MPE calculation

FCC ID: YZP-REBETZ29D

RF Exposure Info

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FCCID_3626307

Page 1 of 6 Report No. : W17OR-D027 ELECTROMAGNETIC EMISSION COMPLIANCE REPORT FOR LOW-POWER, NON-LICENSED TRANSMITTER Test Report No. : W17OR-D027 AGR No. : A17OA-188 Applicant : LG Innotek Co., Ltd. Address : 26, Hanamsandan 5beon-ro Gwangsan-gu, 506-731, Gwangju, South Korea Manufacturer : SUZHOU NIHONE Electronics Technology Co., LTD. Address : No.185 XiaoXiang Road Suzhou High tech Zone Type of Equipment : Electronic Shelf Label FCC ID. : YZP-REBETZ21D Model Name : REBE-TZ21D Multiple Model Name : N/A Serial number : N/A Total page of Report : 6 pages (including this page) Date of Incoming : October 17, 2017 Date of issue : October 20, 2017 SUMMARY The equipment complies with the regulation; FCC PART 15 SUBPART C Section 15.247 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. Reviewed by: Approved by: Ki-Hong, Nam / Asst, Chief Engineer Keun-Young, Choi / Vice President ONETECH Corp. ONETECH Corp. It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599)

oneETECH Ns Page 2 of 6 Report No.: W17OR—D027 CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE 4 2. GENERAL INFORMATION 5 2.1 PRODUCT DESCRIPTION::. 2220000000000 00000000 n000 00e en n n n en n narenne n n en nnenennennennenarennenne en en nnennennennennennennnnennnnnnenennenne 5 2.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT.................00.0000000000000000enemeenmenmenmensemnmenees 5 3. EUT MODIFICATIONS 5 4.1 RF EXPOSURE LAIMIT ......2.22.00.000000000000en0 en en emeeneeneeneeneeneeneenvenneneeeneeneennennnnnnennennennnennennennennennennennennenneennennennennennencnnenccnne 6 4.2 EUT DESCRIPTION:.22.22.000.000000000000 00000000 en en n n n nne en en n en nnennrennennennennenennenn en nnennnennnnnnnnnnennennnarenennnennnnennnennennenne 6 4.3 TEST RESULT ... 22. 0000000 000e0en0 en ene mm en narenne en en nne en en en nnenn n nne en en nnenennennnnenn en nnnnnnnnnnennennnnnnennennnnennenennennenne 6 Tt should not be reproduced except in full, withoutthe written approval of ONETECH Corp. EMC—003 (Rev.2) ONETECH Corp.: 43—14, Jinsaegol—gil, Chowol—eup, Gwangiu—si, Gyeonggi—do, 12735, Korea (TEL: 82—31—799—9500, FAX: 82—31—799—9599)

Page 3 of 6 Report No. : W17OR-D027 REVISION HISTORY Issued Report No. Issued Date Revisions Effect Section W17OR-D027 October 20, 2017 Initial Issue All It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599)

Page 4 of 6 Report No. : W17OR-D027 1. VERIFICATION OF COMPLIANCE Applicant : LG Innotek Co., Ltd. Address : 26, Hanamsandan 5beon-ro Gwangsan-gu, 506-731, Gwangju, South Korea Contact Person : Jeong, Inchang / Director Telephone No. : +86-62-950-0332 FCC ID : YZP-REBETZ21D Model Name : REBE-TZ21D Serial Number : N/A Date : October 20, 2017 EQUIPMENT CLASS DTS – DIGITAL TRNSMISSION SYSTEM E.U.T. DESCRIPTION Electronic Shelf Label THIS REPORT CONCERNS Original Grant MEASUREMENT PROCEDURES ANSI C63.10: 2013 TYPE OF EQUIPMENT TESTED Pre-Production KIND OF EQUIPMENT Certification AUTHORIZATION REQUESTED EQUIPMENT WILL BE OPERATED FCC PART 15 SUBPART C Section 15.247 UNDER FCC RULES PART(S) Modifications on the Equipment to Achieve None Compliance Final Test was Conducted On 3 m, Semi Anechoic Chamber -. The above equipment was tested by ONETECH Corp. for compliance with the requirement set forth in the FCC Rules and Regulations. This said equipment in the configuration described in this report, shows the maximum emission levels emanating from equipment are within the compliance requirements. It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599)

oneETECH Nusd Page 5 of 6 Report No.: W17OR—D027 2. GENERAL INFORMATION 2.1 Product Description The LG Innotek Co., Ltd., Model REBE—TZ21D (referred to as the EUT in this report) is a Electronic Shelf Label. The product specification described herein was obtained from product data sheet or user‘s manual. Device Type Electronic Shelf Label Temperature Range 0 °C ~+30 °C Operating Frequency 2405 MHz ~ 2 480 MHz RF Output Power 3.92 dBm Numberof Channel 16 Channel Modulation Type O—QPSK Antenna Type PCB Pattern Antenna Antenna Gain —0.26 dBi List of each Osc. or crystal 32 MHz Freq.(Freq. >= 1 MHz) RATED SUPPLY VOLTAGE 3.0 V Battery 2.2 Alternative type(s)/model(s); also covered by this test report. —. None 3. EUT MODIFICATIONS —. None Tt should not be reproduced except in full, withoutthe written approval of ONETECH Corp. EMC—003 (Rev.2) ONETECH Corp.: 43—14, Jinsaegol—gil, Chowol—eup, Gwangiu—si, Gyeonggi—do, 12735, Korea (TEL: 82—31—799—9500, FAX: 82—31—799—9599)

Page 6 of 6 Report No. : W17OR-D027 4.1 RF Exposure Limit According to the FCC rule §1.1310, the limit for General Population/Uncontrolled exposure is 1 mW/cm² for the device operating 1 500 ~ 100 000 MHz. 4.2 EUT Description Kind of EUT Electronic Shelf Label □ Wireless Microphone: 494.000 MHz ~ 501.000 MHz and 498.200 MHz ~ 505.200 MHz □ WLAN: 2 412 MHz ~ 2 462 MHz Operating Frequency Band □ WLAN: 5 180 MHz ~ 5 320 MHz / 5 500 MHz ~ 5 700 MHz □ WLAN: 5 745 MHz ~ 5 825 MHz □ Bluetooth: 2 402 MHz ~ 2 480 MHz ■ Zigbee: 2 405 MHz ~ 2 480 MHz □ Portable (< 20 cm separation) Device Category □ Mobile (> 20 cm separation) ■ Others Max. Output Power 3.92 dBm Used Antenna PCB Pattern Antenna Used Antenna Gain -0.26 dBi ■ MPE Exposure Evaluation Applied □ SAR □ N/A 4.3 Test Result According to above equation, the following result was obtained. Target Power Density Max tune up Safe Power Antenna Gain (mW/cm²) Limit Operating Mode power Distance W/tolerance @ 20 cm (mW/cm²) (cm) (dBm) (dBm) (mW) Log Linear Separation Zigbee 3.42 ± 0.50 3.92 2.47 -0.26 0.94 0.43 0.000 5 1.00 Tested by: Hyung-Kwon, Oh / Assistant Manager It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599)


Document Created: 2017-10-30 14:35:04
Document Modified: 2017-10-30 14:35:04
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