mode 40 mA TX mode 120 mA at 0 dBm Sleep mode 4 JA Doze mode 15 mA RF Analog Frequency 2 412 to 2 462 GHz e Modulation 802 11b Compatibility DSSS CCK 11 CCK 5 5 DQPSK 2 DBPSK 1 802 11g OFDM Receive Sensitivity 83 dBm Typical Power Output 0 to 12 dBm Over the Air Data Rate e 1 11 Mbps for 802 11b 6 54 Mbps for 802 11g Applications Remote Equipment Monitoring Telemetry Industrial Sensors Home Automation e Low Power Battery Operations 2015 Microchip Technology Inc DS70005224A page 1 RN1723 Table of Contents MO DEVICE OVEIVIGW AATE WA MPA ABA PAPER ERA YA in kla Plan th nn Rain kala ce 1e LRO NA A leon PA APAA 3 20 Circuit Description Hardware Int rfac 2 5222 26m liana raka la ica dan dau cute aie cd case aaa ra 9 3 0 Application Information 15 4 0 Regulatory Approval re YA 5 0 Electrical Characteristics aaa BEE S o zy i Riso pa POP o a OTOK VV PN 23 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products To this end we will continue to improve our publications to
24. MICROCHIP RN1723 2 4 GHz IEEE Std 802 11 b g Wireless LAN Module Key Features Complete Embedded 2 4 GHz IEEE 802 11 b g Wireless LAN Module 14 General Purpose Input Output GPIO Pins Four GPIO pins shared with the UART Eight Analog Sensor Inputs Small Surface Mount Module 1 050 x 0 700 x 0 125 26 67 mm x 17 78 mm x 3 18 mm Integrated Crystal Internal Voltage Regulator Matching Circuitry Power Amplifier Integrates Easily into Final Product Minimizes Product Development Provides Quicker Time to Market Configured using Simple ASCII Commands Networking Supports Infrastructure and SoftAp Networking Modes Built in Networking Applications TCP UDP DHCP DNS ARP HTTP Client and FTP Client Complete On Board TCP IP Networking Stack Unique MAC Address Upgrade Firmware Over the Air using FTP Supports Wi Fi Protected Setup WPS Power Management e Ultra Low Power Sleep Mode 4 LA Perfect for Portable Battery Operated Devices Battery Boost Control Circuitry Real Time Clock for Time Stamping Auto Sleep and Auto Wake Antenna e External Antenna Connection via RF Pad Certified Antenna Types Chip Whip PCB Trace and Wire Compliance e Modular Certified for the United States FCC and Canada IC e European R amp TTE Directive Assessed Radio Module Australia and New Zealand FIGURE 1 RN1723 MODULE Media Access Control MAC
25. ND P Ground reference 15 SPI CS DO SPI master chip select to internal Flash memory chip select do not connect 16 SPI_MISO DI SPI master data Input to internal Flash memory data output do not connect 17 SPI_SCK DO SPI master clock to internal Flash memory clock do not connect 18 SPI_MOSI DO SPI master data output to internal Flash memory data input do not connect 19 FLASH_POWER P Internal Flash memory power 20 GND P Ground reference 21 GND P Ground reference 22 GND P Ground reference 23 GND P Ground reference 24 ANT AIO RF antenna 500 impedance 25 GND P Ground reference 26 GND P Ground reference 27 GND P Ground reference 28 GND P Ground reference 29 SENSORO Al Sensor interface 0 30 SENSOR1 Al Sensor interface 1 4 31 SENSOR2 AI Sensor interface 29 32 SENSOR3 AI Sensor interface 34 33 SENSOR POWER P Sensor power 34 VDD P Positive supply 35 SENSOR4 Al Sensor interface 4 36 SENSOR5 AI Sensor interface 59 Legend A Analog D Digital Input O Output P Power Note 1 Refer to Section 5 0 Electrical Characteristics for the GPIO voltage and current limitations 2 Digital input output bidirectional 8 mA drive 83 K internal pull down 3 3V tolerant Reset State Pull down 3 Digital input output bidirectional 24 mA drive no internal pull down 3 3V tolerant Reset State High Z do not allow to float 4 Analog input 0 400 mV do not exceed 1 2V DC 2015 Microchip
26. NSOR_IF 0 SENSOR_IF 7 on the RN1723 Pin diagram as shown in Figure 1 2 The sensor interface is suitable for but not limited to connecting the following type of devices Analog to Digital Conversion sensors e Switch sensor e Vibration sensors motion sensors and ball and tube sensors In addition to providing data input to the RN1723 module some of the sensors can be used to wake up the module from sleep A typical use case would have one sensor input wake up the module while another sensor input provides it with external data that can be transmitted wirelessly 2 6 Analog Sensor Inputs Eight sensor interface input pins SENSOR_IFO through SENSORIF7 can be used as analog sensor inputs The sensor pins are 1 2V tolerant and can accept input voltages up to 1 2V but saturate at 400 mV WARNING DO NOT apply voltages greater than 1 2V on any of the sensor pins Failure to heed this warning could result in permanent damage to the module The RN1723 14 bit Analog to Digital Converter ADC requires a 35 ms conversion time with 0 01 linearity The pertinent analog sensor input specifications are provided in Table 2 1 TABLE 2 1 ANALOG SENSOR INPUTS Parameter Value AD SENSOR_IF 0 7 0 400 mV not to exceed measurement range 1 2 VDC Resolution 14 bits 12 UV Accuracy 5 uncalibrated 0 01 calibrated Minimum conversion time 35 us 5 kHz over Wi Fi
27. O 7 En Sa PL A 4 GPIO 9 SCK SW4 Microcontroller REG CTRL GPIO9 SD_CLKISCLK SREG 3V3 CTRL TX GPIOLOL RX FORCE WAKE ae RXIGPION ja BN UCTS ps FORCE AWAKE CTS GPIO124 i RTS 43 RN URTS RTS GPIO13 LS CTS GND GPO 2 gt GND Component 1 GND SENSOR SE SENSOR 0 30 SENSOR 1 GND SENSORI Gu ee Ej SENSOR 3 GND SENSOR32 SENSOR 3 a SO 35 SENSOR 4 GND SENSORS SENSOR i 36 SENSOR 5 GND SENSORS 37 SENSOR 6 GA O EE SENSOR 7 R33 32 GND SENSOR INI TOR ATOR RS spr miso 6 SPI miso SENSOR 1 SENSOR 0 aig SPI MOSI T iT SPI CLK BRAR p as SPI CS ISP RX SPI_CS JA R34 O ue O a GND vom I 2015 Microchip Technology Inc DS70005224A page 11 RN1723 2 7 General Purpose Input Output GPIO Pins The RN1723 module has 14 GPIO GPIO1 through GPIO14 pins that can be commanded by ASCII com mands GPIO10 through GPIO14 pins have secondary functions for the UART TX RX CTS and RTS while others can control connection modes LEDs etc Refer to the WiFly Command Reference Advanced Features and Applications User s Guide DS50002230 for information on configuring and controlling the module 2 8 Flash Voltage Supply The FLASH_POWER pin on the RN1723 module is used to power the internal Flash memory of the mod ule However it can also supply other external compo nents up to a limit of 25 mA
28. Technology Inc DS70005224A page 5 RN1723 TABLE 1 1 PIN DESCRIPTIONS CONTINUED Pin Name Type Description 37 SENSORG Al Sensor interface 67 38 SENSOR7 Al Sensor interface 7 39 GND P Ground reference 40 RESET DI Module Reset Internal 100 kQ pull up resistor Apply a pulse of at least 160 us 41 FORCE AWAKE DI Module force awake Internal 100 kQ pull down resistor Apply pulse for at least 245 us While FORCE AWAKE is asserted the module is prevented from sleeping 42 GPIO14 DIO General purpose 1 0 1402 43 RTS GPIO13 DO DIO UART asynchronous output general purpose I 0 1 2 44 CTS GPIO12 DI DIO UART asynchronous input general purpose 10 2 45 RX GPIO11 DI DIO UART asynchronous input general purpose 10 2 46 TX GPIO10 DO DIO UART asynchronous output general purpose I 0 1 2 47 GND P Ground reference 48 SREG 3V3 CTRL P Battery boost circuit control 49 VBATT P Battery voltage Legend A Analog D Digital Input O Output P Power Note 1 Refer to Section 5 0 Electrical Characteristics for the GPIO voltage and current limitations 2 Digital input output bidirectional 8 mA drive 83 K internal pull down 3 3V tolerant Reset State Pull down 3 Digital input output bidirectional 24 mA drive no internal pull down 3 3V tolerant Reset State High Z do not allow to float 4 Analog input 0 400 mV do not exceed
29. and is therefore responsible for demonstrating compliance of the final product with the essential requirements of the R amp TTE Directive LABELING AND USER INFORMATION REQUIREMENTS The label on the final product which contains the RN1723 module must follow CE marking requirements The R amp TTE Compliance Association Technical Guidance Note 01 provides guidance on final product CE marking 4 3 1 4 3 2 EXTERNAL ANTENNA REQUIREMENTS From R amp TTE Compliance Association document Technical Guidance Note 01 Provided the integrator installing an assessed radio module with an integral or specific antenna and installed in conformance with the radio module manu facturer s installation instructions requires no further evaluation under Article 3 2 of the R amp TTE Directive and does not require further involvement of an R amp TTE Directive Notified Body for the final product refer to Section 2 2 4 The European Compliance Testing listed in Table 4 1 was performed using the antenna types listed in Table 3 1 4 3 3 HELPFUL WEB SITES A document that can be used as a starting point in understanding the use of Short Range Devices SRD in Europe is the European Radio Communications Committee ERC Recommendation 70 03 E which can be downloaded from the European Radio Commu nications Office ERO at htip www ero dk Additional helpful web sites are Radio and Telecommunications Terminal Equipment R amp TTE
30. apps fcc gov oetcf kdb index cfm 4 2 Canada The RN1723 module has been certified for use in Canada under Industry Canada IC Radio Standards Specification RSS RSS 210 and RSSGen Modular approval permits the installation of a module in a host device without the need to recertify the device 4 2 1 LABELING AND USER INFORMATION REQUIREMENTS Labeling Requirements for the Host Device from Section 3 2 1 RSS Gen Issue 3 December 2010 The host device shall be properly labeled to identify the module within the host device The Industry Canada certification label of a module shall be clearly visible at all times when installed in the host device otherwise the host device must be labeled to display the Industry Canada certification number of the module preceded by the words Contains transmitter module or the word Contains or similar wording expressing the same meaning as follows Contains transmitter module IC 7693A RN1 723 User Manual Notice for License Exempt Radio Apparatus from Section 7 1 3 RSS Gen Issue 3 December 2010 User manuals for license exempt radio apparatus shall contain the following or equivalent notice in a conspicuous location in the user manual or alternatively on the device or both This device complies with Industry Canada license exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device m
31. calls up the AS NZS 4268 2008 industry standard The RN1723 module test reports can be used as part of the product certification and compliance folder All test reports are available on the RN1723 product web page at http www microchip com For more information on the RF transmitter test reports contact Microchip Technology sales office Information on the New Zealand short range devices license can be found in the following web links http vww rsm govt nz cms licensees types ofli cence general user licences short range devices http www rsm govt nz cms policy and planning spectrum policy overview legislation gazette notices product compliance To meet overall New Zealand final product compliance the developer must construct a compliance folder con taining all relevant compliance test reports e g RF EMC electrical safety and DoC Declaration of Confor mity etc It is the responsibility of the developer to know what is reguired in the compliance folder for New Zealand Radio communications For more information on New Zealand compliance refer to the web site http Awww rsm govt nz 4 5 1 EXTERNAL ANTENNA REQUIREMENTS The compliance testing listed in Table 4 1 was performed using the antenna types listed in Table 3 1 4 5 2 HELPFUL WEB SITES Radio Spectrum Ministry of Economic Development http Awww rsm govt nz 4 6 Other Regulatory Jurisdictions Should other regulatory jurisdiction certification be re
32. e above notice the manufacturer shall provide a list of all antenna types approved for use with the transmitter indicating the maximum permissible antenna gain in dBi and required impedance for each 4 2 2 RF EXPOSURE All transmitters regulated by IC must comply with RF exposure requirements listed in RSS 102 Radio Frequency RF Exposure Compliance of Radiocommunication Apparatus All Frequency Bands 4 2 3 APPROVED EXTERNAL ANTENNA TYPES Transmitter Antenna from Section 7 1 2 RSS Gen Issue 3 December 2010 The RN1723 module can only be sold or operated with antennas with which it was approved Transmitter may be approved with multiple antenna types An antenna type comprises antennas having similar in band and out of band radiation patterns Testing shall be performed using the highest gain antenna of each combination of transmitter and antenna type for which approval is being sought with the transmitter output power set at the maximum level Any antenna of the same type having equal or lesser gain as an antenna that had been successfully tested with the transmitter will also be considered approved with the transmitter and may be used and marketed with the transmitter When a measurement at the antenna connector is used to determine RF output power the effective gain of the device s antenna shall be stated based on measurement or on data from the antenna manufacturer For transmitters of output power greater than
33. er data integrity 2 2 SPI Master Interface The RN1723 module contains a master Serial Peripheral Interface SPI SPI CS SPI_CLK SPI_MISO and SPI MOSI that is connected to an internal Flash memory Do not connect these pins on the host PCB 2 3 SDIO Client Interface The RN1723 modules contain an SDIO client with SD SPI mode and interface SD CLK SCLK SD D3 SS SD D2 SD DI1 INT SD DO MISO and SD CMD MOSI This interface is not currently implemented in the WiFly application 2 4 In System Programming ISP The ISP TX ISP RX and other pins allow in system programming of the module The RN1723 module firmware can be upgraded by ISP using a bin file Note The over the air FTP update files img or mif are not compatible with the ISP Optionally it is recommended to place the ISP header on the host PCB to facilitate firmware upgrades during development and manufacturing The header is two rows by 8 pins with a 0 050 inch space and pitch Sam tech P N FTSH 108 01 F DV K Refer to Figure 3 3 for information about connecting to the module for ISP The RN ISP in system programming interface con nects to the module for ISP In addition refer to the RN ISP product page on the Microchip web site for more information 2 5 The Sensor Interface External sensor devices can connect to the RN1723 module via its sensor interface There are a total of 8 sensor interface inputs available They are labeled SE
34. he RN1723 wireless module was assembled using the IPC JEDEC J STD 020 Standard lead free reflow profile However the RN1723 module can be soldered to the host PCB using standard leaded and lead free solder reflow profiles To avoid damaging the module it is recommended to adhere to the following Solder reflow recommendations are provided in the Microchip application note AN233 Solder Reflow Recommendation DS00233 Do not exceed a peak temperature TP of 250 C Refer to the vendor s solder paste data sheet for specific reflow profile recommendations Use no clean flux solder paste Do not wash as moisture can be trapped under the shield e Use only one flow If the PCB requires multiple flows apply the module on the final flow DS70005224A page 8 2015 Microchip Technology Inc RN1723 2 0 CIRCUIT DESCRIPTION HARDWARE INTERFACE 2 1 UART Interface The UART interface supports 2 wire RX and TX and 4 wire RX TX CTS and RTS configurations with hardware flow control The logic levels are CMOS voltage levels not RS 232 voltage levels The UART interface supports the following baud rates in bits per second 2 400 4 800 9 600 e 19 200 38 400 e 115 200 230 400 Refer to the WiFly Command Reference Advanced Features and Applications User s Guide DS50002230 for UART configuration information Note The use of flow control is highly recommended to ensure prop
35. http ec europa eu enterprise rtte index_en htm e European Conference of Postal and Telecommunications Administrations CEPT http www cept org European Telecommunications Standards Institute ETSI http www etsi org e European Radio Communications Office ERO http www ero dk The Radio and Telecommunications Terminal Equipment Compliance Association R amp TTE CA http www rtteca com TABLE 4 1 EUROPEAN COMPLIANCE TESTING Certification Standard Article Laboratory Report Number Date Safety EN 60950 1 2006 A11 2009 3 1 a Worldwide W6R21403 14023 L 2014 05 13 A1 2010 A12 2011 Testing Health EN 62479 2010 S W6R21403 14023 62479 2014 05 09 EMC EN 301 489 1 V1 9 2 2011 09 3 1 b ne O gt W6R21403 14023 E 16 2014 05 08 EN 301 489 17 V2 2 1 2012 09 Radio EN 300 328 V1 8 1 2012 06 3 2 W6R21403 14023 T 45 2014 05 09 Notified Body Eurofins U9M 1406 3898 C V01 2014 06 17 Opinion CE 0681 Product Service GmbH DS70005224A page 20 2015 Microchip Technology Inc RN1723 4 4 Australia The Australia radio regulations do not provide a modu lar approval policy similar to the United States FCC and Canada IC However RN1723 module RF trans mitter test reports can be used in part to demonstrate compliance in accordance with ACMA Radio communi cations Short Range Devices Standard 2004 The Short Range Devices standard
36. ibrated Minimum Conversion Time 35 us 5 kHz over Wi Fi Sensor Power Pin 33 Output Resistance 3 3V 10Q Maximum Current 50 mA TABLE 5 6 RADIO CHARACTERISTICS Parameters Specification Frequency 2 412 to 2 462 GHz DS70005224A page 24 2015 Microchip Technology Inc RN1723 TABLE 5 6 RADIO CHARACTERISTICS Modulation 802 11b Compatibility DSSS CCK 11 CCK 5 5 DQPSK 2 DBPSK 1 802 11g OFDM Channel Intervals 5 MHz Channels 1 11 Transmission Rate Over the Air 1 11 Mbps for 802 11b 6 54 Mbps for 802 119 Receive Sensitivity 83 dBm Typical Output Level Class1 2 dBm to 12 dBm Configurable via Software TABLE 5 7 TRANSMITTER AC CHARACTERISTICS Output Power Current in ma current in mat 0 120 135 2 130 150 4 170 190 6 175 200 8 180 210 10 185 225 12 190 240 Note 1 Measured at 3 3V DC Vcc The power consumption is the average power active during actual power consumption TT EE ae 2015 Microchip Technology Inc DS70005224A page 25 RN1723 NOTES DS70005224A page 26 2015 Microchip Technology Inc RN1723 APPENDIX A REVISION HISTORY Revision A May 2015 This is the initial released version of the document 2015 Microchip Technology Inc DS70005224A page 27 RN1723 NOTES DS70005224A page 28 2015 Microchip Technology Inc RN1
37. issance isotrope rayonn e quivalente p ir e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante The above notice may be affixed to the device instead of displayed in the user manual DS70005224A page 18 2015 Microchip Technology Inc RN1723 User manuals for transmitters equipped with detachable antennas shall also contain the following notice in a conspicuous location This radio transmitter identify the device by certification number or model number if Category II has been approved by Industry Canada to operate with the antenna types listed below 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 Conform ment la r glementation d industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p ir e ne d passe pas l intensit n cessaire l tablissement d une communication satisfaisante Immediately following th
38. istributor or Representative Local Sales Office Field Application Engineer FAE Technical Support Customers should contact their distributor representative or Field Application Engineer FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http microchip com support 2015 Microchip Technology Inc DS70005224A page 29 RN1723 PRODUCT IDENTIFICATION SYSTEM To order parts including industrial or obtain information for e g on pricing or delivery refer to the factory or the listed sales office PART NO l RM XXX ne nit Examples Device Temp Range Radio Firmware a RN1723 I RM Industrial Temp Module Revision Number Device RN1723 VDD range 3 0V to 3 7V Temperature Range 1 40 C to 85 C Industrial Temperature 2015 Microchip Technology Inc DS70005224A page 30 Note the following details of the code protection feature on Microchip devices Microchip products meet the specification contained in their particular Microchip Data Sheet Microchip believes that its family of products is one of the most secure families of its kind on the market today when used in the intended manner and under normal conditions There are dishonest and possibly illegal methods used to breach the code protection feature Al
39. l of these methods to our knowledge require using the Microchip products in a manner outside the operating specifications contained in Microchip s Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief under that Act Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liabi
40. lity arising from this information and its use Use of Microchip devices in life support and or safety applications is entirely at the buyer s risk and the buyer agrees to defend indemnify and hold harmless Microchip from any and all damages claims suits or expenses resulting from such use No licenses are conveyed implicitly or otherwise under any Microchip intellectual property rights QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV 1S0 TS 16949 Trademarks The Microchip name and logo the Microchip logo dsPIC FlashFlex flexPWR JukeBlox KEELOQ KEELOQ logo Kleer LANCheck MediaLB MOST MOST logo MPLAB OptoLyzer PIC PICSTART PICS2 logo RightTouch SpyNIC SST SST Logo SuperFlash and UNI O are registered trademarks of Microchip Technology Incorporated in the U S A and other countries The Embedded Control Solutions Company and mTouch are registered trademarks of Microchip Technology Incorporated in the U S A Analog for the Digital Age BodyCom chipKIT chipKIT logo CodeGuard dsPICDEM dsPICDEM net ECAN In Circuit Serial Programming ICSP Inter Chip Connectivity KleerNet KleerNet logo MiWi MPASM MPF MPLAB Certified logo MPLIB MPLINK MultiTRAK NetDetach Omniscient Code Generation PICDEM PICDEM net PICkit PICtail RightTouch logo REAL ICE SQI Serial Quad 1 0 Total Endurance TSHARC USBCheck VariSense ViewSpan WiperLock Wireless DNA and ZENA are trademarks of Microchip Technology
41. menis VBATT 1 8 3 7 V Input Voltage for Pin Types The voltage should VDD DI DIO DO never exceed 3 7V and should be no See greater than 0 3V 4 0 3 C mments V VDD Refer to Section 2 9 Power Management for further discussion Input Voltage for Analog Pin Types Analog 1V2 SENSOR7 SENSORO 1 2 V Input Voltage for Analog Pin Types This pad is an RF out Analog RF put Do not apply any 0 0 V voltage to the antenna output Input Voltage on Pins The voltage should FORCE WAKE never exceed 3 7V RESET and should be no greater than 0 3V 0 3 3 7 V VDD Refer to Section 2 9 Power Management for further discussion A given RN1723 module pin can operate from three different voltages VBATT 1 2V or 3 3V If a pin is driven outside its absolute maximum ratings the module may not work may work inconsistently or may be permanently damaged Please adhere to the Electrical Characteristics in Table 5 2 to avoid damage and the Absolute Maximum Ratings in Table 5 3 as appropriate for the proper operation TABLE 5 4 MODULE DIMENSIONS Parameters Dimensions Units Size 26 67 x17 78 x 3 18 mm TABLE 5 5 ANALOG SENSOR INPUTS Parameters Value Sensor 0 1 2 3 Wake up Detection Threshold 500 mV AD Sensor 0 7 Measurement Range 0 400 mV Do not exceed 1 2V DC Resolution 14 bits 12 pV Accuracy 5 Uncalibrated 0 01 Cal
42. o receive the most current information on all of our products ES DS70005224A page 2 2015 Microchip Technology Inc RN1723 1 0 DEVICE OVERVIEW The RN1723 is a stand alone embedded 802 11 b g Wireless Local Area Network WLAN module The module incorporates an on board TCP IP networking stack cryptographic accelerator power management subsystem real time clock versatile sensor interface 2 4 GHz transceiver and RF power amplifier see Figure 1 1 With the RN1723 designers can embed Wi Fi and networking functionality rapidly into virtually any device The RN1723 provides cost and time to market savings as a self contained Internet enabling solution The module has been designed to provide designers with a simple Wi Fi solution that features Ease of integration and programming e Vastly reduced development time Minimum system cost Long battery life Maximum value in a range of applications The RN1723 is configured with a simple ASCII com mand language The WiFly Command Reference Advanced Features and Applications User s Guide DS50002230 which is available for download from www microchip com contains a complete listing and instructions of the ASCII command interface In the simplest configuration the module requires only power ground and UART Transmit TX and Receive RX connections The RN1723 module can interface to low cost microcontrollers using only two wires UART TX and RX
43. quired by the customer or the customer need to recertify the module for other reasons a certification utility is available For further regulatory certification utility and documentation contact your local Microchip Technology sales office 2015 Microchip Technology Inc DS70005224A page 21 RN1723 NOTES DS70005224A page 22 2015 Microchip Technology Inc RN1723 5 0 ELECTRICAL CHARACTERISTICS TABLE 5 1 ENVIRONMENTAL CONDITIONS Parameter Value Temperature Range Operating 40 C to 85 C Temperature Range Storage 40 C to 85 C Relative Humidity Operating lt 90 Relative Humidity Storage lt 90 Moisture Sensitivity Level 1 TABLE 5 2 ELECTRICAL CHARACTERISTICS Characteristic Minimum Typical Maximum Units Supply Voltage VBATT 1 8 3 3 3 7 VDC VDD 3V3 0 3 3 7 VDC VDD 3 0 3 7 V Digital Input Input Logic High VIH 2 3 VDC Input Logic Low VIL 1 0 VDC Digital Output Drive GPIO 4 5 6 7 8 24 mA GPIO 9 10 11 12 13 8 mA Power Consumption Sleep 4 HA Stand by Doze 15 mA Connected Idle RX 40 mA Connected TX 0 dBm 120 mA Connected TX 12 dBm T 190 mA 2015 Microchip Technology Inc DS70005224A page 23 RN1723 TABLE 5 3 ABSOLUTE MAXIMUM RATINGS Parameter Minimum Typical Maximum Units Com
44. ust accept any interference including interference that may cause undesired operation of the device Le pr sent appareil est conforme aux CNR lndus trie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Transmitter Antenna from Section 7 1 2 RSS Gen Issue 3 December 2010 User manuals for transmitters shall display the following notice in a conspicuous location 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 ir p is not more than that necessary for successful communication Conform ment la r glementation d industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la pu
45. y of the SENSOR_IF 0 3 inputs to act as module wake up signals TABLE 2 2 SENSOR INPUT ENABLE Wake On Sensor Value Command Input 0 1 Set sys trigger 1 1 2 Set sys trigger 2 2 4 Set sys trigger 4 3 8 Set sys trigger 8 WARNING The voltage on any sensor input CANNOT exceed 1 2V DC Failure to heed this warning could result in permanent damage to the module FIGURE 2 1 CONNECTING A REED SWITCH AND MOTION SENSOR EXAMPLE Tal SND conf GND 20 GND SENSORO zo SENSOR 0 D an Seo REED SPST L ti IND ENSOR21 gt 23 GND SENSOR3 22 SENSOR 3 GND O 2 E GND SENSOR4 33 57 SND SENSORS 3 gt SQ SEN 200 C 78 ND SENSOR6 3 L 391 GND SENSOR7 2 a ri 16 GND SPI MISO 87 SPI MOSI 5 ISP TX 2 17 ISP_TX SPI_SCKH BERK JISP RX SPI CSH U2 DS70005224A page 10 2015 Microchip Technology Inc Another common usage case for the RN1723 module is to put it to sleep and only wake the module when there is data present on its UART RX line as illustrated in Figure 2 2 RN1723 Al VDD 3V3 RESEIEN RESET ANT swe 13 A2 GPIO 1 MODE VDD 3V3 NI VDD GPIOL aO 2 Y i 2 PIO 2 VDD GPIO2L aaa GPIO 3 SENSORSECNER SENSOR POWER GPIO4 SD_CMDMOSI jy SHE 208 ae PIO 5 R FLASH PWR GPIOS SD DO MISO js GPIO 6 SIRON FLASH POWER GPIO6 SD DI INT gt x 5 6 GPI

RN1723 Data Sheet - Mouser Electronics

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