2AAL3-RAK310wifi module

RAK310 WIFI Module User Manual FCC STATEMENT This device complies with part 15 of the FCC rules and Industry Canada Licence-exempt RSS standard(s). Operation is subject to the following to 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. DÉCLARATION DE LA FCC Cet appareil est conforme à la section 15 des réglementations de la FCC. Le fonctionnement de l’appareil est sujet aux deux conditions suivantes : 1) cet appareil ne doit pas provoquer d’interférences néfastes, et 2) cet appareil doit tolérer les interférences reçues, y compris celles qui risquent de provoquer un fonctionnement indésirable. Caution: This device complies with Part 15 of the FCC Rules / Industry Canada licence-exempt RSS standard(s). 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. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. MPE Reminding To satisfy FCC / IC RF exposure requirements, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during device operation. To ensure compliance, operations at closer than this distance is not recommended. Les antennes installées doivent être situées de facon à ce que la population ne puisse y être exposée à une distance de moin de 20 cm. Installer les antennes de facon à ce que le personnel ne puisse approcher à 20 cm ou moins de la position centrale de l’ antenne. La FCC des éltats-unis stipule que cet appareil doit être en tout temps éloigné d’au moins 20 cm des personnes pendant son functionnement. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. The module is only operated from 2412 to 2462 Mhz (not for channel 12 and 13) Manufacture Guidance The label contained the FCC ID will be installed on the module as below method. And the module will be installed on the main board as the method below. The Figure shows the temperature graph when manufacture by reflow soldering method. Note: as shown in the above figure, it is based on the SAC305 lead-free tin paste (3% silver, 0.5% copper). Alpha OM-338 lead-free cleaning-free flux is recommended. This figure is mainly used for guidance. The entire process time is subject to thermal pad number of assembly board and device Intensity. The final view: 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. Gain of antenna: 3.5dBi max. Type of antenna: Omni-directional Impedance of antenna: 50ohm Le présent émetteur radio (identifier le dispositif par son numéro de certification ou son numéro de modèle s'il fait partie du matériel de catégorie II) a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés ci-dessous et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. Gain d'antenne: 3.5dBi maximal Type d'antenne: 50 ohm, Omni-directionnel The Information of Antenna The model number of antenna is WA-P-LALB-02-001. The external antenna is connected to the module through u.FL interface with the u.FL coaxial cable. The antenna is installed inside the host unit and the final user can not install the antenna themselves. The module and antenna are installed with a distance over 20cm from the user during use. The WA-P-LALB-02-001 can compliance with the RAK310 module. Electrical Specification VSWR Measuring Method 1. A 50Ωcoaxial cable is connected to the antenna. Then this cable is connected to a network analyzer to measure the VSWR 2. Keeping this jig away fro…

Text truncated - open the document above for the full version.

ECOVACS Robotics Co., Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou City, 215168 Web Site: www.ecovacs.com.cn Tel: 886-0512-67072006 Email: genghongxia@ ecovacs.com.cn Fax: 886-0512-65274820 Modular Approval Request Letter FCC ID: 2AAL3-RAK310 Data: May. 18, 2014 Gentlemen: There’s an wifi module that would like to have your authorization as a modular approval. The specific product as below, wifi module, with its designed features and specified description, meets special requirements for full modular approval on FCC Public Notice KBA996369 D01 Released: June 26, 2000 by cross-reference list below. Company : ECOVACS Robotics Co., Ltd. Model Name : wifi module Model Number : RAK310 FCC ID : 2AAL3-RAK310 Requirement of Public Notice KBA996369 D01 / Part 15.212 Reference to RAK310 1. The modular transmitter must have its own RF shielding. The module has its own RF shielding. Please see external photo.pdf The RF circuit has been covered with the WIFI module shielding which was connecter to GND. 2. The modular transmitter must have buffered modulation/data inputs. The modular has buffered data inputs. It is integrated in chip AR6302. Please see schematic.pdf The data buffer is supported by the AR6302 internal RF modulation technology. 3. The modular transmitter must have its own power supply regulation. All power lines derived from the host device are regulated before energizing other circuits internal to the RAK310. Please see schematic.pdf The module has an external regulation SGM2019-1.8 converts 3.3V to 1.8V. And an internal linear regulator converts 1.8V to 1.2V. 4. The modular transmitter must comply with the antenna requirements of Section 15.203 and 15.204(c). The RAK310 meets the FCC antenna requirements. It has a unique connector. Please see external photo.pdf The external antenna was connected to the WIFI module with the u.FL coaxial cable. 5. The modular transmitter must be tested in a stand-alone configuration, i.e., the module must not be inside another device during testing. The RAK310 was tested in a stand-alone configuration. Please see test setup.pdf 6. The modular transmitter must be 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 device into which the module is installed must also display a label referring to the enclosed module. The label position of RAK310 is clearly indicated. Please see the label.pdf The FCC ID number will be shown on the label outside the host. 7. The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. The RAK310 is compliant with all applicable FCC rules. Detail instructions are given in the Users Manual. Please see Installation guide.pdf 8. The modular transmitter must comply with any applicable RF exposure requirements. For example, FCC Rules in Sections 2.1091, 2.1093 and specific Sections of Part 15, including 15.319(i), 15.407(f), 15.253(f) and 15.255(g), require that Unlicensed PCS, UNII and millimeter wave devices perform routine environmental evaluation for RF Exposure to demonstrate compliance. In addition, spread spectrum transmitters operating under Section 15.247 are required to address RF Exposure compliance in accordance with Section 15.247(b)(4). The RAK310 comply with applicable RF exposure requirements. Please see Maximum Permissible Exposure.pdf Thank you. Sincerely, ECOVACS Robotics Co., Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou City, 215168 Web Site: www.ecovacs.com.cn Tel: 886-0512-67072006 Email: genghongxia@ ecovacs.com.cn Fax: 886-0512-65274820 GengHongxia / Assistant ECOVACS Robotics Co., Ltd. Tel: 86-0512-67072006 Fax: 86-0512-65274820 Email: [email protected]

ECOVACS Robotics Co., Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou City, 215168 Web Site: www.ecovacs.com.cn Tel: 886-0512-67072006 Email: genghongxia@ ecovacs.com.cn Fax: 886-0512-65274820 Declaration We, ECOVACS Robotics Co., Ltd., hereby declare that the module (FCC ID: 2AAL3-RAK310 and IC:12253A-RAK310) cannot use channel 12 and 13 for WiFi mode and end user and host manufacturer cannot configure it with any means. Thanks By: ______________________________ __GengHongxia____________ (Signature) (Printed name) Title: ______ Certificate Engineer________________ On behalf of ECOVACS Robotic Co. Ltd. Tel: 0512-67072006

ECOVACS Robotics Co., Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou City, 215168 Web Site: www.ecovacs.com.cn Tel: 886-0512-67072006 Email: genghongxia@ ecovacs.com.cn Fax: 886-0512-65274820 022311 – 6 Authority to Act as Agent Date: __2014-6-16______ American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______Intertek Testing Services Ltd Shanghai______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: ____7 th ,June,2015_____ By: __________________________ _____GengHongxia_________________ (Signature 1 ) (Print name) Title: ________Certificate Engineer__________________ On behalf of: ___ ECOVACS Robotics Co., Ltd.__ (Company Name) Telephone: _______0512-67072006___________________ ECOVACS Robotics Co., Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou City, 215168 Web Site: www.ecovacs.com.cn Tel: 886-0512-67072006 Email: genghongxia@ ecovacs.com.cn Fax: 886-0512-65274820 022311 – 6 Request for Confidentiality Date: _____2014-6-16_________ Subject: Confidentiality Request for: 2AAL3-RAK310______ Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Permanent* 2 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Parts List & Placement/BOM Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term Test Setup Photos Short Term Permanent* User’s Manual *Note: ______NA ECOVACS Robotics Co.,Ltd.___ has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___45___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: The applicant understands that until such time that IC distinguishes between Short Term and Permanent Confidentiality, either type of marked exhibit above will simply be marked Confidential when submitted to IC. Sincerely, By: __________________________ _____________ GengHongxia _____ (Signature/Title 3 ) (Print name) 2 - The asterisked items (*) require further justification before permanent confidentiality will be allowed. These also currently require review by the FCC under their Permit-But-Ask policy before the grant is issued and can delay completion of an application. Further justification should be added to the note above. One such example for a potted device would be: “The EUT is FULLY potted using a non-removable epoxy based material. Removal of potting material causes irreparable damage to internal circuitry. See photographs exhibits that outline the device before and after potting.”

FCC ID: 2AAL3-RAK310 Page 1 of 2 External Picture FCC ID: 2AAL3-RAK310 Page 2 of 2

Model: RAK310 IC: 12253A-RAK310 FCC ID: 2AAL3-RAK310 19.2mm 12.2mm

FCC ID: 2AAL3-RAK310 Page 1 of 2 Internal Picture FCC ID: 2AAL3-RAK310 Page 2 of 2

Preliminary Atheros Confidential For SPRD only COMPANY CONFIDENTIAL•1 Data Sheet © 2010 by Atheros Communications, Inc. All rights reserved. Atheros ® , Atheros Driven ® , Atheros XR ® , Driving the Wireless Future ® , ROCm ® , Super A/G ® , Super G ® , Super N ® , Total 802.11 ® , XSPAN ® , Wireless Future. Unleashed Now. ® , and Wake on Wireless ® are registered by Atheros Communications, Inc. Atheros SST™, Signal- Sustain Technology™, the Air is Cleaner at 5-GHz™, and 5-UP™ are trademarks of Atheros Communications, Inc. The Atheros logo is a registered trademark of Atheros Communications, Inc. All other trademarks are the property of their respective holders. Subject to change without notice. September 2010 AR6302 Single Chip 802.11n MAC/BB/Radio for Embedded Applications General Description The Atheros AR6302 is a single chip, small form factor IEEE 802.11 g/n MAC/baseband/radio optimized for low-power mobile applications. It is the 3rd generation WLAN design in the ROCm® family, employing the world's lowest power consumption WLAN architecture in the smallest possible form factor. The AR6302 is a single stream 1x1 802.11n implementation providing improved link robustness, extended range, increased throughput and better performance for an unparalleled user experience. The AR6302 is part of the Align TM product family. The AR6302 implements sophisticated design techniques to deliver a solution which will greatly extend the battery life of mobile and embedded systems. It leverages its near-zero power in idle and stand-by modes to enable users to leave WLAN "always-on" without impacting battery life. The AR6302 implements Atheros' proprietary Internal Efficient Power Amplifier TM (EPA) technology in CMOS with advanced linearization algorithms and an internal LNA, thereby reducing the BOM costs in the system design. It provides the option for an additional external PA for larger output power if needed. The AR6302 has additional LDOs to provide noise isolation for digital and analog supplies. The AR6302 supports 2 and 3-wire Bluetooth coexistence protocols with advanced algorithms for predicting channel usage by a co-located Bluetooth transceiver. The AR6302 provides multiple peripheral interfaces including UART, SPI, I 2 C, etc., via 22 GPIO pins. The only external clock source needed for AR6302-based designs is a high-speed crystal or oscillator. A variety of reference clocks are supported which include 19.2, 24, 26, 38.4, 40 and 52 MHz. AR6302 is available in a small 7 x 7 QFN package. AR6302 Features ■All-CMOS IEEE 802.11 g/n or 802.11b/g/n single-chip client ■Single stream 802.11n provides highest throughput and superior RF performance for handhelds. ■Advanced 1x1 802.11n features: – Full/Half Guard Interval – Frame Aggregation – Space Time Block Coding (STBC) – Low Density Parity Check (LDPC) Encoding ■Integrated high-output Atheros Efficient Power Amplifier TM and LNA for lowest BOM. ■Supports popular interfaces used in embedded designs: SDIO v2.0 (50MHz, 4-bit and 1-bit) and GSPI. ■Lowest power consumption in the industry with near zero in idle/standby modes, extending battery life. ■Integrated on-chip processor to minimize the loading on host processor. ■Supports 2/3-wire enhanced PTA scheme for use with any BT solution for optimal coexistence implementation. ■Supports several reference clocks from 19.2MHz to 52MHz. Preliminary Atheros Confidential For SPRD only PRELIMINARY 2• AR6302 Single Chip 802.11n MAC/BB/Radio for Embedded Applications Atheros Communications, Inc. 2•September 2010COMPANY CONFIDENTIAL AR6302 System Block Diagram Preliminary Atheros Confidential For SPRD only AR6302 Single Chip 802.11n MAC/BB/Radio for Embedded Applications Atheros Communications, Inc. •3 ATHEROS CONFIDENTIALSeptember 2010•3 Table of Contents 1 Functional Description ................. 5 1.1 Overview ................................................... 5 1.2XTENSA CPU ....................................... 5 1.3Memory Controller (MC) .................... 5 1.4AHB and APB Blocks ........................... 5 1.5Master SI/SPI Control ......................... 5 1.6GPIO ....................................................... 5 1.7MBOX ..................................................... 6 1.8Debug UART ......................................... 6 1.9Reset Control ......................................... 6 1.10 Reset Sequence ...................................... 6 1.11 Power Management Unit .................... 6 1.12 Power Transition Diagram .................. 6 1.12.1 Hardware Power States ............ 7 1.12.2 Sleep State Management .............. 7 1.13 System Clocking (RTC Block) ............. 9 1.13.1 High Speed Clocking ................ 9 1.13.2 Low-Speed Clocking .................. 10 1.13.3 Interface Clock ............................ 10 1.14 Front End Control .............................. 10 1.15 MAC/BB/RF Block ............................ 10 1.16 Baseband Block ................................... 10 1.17 Design for Test .................................... 10 2 Radio .............................................. 11 2.1 Receiver (Rx) Block ................................ 11 2.2Transmitter (Tx) Block ....................... 12 2.3Synthesizer (SYNTH) Block .............. 12 2.4Bias/Control (BIAS) Block ................ 12 3 Electrical Characteristics ............ 15 3.1 Absolute Maximum Ratings ................ 15 3.2Recommended Operating Conditions ........................................... 16 3.3DC Electrical Characteristics ............ 17 3.4Radio Receiver Characteristics ......... 20 3.5Radio Transmitter Characteristics ... 21 3.6AR6302 Synthesizer Characteristics 22 3.7Typical Power Consumption Performance ........................................ 23 3.7.1 Measurement Conditions for Low Power States ............................. 23 3.7.2 Measurement Conditions for Continuous Receive [2.4 GHz Operation] ................................... 23 3.7.3 Measurement Conditions for Cont…

Text truncated - open the document above for the full version.

RAK310_Operational Description WIFI specification included: Protocol Modulation 802.11b CCK 802.11g OFDM 802.11n OFDM The data buffer is supported by the AR6302 internal RF modulation technology . The module is only operated from 2412 to 2462 Mhz (not for channel 12 and 13). The 3.3V DC power of the module is from the main board directly. And the 1.8V is regulated from 3.3V with SGM2019-1.8Y. A 26MHz crystal is used on the module. The RF IC of RAK310is Atheros AR6302, and the block diagram of the IC is shown as below: The Antenna Electrical Specifications is list as below: Electrical Specifications Frequency Range (MHz) 2400-2500 Bandwidth (MHz) 100 Input Impendence (Ω) 50 V.S.W.R ≤1.7 Gain (dBi) 3.5 Polarization Type Vertical Lightning Protection DC to GND Power Capacity (w) 50 The crystal oscillator used on the module is 26.000MHz.

FCC ID: 2AAL3-RAK310 Page 1 of 2 Statement of compliance to Maximum Permissible Exposure (MPE) Applicant : Ecovacs Robotics Co.,Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou , China |215168 Manufacturer : Ecovacs Robotics Co.,Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou , China |215168 Product Name : wifi module Type/Model : RAK310 According to §2.1091, §2.1093 and §1.1307(b), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. The S = PG / (4πR²) Where S = power density in mW/cm² P = transmit power in mW G = numeric gain of transmit antenna R = distance (cm) R is chosen to be 20cm, the gain of antenna G = 3.5dBi = 2.239 As we can see from the test reports 13100486SHA-001: The maximum output power = 19.55dBm = 90.157mW MPE = PG / (4πR²) = 90.157 * 2.239 / (4 * 3.14 * 20 * 20) = 0.040mW/cm² which is below the MPE limit (≤1.0) defined in §1.1310. Date of issue: July 24, 2014 Prepared by: Reviewed by: Jackson Huang (Project Engineer) Daniel Zhao (Reviewer) FCC ID: 2AAL3-RAK310 Page 2 of 2 Appendix I Definition below must be outlined in the User Manual: To satisfy FCC RF exposure requirements, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during device operation. To ensure compliance, operations at closer than this distance is not recommended.

AVDD18 SDIO_D2 SDIO_D1/GSPI_INT SDIO_D0/GSPI_MISO SDIO_CMD/GSPI_MOSI SDIO_CLK/GSPI_CLK ANTA ANTB VDD12 VDD12 SREG_OUT ANTB ANTA CHIP_PWD_L SDIO_D3/GSPI_CS DEBUG_UART_TXD CHIP_PWD_L BIAS_REF SDIO_D3/GSPI_CS SDIO_D2 SDIO_D1/GSPI_INT SDIO_D0/GSPI_MISO SDIO_CMD/GSPI_MOSI SDIO_CLK/GSPI_CLK HMODE HMODE XTALO XTALI WLAN_ACTIVE BT_ACTIVE BT_PRIORITY WLAN_ACTIVE BT_ACTIVE BT_PRIORITY VHL GND3 No Load Edge_via 1 VHL SDIO_D2 No Load Edge_via 1 C7 470pF CAP-0402 SDIO_D1 No Load Edge_via 1 R1 6.19K+/-1%1/20W CAP-0402 C10 0.1uF/0402 CAP-0402C18 CAP-0201 2pF C220.01uF/0402 CAP-0402 C50 ? ? No Load CAP-0201 C8 2.2uF/0402 CAP-0402 L3 NL CAP-0201 GND4 No Load Edge_via 1 C26 CAP-0201 2pf C27 NL CAP-0201 C11 10uF CAP-0603 C16 2.2uF/0402 CAP-0402 C13 ? ? No Load CAP-0201 C17 2.2uF/0402 CAP-0402 BT_ACTIVE No Load Edge_via 1 C20 CAP-0201 10pF HMODE No Load Edge_via 1 C49 ? ? No Load CAP-0201 CHIP_PWD_L No Load Edge_via 1 GND8 No Load Edge_via 1 SDIO_CMD No Load Edge_via 1 U1AR6302 QFN56 VDD18_RF 1 VDD12_BB 2 BIAS_REF 3 VDD18_BB 4 ANTD 5 ANTC 6 ANTA 7 ANTB 8 ANTE 9 VDD33_ANT 10 XPABIAS 11 XTALI 12 XTALO 13 VDDH_XTAL 14 GPIO_23 15 GPIO_24 16 GPIO_25 17 DVDDIO_SOC1 18 GPIO_0 19 GPIO_1 20 DVDD12_1 21 GPIO_2 22 GPIO_3 23 GPIO_4 24 PAREG_VDD33 25 VDDBAT 26 SWREG_OUT 27 VREG 28 CHIP_PWD 29 SREG_OUT 30 DVDDIO_SDIO 31 GPIO_9 32 GPIO_10 33 GPIO_11 34 GPIO_12 35 GPIO_13 36 GPIO_14 37 GPIO_5 38 GPIO_6 39 DVDD12_2 40 GPIO_7 41 GPIO_8 42 DVDDIO_SOC2 43 GPIO_15 44 GPIO_16 45 GPIO_17 46 GPIO_18 47 GPIO_19 48 GPIO_20 49 GPIO_21 50 GPIO_22 51 VDD33_PA 52 RF2OUTN 53 RF2OUTP 54 RF2INN 55 RF2INP 56 GND 57 C241uF/0402 CAP-0402 C15 10pF CAP-0201 S1 uPG2158T5K SWI-6P-TSSON 1 3 52 4 6 7 GND2 No Load Edge_via 1 C25 NC CAP-0201 C21 1uF/0402 CAP-0402 DVDD_SDIO No Load Edge_via 1 C12 No Load CAP-0201 SDIO_CLK No Load Edge_via 1 L2 No Load CAP-0201 U4 CON RF 3PIN con-hrs-ufl_1d7mm 2 1 3 SDIO_D0 No Load Edge_via 1 DVDD_SOC1 No Load Edge_via 1 GND1 No Load Edge_via 1 GND7 No Load Edge_via 1 BLT1 TBL-1608-245-MA3 RF-BALUN-6PIN-3 UNBAL_PORT 1 GND 2 BAL_PORT1 4 BAL_PORT2 6 GND 3 GND 5 C9 0.1uF 6.3V +/-10% CAP-0402 Y2 26000kHz cry-smd4-3_2x2_5mm 13 42 R7 10K +/-5% 1/16W RES-0201 GND9 No Load Edge_via 1 R8 NL +/-5% 1/16W RES-0201 C2 2.2uF/0402 CAP-0402 C4 1000pF 25V +/-10% CAP-0402 WLAN_ACTIVE No Load Edge_via 1 BLR TBL-1005-245-MA1 RF-BALUN-1005 UNBAL 4 GND 3 BAL_1 1 BAL_2 2 C14 10pF CAP-0201 SDIO_D3 No Load Edge_via 1 C19 CAP-0201 10pF GND6 No Load Edge_via 1 DVDD_SOC2 No Load Edge_via 1 R2 NL+/-1%1/20W CAP-0402 VCC3V3 No Load Edge_via 1 C5 10uF CAP-0603 R6 0 RES-0402 C3 0.1uF/0402 CAP-0402 TP1 25MIL TESTPAD25 1 VHL No Load Edge_via 1 C6 6.8uF CAP-0603 R9 0 RES-0402 BT_PRIORITY No Load Edge_via 1 R10 0 RES-0402 GND5 No Load Edge_via 1 U3 SGM2019-1.8YN5G/TR SOT23-5 IN 1 GND 2 EN 3 BP/FB 4 OUT 5 C1 2.2uF CAP-0402 VDD33 VDD33 DVDD_SDIO DVDD_SOC1 VDD33 VDD33AVDD18 DVDD_SOC2 DVDD_SOC2 DVDD_SDIO DVDD_SOC1 DVDD_SOC2 (Connect from HOST_VIO_GPIO : 1.8V or 3.3V ) (Connect from HOST_GPIO) Host CPU Host Power Supply HMODE Selection: GPIO [20:19] [11] - SDIO [10] - GSPI (Connect from 3.3V) 25 mil traces width If not using internal PMU (Connect from 1.8V and SWREG_OUT NC) 25 mil trace width

FCC ID: 2AAL3-RAK310 IC: 12253A-RAK310 Page 1 of 37 EMC TEST REPORT for Intentional Radiator (Wi-Fi Function) No. 131000486SHA-001 Applicant : Ecovacs Robotics Co.,Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou , China |215168 Manufacturer : Ecovacs Robotics Co.,Ltd. No.108 Shihu Road (West), Wuzhong Zone, Suzhou , China |215168 Product Name : wifi module Type/Model : RAK310 SUMMARY The equipment complies with the requirements according to the following standard(s): 47CFR Part 15 (2013): Radio Frequency Devices ANSI C63.4 (2009): American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz RSS-210 Issue 8 (December 2010): Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment RSS-Gen Issue 3 (December 2010): General Requirements and Information for the Certification of Radiocommunication Equipment Date of issue: August 18, 2014 Prepared by: Reviewed by: Jackson Huang (Project Engineer) Daniel Zhao (Reviewer) FCC ID: 2AAL3-RAK310 IC: 12253A-RAK310 Page 2 of 37 Description of Test Facility Name: Intertek Testing Services Limited Shanghai Address: Building No.86, 1198 Qinzhou Road(North), Shanghai 200233, P.R. China FCC Registration Number: 236597 Name of contact: Steve Li Tel: +86 21 64956565 ext. 214 Fax: +86 21 54262335 ext. 214 FCC ID: 2AAL3-RAK310 IC: 12253A-RAK310 Page 3 of 37 Content SUMMARY .......................................................................................................................................................... 1 DESCRIPTION OF TEST FACILITY ......................................................................................................................... 2 1. GENERAL INFORMATION ............................................................................................................................ 4 1.1 Applicant Information ..................................................................................................... 4 1.2 Identification of the EUT ................................................................................................ 4 1.3 Technical specification ................................................................................................... 5 1.4 Mode of operation during the test / Test peripherals used .............................................. 5 2. TEST SPECIFICATION .................................................................................................................................. 6 2.1 Instrument list ................................................................................................................. 6 2.2 Test Standard .................................................................................................................. 6 2.3 Test Summary ................................................................................................................. 7 3. MINIMUM 6DB BANDWIDTH ....................................................................................................................... 8 3.1 Limit ................................................................................................................................ 8 3.2 Test Configuration .....................................................................................................…

Text truncated - open the document above for the full version.