A3LSWL-CQ52Wi-Fi Full Module

SWL-CQ52 USER Manual REV 0.0 Samsung Electro-Mechanics Proprietary and Confidential 1/16 Revision Date 20151014 Revision No. 0.0 User Manual SWL - CQ52 802.11 b/g/n WLAN Module SWL-CQ52 USER Manual Revision History Revision Date Descriptions 0.0 2015-10-14 - Initial release SWL-CQ52 USER Manual Table of Contents 1 GENERAL DESCRIPTION .................................................................................................... 4 1.1 FUNCTIONAL DESCRIPTION .......................................................................................................... 4 1.2 FEATURES ............................................................................................................................... 4 1.2.3 BLOCK DIAGRAM ..................................................................................................................... 5 2 DIMENSION , PIN ASSIGNMENTS , PICTURES ................................................................... 6 2.1 DIMENSION ............................................................................................................................. 6 2.2 PIN ASSIGNMENTS .................................................................................................................... 7 2.3 PICTURES ............................................................................................................................... 9 3 ELECTRICAL CHARACTERISTICS ...................................................................................... 10 3.1 ABSOLUTE MAXIMUM RATINGS ................................................................................................... 10 3.2 POWER CONSUMPTION ............................................................................................................. 10 3.3 RECOMMENDED OPERATING CONDITIONS ...................................................................................... 10 3.4 ENVIRONMENTAL CHARACTERISTICS ............................................................................................ 10 4 RF SPECIFICATIONS ........................................................................................................ 11 4.1 RECEIVER RF SPECIFICATIONS ................................................................................................... 11 4.2 TRANSMITTER RF SPECIFICATIONS .............................................................................................. 13 5. PRODUCT LABEL INFORMATION ..................................................................................................... 15 6. MANUFACTURING SITE ...................................................................................................... 16 SWL-CQ52 USER Manual 1 General Description 1.1 Functional Description SWL-CQ52 Module is a network protocol and Linux kernel based embedded wireless Full module. This module can be used for Smart appliance and a variety of applications such as standalone Wi-Fi AP or Station ( IEEE 802.11b/g/n , Main IC is QCA4531 ) Figure 1-1 Module Picture 1.2 Features  Consists of WiFi chipset which is QCA4531 for 2.4GHz band.  Includes 1T2R MAC/BB/RF, high performance 550MHz MIPS R24 K CPU core  Includes two 2.4GHz band Metal antennas (On-board)  Compliant to IEEE 802.11b/g/n Wireless LAN Standards  Supports standalone Wi-Fi AP or station for 2.4GHz band  Supports 135Mbps PHY data rate for 2.4GHz band  Supports 20MHz/40MHz channel bandwidth.  Supports WEP 64/128, WPA, WPA2, TKIP, AES.  Supports QOS – WMM, WMM Power Save.  Supports UART Host Interface (12V level)  Halogen free, RoHS Compliant.  Manufacturing Site – SEMTHAI in Thailand SWL-CQ52 USER Manual 1.2.1 Power Management Supply voltage range VCC 5V_12V (4.75V ~ 13.2V) Power Consumption 11b 2.425W (@ Continuous Tx , 1Mbps , 18dBm) T.B.D (@ Continuous Rx) 11g 2.242W (@ Continuous Tx , 6Mbps , 16dBm) T.B.D (@ Continuous Rx) 11n 2.183W (@ Continuous Tx , MCS0 , 6.5Mbps , 13dBm) T.B.D (@ Continuous Rx) 1.2.2 Applications Home appliances (refrigerator, air conditioner , washing machine , electric oven , air cleaner) smart grid system Home energy management system solution Building energy management system solution Web server/client based IP-USN solution for Monitoring and Control SWL-CQ52 USER Manual 2 Dimension , Pin Assignments , Pictures 2.1 Dimension 2.1.1 Module Dimension - Module : L X W X H = 54.0 x 30.0 x 7.34mm Figure 2-1 Array & Module Dimension Parameter Conditions Min. Nom. Max. Unit Dimension (Module) X - - 54 - mm Y - - 30 - mm Height - - 7.34 - mm SWL-CQ52 USER Manual 2.1.2 Antenna Dimension ANT 1 & ANT 2 : 11.7(+/-0.3) x 4.0 (+/-0.3) x Hight Top 2.5 (+/-0.3)mm ` Figure 2-2 Antenna Mechanical Dimension 2.2 Pin Assignments 2.2.1 UART Interface Figure 2-3 UART Pin Assignments (Top View) SWL-CQ52 USER Manual No. Pin Name Description Type 1 H_UART_SOUT UART OUT O 2 H_UART_SIN UART IN I 3 H_nRESET Reset O 4 GND Ground G 5 IN_12VDC +12V Power supply for WIFI P 6 GND Ground G 7 GND Ground G 2.2.2 USB Interface Figure 2-4 USB Pin Assignments (Top View) No. Pin Name Description Type 1 NC NC - 2 USB_DM USB 2.0 D- I/O 3 USB_DP USB 2.0 D+ I/O 4 GND Ground G SWL-CQ52 USER Manual 2.3 Pictures 2.3.1 Picture [Top Side] [Bottom Side] Figure 2-5 Module Picture SWL-CQ52 USER Manual 3 Electrical Characteristics 3.1 Absolute Maximum Ratings Symbol Parameter Min. Max. Unit VDD_5V_12V DC supply voltage 4.75 +13.2 V 3.2 Power Consumption Parameter Conditions Min. Nom. Max. Unit Tx mode (Max current) 802.11b(2.4GHz) 12V, 18dBm Tx Power, 1Mbps 202.137 mA 802.11g(2.4GHz) 12V,16dBm Tx Power, 6Mbps 186.903 802.11n(2.4GHz)_20MHz 12V,16dBm TX Power, MCS0 181.968 802.11n(2.4GHz)_40MHz 12V,16dBm TX Power, MCS0 178.535 Rx mode (Max current) 802.11b/g/n(2.4GHz) - -- mA Parameter Conditions Min. Nom. Max. Unit Tx mode (Max current) 802.11b(2.4GHz) 5V, 18dBm Tx Power, 1Mbps 467.126 mA 802.11g(2.4GHz) 5V,16dBm Tx Power, 6Mbps 480.978 802.11n(2.4GHz)_20MHz 5V,16dBm TX Power, MCS0 402.756 802.11n(2.4GHz)_40MHz 5V,16dB…

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SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 5.0 Samsung Electronics Co., Ltd. 19 Chapin Rd. Building D Pine Brook NJ 07058 Tel. +1-973-808-6362/ Fax. +1-310-609-1355 Date: 26 Oct 2015 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, Samsung Electronics Co., Ltd., hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: A3LSWL-CQ52 Product Description: Wi-Fi Full Module Model Name: SWL-CQ52 Sincerely, Client’s signature : Client’s name & title : Chan Ho Youn & Manager Contact information / address: [email protected]

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (current) 3.0 4.0 March-26-2015 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 4.0 Samsung Electronics Co., Ltd. 19 Chapin Rd. Building D Pine Brook NJ 07058 Tel. +1-973-808-6362/ Fax. +1-310-609-1355 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: A3LSWL-CQ52 We hereby request confidential treatment of information accompanying this application as outlined below: - e.g. Block Diagram - e.g. Schematics - e.g. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature : Client’s name & title : Chan Ho Youn & Manager Contact information / address: [email protected]

SCS-F26 Modular Approval Letter Page 1 of 2 Rev 10.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Modular Approval Declaration Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (Obsolete) 1.0 1.0 Dec-04-2006 Added IC Modular Letter (Obsolete) 1.0 2.0 Feb 16 2009 Add LMA and MA option (Obsolete) 2.0 3.0 April 14 2010 Revised per RSS Gen issue 3.0 (Obsolete) 3.0 4.0 Jan 12 2011 Removed Foot(2) (obsolete) 4.0 5.0 July 19 2011 Adding New note per KDB996369 D01 V01R03 (obsolete) 5.0 6.0 August 29 2011 Updated company template & Added text box (obsolete) 6.0 7.0 Jan-31-2012 Updated modular requirement (obsolete) 7.0 8.0 Sept 05 2014 Updated template to meet RSP 100 issue 10 (obsolete) 8.0 9.0 Nov 20 2014 Updated template to meet RSP 100 issue 11 (current) 9.0 10.0 March 19 2015 SCS-F26 Modular Approval Letter Page 2 of 2 Rev 10.0 Samsung Electronics Co., Ltd. 19 Chapin Rd. Building D Pine Brook NJ 07058 Tel. +1-973-808-6362/ Fax. +1-310-609-1355 Date: 26 Oct 2015 (Product name) FCC ID : A3LSWL-CQ52 , is seeking FCC Authorization as a Single Modular transmitter / Single Limited Modular Approval (Please check one). The EUT meets the requirements for Single Modular approval / Single Limited Modular Approval (please check one). as detailed in FCC public Notice DA00-1407. Compliance to each of the requirements is described below: Questions are: * Please provide a detailed explanation if the answer is “No.” Item Modular requirement Yes No 1 The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly; Yes 2 The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal; Yes 3 The module must contain power supply regulation on the module; Yes 4 The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b); Yes 5 The module must demonstrate compliance in a stand-alone configuration; Yes 6 The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements); Yes 7 The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee; Yes 8 The module must comply with RF exposure requirements Yes Client’s signature: Client’s name / title : Chan Ho Youn / Manager Contact information / address : [email protected]

Company Letter head. WIFI Channel 12 & 13 Declaration Letter To whom it may concern : We have declared below featured for FCC equipment authorization in regard to 802.11b/g/n channel 12 & 13 operating capability for FCC ID : A3LSWL-CQ52 Please check Product hardware does not have the capability to operate on channel 12 & 13 Product hardware has the capability to operate on channel 12 & 13. However , these 2 channels will be disabled via software and user will not able to enable these 2 channels Product hardware has the capability to operate on channel 12 & 13. And meeting KDB 594280 D01 requirement. Pls explain detail here. Others Pls explain detail here. Company Name: Samsung Electronics Co., Ltd. Address : 19 Chapin Rd. Building D Pine Brook NJ 07058 Name / Title : Chan Ho Youn / Manager Signature : Phone : +1-973-808-6362 Email : [email protected] Date : 28 Oct 2015

http://www.kctl.co.kr This test report shall not be reproduced, except in full, without the written approval External photos of EUT

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http://www.kctl.co.kr This test report shall not be reproduced, except in full, without the written approval Internal photos of EUT http://www.kctl.co.kr This test report shall not be reproduced, except in full, without the written approval Antenna 2 Antenna 1

http://www.kctl.co.kr Page: ( 1 ) / ( 2 ) Pages This test report shall not be reproduced, except in full, without the written approval KCTL-TIR001-002/0 * RF Exposure 1. Regulation According to §15.247(i), 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 levels in excess of the Commission's guidelines. See § 1.1307(b)(1) of this Chapter. Limits for Maximum Permissive Exposure: RF exposure is calculated. Frequency Range Electric Field Strength [V/m] Magnetic Field Strength [A/m] Power Density [㎽/㎠] Av er ag ing Time [minute] Limits for General Population / Uncontrolled Exposure 0.3 ~ 1.34 614 1.63 *(100) 30 1.34 ~ 30 824/f 2.19/f *(180/f 2 ) 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1 500 / / f/1 500 30 1 500 ~ 15 000 / / 1.0 30 f=frequency in ㎒, *= plane-wave equivalent power density MPE (Maximum Permissive Exposure) Prediction Predication of MPE limit at a given distance: Equation from page 18 of OET Bulletin 65, Edition 97-01  SPGRRPGS4 4 2  S = power density [㎽/㎠] P = Power input to antenna [㎽] G = Power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna [㎝] http://www.kctl.co.kr Page: ( 2 ) / ( 2 ) Pages This test report shall not be reproduced, except in full, without the written approval KCTL-TIR001-002/0 2. RF Exposure Compliance Issue The information should be included in the user’s manual: This appliance and its antenna must not be co-located or operation in conjunction with any other antenna or transmitter. A minimum separation distance of 20 ㎝ must be maintained between the antenna and the person for this appliance to satisfy the RF exposure requirements. 3. Calculation Result of RF Exposure Mode Target power Tune up tolerance Max tune up power Max tune up power Ant Gain Ant Gain Power Density at 20 ㎝ Limit [㏈m] [㏈] [㏈m] [㎽] [㏈i] [㎽] [㎽/㎠] [㎽/㎠] WiFi_802.11b 14 ±2 16 39.81 1.83 1.52 0.012 07 1.000 00 WiFi_802.11g 8 ±2 10 10.00 1.83 1.52 0.003 03 1.000 00 WiFi_802.11n HT20 7 ±2 9 7.94 1.83 1.52 0.002 41 1.000 00 WiFi_802.11n HT40 7 ±2 9 7.94 1.83 1.52 0.002 41 1.000 00 4. Target power and tolerance, Max tuneup power Mode Target power [㏈m] Tolerance [㏈] Max tuneup power [㏈m] Average Power [㏈m] WiFi_802.11b Lowest 14 ±2 16 14.25 WiFi_802.11b Middle 14 ±2 16 14.61 WiFi_802.11b Highest 14 ±2 16 14.92 WiFi_802.11g Lowest 8 ±2 10 8.61 WiFi_802.11g Middle 8 ±2 10 9.07 WiFi_802.11g Highest 8 ±2 10 9.44 WiFi_802.11n HT20 Lowest 7 ±2 9 7.82 WiFi_802.11n HT20 Middle 7 ±2 9 8.18 WiFi_802.11n HT20 Highest 7 ±2 9 8.58 WiFi_802.11n HT40 Lowest 7 ±2 9 8.02 WiFi_802.11n HT40 Middle 7 ±2 9 7.06 WiFi_802.11n HT40 Highest 7 ±2 9 7.72

http://www.kctl.co.kr Page: ( 2 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 [ Contents ] 1. Client information ............................................................................................................................................. 3 2. Laboratory information .................................................................................................................................... 4 3. Description of E.U.T. ......................................................................................................................................... 5 3.2 General description ....................................................................................................................................... 5 3.3 Test frequency ............................................................................................................................................... 6 3.4 Test Voltage .................................................................................................................................................. 6 4. Summary of test results ..................................................................................................................................... 7 4.1 Standards & results ....................................................................................................................................... 7 4.2 Uncertainty ................................................................................................................................................... 7 5. Test results .......................................................................................................................................................... 8 5.1 Antenna Requirement ................................................................................................................................... 8 5.2 Maximum Peak Output Power ...................................................................................................................... 9 5.3 Peak Power Spectral Density ...................................................................................................................... 11 5.4 6 dB Bandwidth(DTS Channel Bandwidth) .............................................................................................. 19 5.5 Spurious Emission, Band Edge, and Restricted bands ................................................................................ 33 5.6 Conducted Emission ................................................................................................................................... 58 6. Test equipment used for test ........................................................................................................................... 60 http://www.kctl.co.kr Page: ( 3 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 1. Client information Applicant: Samsung Electronics Co., Ltd. Address: 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, 443-742, Korea Telephone number: +81-31-200-1198 Contact person: Kang Hee Jun / [email protected] Manufacturer: Samsung Electronics Co., Ltd. Address: 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, 443-742, Korea http://www.kctl.co.kr Page: ( 4 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 2. Laboratory information Address KCTL Ltd. 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea Telephone Number: +82-70-5008-1016 Facsimile Number: +82-505-299-8311 Certificate KOLAS No.: 231 FCC Site Designation No: KR0040 FCC Site Registration No: 687132 VCCI Site Registration No.: R-3327, G-198, C-3706, T-1849 IC Site Registration No.:8035A-2 SITE MAP KCTL Ltd. Suwon city http://www. kctl.co.kr Page: ( 5 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 3. Description of E.U.T. 3.1 Basic description Applicant: Samsung Electronics Co., Ltd. Address of Applicant 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, 443-742, Korea Manufacturer Samsung Electronics Co., Ltd. Address of Manufacturer 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, 443-742, Korea Type of equipment Wi-Fi Full Module Basic Model SWL-CQ52 Serial number N/A 3.2 General description Frequency Range 2 412 ㎒ ~ 2 462 ㎒ (802.11b/g/n_HT20) 2 422 ㎒ ~ 2 452 ㎒ (802.11n_HT40) Type of Modulation DSSS (802.11b), OFDM (802.11g/n) Number of Channels 11 ch (802.11b/g/n_HT20), 9 ch(802.11n_HT40) Type of Antenna Integral Antenna Antenna Gain 1.83 ㏈i Transmit Power 17.57 ㏈m Power supply DC 9.25 V Product SW/HW version 1.0 / 0.6 Radio SW/HW version 1. 0 / 0.6 Test SW Version Tera Term, ART2 RF power setting in TEST SW 802.11b : 14 (54 q ㏈m), 802.11g : 12.5 (50 q ㏈m), 802.11n HT20 : 11 (44 q ㏈m), 802.11n HT40 : 10 (40 q ㏈m) Note : The above EUT information was declared by the manufacturer. http://www.kctl.co.kr Page: ( 6 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 3.3 Test frequency Channel Frequency Channel Frequency Bandwidth 802.11b/g/n_HT20 802.11n_HT40 Low frequency 1 2 412 ㎒ 3 2 422 ㎒ Middle frequency 6 2 437 ㎒ 6 2 437 ㎒ High frequency 11 2 462 ㎒ 9 2 452 ㎒ 3.4 Test Voltage Mode Voltage Norminal voltage DC 9.25 V http://www.kctl.co.kr Page: ( 7 ) / ( 49 ) Pages This test report shall not be reproduced, except in full, without the written approval Report No.: KCTL15-FR0061 KCTL-TIR001-003/0 4. Summary of test results 4.1 Standards & results FCC Rule Reference IC Rule Reference Parameter Report Section Test Result 15.203, 15.247(b)(4) - Antenna Requirement 5.1 C 15.247(b)(3) …

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http://www.kctl.co.kr This test report shall not be reproduced, except in full, without the written approval Radiated Emission * 9 ㎑ ~ 30 ㎒ * 30 ㎒ ~ 1 ㎓ http://www.kctl.co.kr This test report shall not be reproduced, except in full, without the written approval * 1 ㎓ Over Conducted Emission