MPE calculation

FCC ID: YZP-REBETZ42B2

RF Exposure Info

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FCCID_3685926

Page 1 of 6 Report No. : W17DR-D030 ELECTROMAGNETIC EMISSION COMPLIANCE REPORT FOR LOW-POWER, NON-LICENSED TRANSMITTER Test Report No. : W17DR-D030 AGR No. : A17NA-396 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-REBETZ42B2 Model Name : REBE-TZ42B Multiple Model Name : REBE-MZ42B Serial number : N/A Total page of Report : 6 pages (including this page) Date of Incoming : November 28, 2017 Date of issue : December 15, 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.: W17DR—D030 CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE 4 2. GENERAL INFORMATION 5 2.1 PRODUCT DESCRIPTION::. 2222000000000 00000000 n000 en e enn en en en en en en narenne en en en anenennennennenarennennennennenne en en nnnn ns nnennennennennenennennea 5 2.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT.................00.000000000000000en0eneenmenmenmensemnmenees 5 3. EUT MODIFICATIONS 5 4. MAXIMUM PERMISSIBLE EXPOSURE 6 4.1 RF EXPOSURE LIMIT ..2.222.00.00.00.000000000000e00en0enenneenenne en en en en in reve en en en en nnneanenneennenne en en ane en nne en en nnrennennenneeneennennennenne 6 4.2 EUT DESCRIPTION:..2.22.000.00.00000000 00000 n0n0ennene en en en en en en en en en n en en en nnenennennenare ennnennennenne en en nne en nnrenennnennenneennennennenne 6 4.3 TEST RESULT ... 22. 000000 e00ee0en0 en eneneenennrenrenenarenne en en en en en en en nneenne en en en anenennennennennnne en nnnneannnennennennennnennennenneenenennennenne 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. : W17DR-D030 REVISION HISTORY Issued Report No. Issued Date Revisions Effect Section W17DR-D030 December 15, 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. : W17DR-D030 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-REBETZ42B2 Model Name : REBE-TZ42B Serial Number : N/A Date : December 15, 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.: W17DR—D030 2. GENERAL INFORMATION 2.1 Product Description The LG Innotek Co., Ltd., Model REBE—TZ42B (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 ~+40 °C Operating Frequency 2405 MHz ~ 2 480 MHz RF Output Power 5.15 dBm Numberof Channel 16 Channel Modulation Type O—QPSK Antenna Type PCB Pattern Antenna Antenna Gain 0.28 dBi List of each Ose. or crystal 16 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. —. The following lists consist of the added model and theirdifferences. Model Name Differences Tested Basic Model. REBE—TZ42B H (DISPLAY: COLOR) These models are identical to basic model except for the DISPLAY. REBE—MZA2B o (DISPLAY: MONO) Note: 1. Applicant consigns only basic model to test. Therefore this test report just guarantees the units, which have been tested. 2. The Applicant/manufactureris responsible forthe compliance of all variants. 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. : W17DR-D030 4. MAXIMUM PERMISSIBLE EXPOSURE 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 5.15 dBm Used Antenna PCB Pattern Antenna Used Antenna Gain 0.28 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 5.15 ± 0.50 5.65 3.67 0.28 1.07 0.56 0.000 8 1.00 Tested by: Tae-Ho, Kim / 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: 2017-12-19 21:34:02
Document Modified: 2017-12-19 21:34:02
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