
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Li Seng Wireless MCU Solution Bluetooth Low Energy (BLE) Module LSN51822 User Manual / User Guide Jun, 2014 1 Overview LSN51822 Bluetooth Low Energy (BLE) Module has developed by LI SENG Technology Ltd. It’s built in Nordic nRF51822 chip to achieve Bluetooth Core Specification for Low Energy - Single Mode Design. Up to date , it can support Nordic SoftDevices S110 or S120 for Slave and Master Mode respectively. Li Seng provided LSN51822 without module programming and it’s target for customer own development. If customer require module programming , Firmware Development, Test Jig Development...etc. please contact for details. LSN51822 provide Ultra Low Power Consumption base on its’ Cortex M0 CPU . It can also work with another proprietary 2.4GHz concurrently. Cortex M0 chip set, provide Ultra Low Power Platform Support One Chip Solution by using 51822 as Main Controller or work with another MCU since extra hardware requirements...like Scale or Blood Pressure Application...etc. Nordic PPI ( Programmable Peripheral Interconnect) System to save more power Support UART, SPI, TWI, GPIO...etc. Pins Swap Ability , provide simple layout of Main PCB. Built in 8x 10-bit ADC Support Single Mode “Master”or “Slave”Mode* Support OTA Firmware Upgrade by DFU Bluetooth Low Energy Module : LSN51822 Specification Features Li Seng Technology Ltd. reserved the right to update and correct the data , information in latest status. LSN51822 2 nRF51822 Chip Overview 3 Module Overview 4 Installation Guide (1/2) 5 1) Check LSN51822 Module connection pin is clean for soldering. Finished Assembly 1 2 3 1 2)Ready the Master PCB which will connect with LSN51822 Module. Check connection pads is clean for soldering. 3) Place the Module on the Master PCB. Then solder it in sequence : 3 2 1 3 2 Master PCB (examples) Installation Guide (2/2) 6 Finished Assembly 4) After soldering, Check all pads are well connected. 4 5 5) Connect DC Power 1.8-3.6V on VDD(Vcc / BAT+) and GND on Master PCB. The Module will work as firmware preloaded. VDD GND Pin Name & Dimension Antenna 22.0 x 15.2 x (1.8) mm 7 BLE Module Placement Tips 1)To enable DTM mode for R/F Test like BLE fix frequency Test, FCC test...etc., RXD and TXD pad require to connect to RF Equipment though RS232. RXD and TXD pad located on the back side of the module. Reserve hole at Main PCB for soldering RXD & TXD pads for RF Equipment . 2) Module Soldering on Main PCB, ensure antenna overlap area do NOT cover Main PCB Wiring or Ground area, it’s suggested to reserve Min. 5mm apart from Module Antenna. 3)Connect All Module Ground Pads to main PCB Ground to obtain better performance. 4)BLE Module (Antenna) placement inside the product, it need to avoid to get close to Metal Part, LCD, Battery...etc. since it’s affect the RF performance. Min. 5mm Min. 5mm Main PCB W iring / GND Main PCB W iring / GND 8 End FCC Statement: The final end product must be labeled in a visible area with the following "Contains TX FCC ID:RR3-LSN51822". If the size of the end product is smaller than 8x10cm, then additional FCC part 15.19 stayement is required to be availale in the users manual: 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. 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 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC Radiation Exposure Statement: This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Due to missing shielding the module is strictly limited to integration by the Grantee himself or his dedicated OEM integrator under control of the Grantee.However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. This device is intended only for OEM integrators under the following conditions: 1)This module is granted as a Limited Modular Approval. 2)This device has been designed to operate with a PCB antenna having a maximum gain of 0dBi.Only this type of antenna may be used.
SCS-F18: Project and Product Certification Representative Authorization 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] 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 (current) 3.0 4.0 May-23-2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 4.0 Li Seng Technology Limited 2014-8-14 To: SIEMIC, Inc. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, _____ Li Seng Technology Limited _____hereby authorize SIEMIC, Inc. to act as Certification Body for certifying for the following project(s): Product description: Bluetooth LE module model name: LSN51822 We affirm that between SIEMIC, Inc. and _____ Li Seng Technology Limited) ___, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Client’s signature: Client’s name / title: Danny /Sales Director Contact information / address: 9/F, Shiu Fung Hong Building,239-241 Wing Lok Street, Sheung Wan
SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 3.0 775 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 (current) 2.0 3.0 Jan-31-2012 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 3.0 Li Seng Technology Limited 2014-8-14 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: RR3-LSN51822 We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - 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: Danny Client’s name / title: Sales Director Contact information / address: 9/F, Shiu Fung Hong Building,239-241 Wing Lok Street, Sheung Wan
SCS-F26 Modular Approval Letter Page 1 of 2 Rev 7.0 775 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 (current) 6.0 7.0 Jan-31-2012 SCS-F26 Modular Approval Letter Page 2 of 2 Rev 7.0 Beijing RAK Technology Co.,Ltd. (Date) 2014/8/14 Bluetooth LE module FCC ID : RR3-LSN51822 , 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.” 1. “The modular transmitter must have its own RF shielding.” Yes / No 2. “The modular transmitter must have buffered modulation/data inputs.” Yes / No 3. “The modular transmitter must have its own power supply regulation.” Yes / No 4. “The modular transmitter must comply with the antenna requirements of section 15.203 and 15.204(c).” Yes / No 5. “The modular transmitter must be tested in a stand-alone configuration.” Yes / No 6. “The modular transmitter must be labeled with its own FCC ID number.” Yes / No 7. “The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacture must provide adequate instruction along with the module to explain any such requirements.” Yes / No 8. “The modular transmitter must comply with any applicable RF exposure requirements.” Yes / No Note: (1) LMA may be granted when one or more of the requirements in the table above cannot be demonstrated. LMA will also be issued in those instances where applicants can demonstrate that they will retain control over the final installation of the device, such that compliance of the end product is assured. In such cases, an operating condition on the LMA for the module must state that the module is only approved for use when installed in devices produced by a specific manufacturer. When LMA is sought, the application for equipment certification must specifically state how control of the end product into which the module will be installed, and will be maintained, such that full compliance of the end product is always ensured. (2) Please provide Clear and specific instructions describing the conditions, limitations and procedures for third-parties to use and/or integrate the module into a host device. (3) For non-Software Defined Radio transmitter modules where software is used to ensure compliance of the device, technical description of how such control is implemented to ensure prevention of third party modification must be provided (see KDB 594280). Note 1: Compliance of a module in its final configuration is the responsibility of the applicant. A host device will not be considered certified if the instructions regarding antenna configuration provided in the original description, of one or more separately certified modules it contains, were not followed. Example: A separately certified low-power transceiver module using Bluetooth technology which is housed in a desktop computer, laptop or peripheral does not require the overall system to be recertified, if the desktop computer, laptop or peripheral, as a stand-alone unit, complies with all applicable technical standards. Client’s signature: Client’s name / title: Danny /Sales Director Contact information / address: 9/F, Shiu Fung Hong Building,239-241 Wing Lok Street, Sheung Wan
Model difference letter July 10, 2014 Dear PHONIEX Reviewer, This is a new Application from Li Seng Technology Limited LSN51822 and LSN51xxx(x=0-9, 0-9, 0-9) are identical, Only different in model name. Thank you for your cooperation! Yours sincerely, Signatory: Name: Danny Tsang Position: Sales Director Company Name: Li Seng Technology Limited Address: 9/F, Shiu Fung Hong Building, 239-241 Wing Lok Street, Hong Kong E-Mail: [email protected]
Model No.: LSN51822 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE
FCC ID:RR3-LSN51822
FCC ID Label Location
Model No.: LSN51822 INTERNAL PHOTO OF SAMPLE INTERNAL PHOTO OF SAMPLE
FCC 47 CFR PART 15 SUBPART C TEST REPORT For Applicant: Li Seng Technology Limited Address: 9/F, Shiu Fung Hong Building, 239-241 Wing Lok Street, Hong Kong Product Name: Bluetooth LE module Model Name: LSN51822, LSN51xxx Brand Name: Li Seng FCC ID: RR3-LSN51822 Report No.: MTE/SAL/F14070746 Date of Issue: July 31, 2014 Issued by : Most Technology Service Co., Ltd. Address : No.5, Langshan 2nd Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel : 86-755-8617 0306 Fax : 86-755-8617 0310 The report consists 53 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. FCC ID: RR3-LSN51822 Report No.: MTE/SAL/F14070746 Page 2 of 36 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY.......................................................................................... 4 2. GENERAL INFORMATION....................................................................................................... 5 2.1 Product Information ................................................................................................................ 5 2.2 Objective ................................................................................................................................ 6 2.3 Test Standards and Results .................................................................................................... 6 2.4 Environmental Conditions....................................................................................................... 6 2.5 MEASUREMENT UNCERTAINTY ......................................................................................... 6 3. TEST FACILITY........................................................................................................................ 7 3.1TEST FACILITY....................................................................................................................... 7 3.2 Test Conditions ....................................................................................................................... 7 3.3 Channel List ........................................................................................................................... 8 3.4 Description of Test Modes ...................................................................................................... 8 3.5 Table of Parameters of Text Software Setting......................................................................... 9 3.6 FCC PART 15.205 RESTRICTED BANDS OF OPERATIONS............................................. 10 4. SETUP OF EQUIPMENT UNDER TEST.................................................................................11 4.1 SUPPORT EQUIPMENT .......................................................................................................11 4.2 TEST EQUIPMENT LIST...................................................................................................... 12 5. 47 CFR Part 15C 15.249 Requirements................................................................................. 13 5.1 Spurious Emission Test ........................................................................................................ 13 5.1.1 Requirement...................................................................................................................... 13 5.1.2 Test Description ................................................................................................................. 14 5.1.3 Test Description ................................................................................................................. 15 5.1.5 Test Result .....................................................................................................................16 5.2 Band Edge............................................................................................................................ 22 5.2.1 Requirement...................................................................................................................... 22 5.2.2 Test Description ................................................................................................................. 22 5.2.3Test Result.......................................................................................................................... 22 5.3 LINE CONDUCTED EMISSION TEST................................................................................. 27 5.3.1. LIMITS OF LINE CONDUCTED EMISSION TEST........................................................... 27 5.3.2. BLOCK DIAGRAM OF TEST SETUP............................................................................... 27 5.3.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST ...................... 28 5.3.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST .................................... 28 5.3.5. Test result ......................................................................................................................... 28 5.3.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST .............................................. 29 5.4 20 dB Bandwidth .................................................................................................................. 31 5.4.1 Definition ........................................................................................................................... 31 FCC ID: RR3-LSN51822 Report No.: MTE/SAL/F14070746 Page 3 of 36 5.4.2 Block Diagram Of Test Setup ............................................................................................ 31 5.4.3 Test Result.........................................................................................…
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Model No.: LSN51822 RE TEST SETUP Model No.: LSN51822 CE TEST SETUP SPURIOUS EMISSION TEST SETUP
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | - |

IOT Gateway
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
WIFI Module
Equipment Class
DTS - Digital Transmission System
Bluetooth LE Module
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter