MPE

FCC ID: AK8PSLX310BT

RF Exposure Info

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FCCID_4115225

FCC ID: AK8PSLX310BT Page: 1/7 Report No.: T181002N03-MF Rev.: 02 IEEE C95.1 KDB 447498 D03 47 C.F.R. Part 1, Subpart I, Section 1.1310 47 C.F.R. Part 2, Subpart J, Section 2.1091 RF EXPOSURE REPORT For Stereo Turntable System Model: PS-LX310BT Trade Name: SONY Issued to Sony Corporation 1-7-1 Konan Minato-ku Tokyo, 108-0075 Japan Issued By Compliance Certification Services Inc. Tainan Laboratory No.8,Jiucengling, Xinhua Dist., Tainan City 712, Taiwan (R.O.C.) TEL: 886-6-580-2201 FAX: 886-6-580-2202 Issued Date: December 21, 2018 No.8, Jiucengling, Xinhua District, Tainan City 712, Taiwan / 71249 台南市新化區礁坑里九層嶺 8 號 t:(886-6) 5802-201 f:(886-6) 5802-202 www.sgs.tw www.ccsrf.com

Page: 2/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 Revision History Rev. Issue Date Revisions Effect Page Revised By 00 November 06, 2018 Initial Issue ALL Gina Lin 01 December 13, 2018 See the following note rev.01 Page5 Gina Lin 02 December 21, 2018 See the following note rev.02 Page5 Gina Lin Note: ※ Rev.01 Issue Date： December 13, 2018 Revise typo. ※ Rev.02 Issue Date： December 21, 2018 Revise typo.

Page: 3/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 TABLE OF CONTENTS 1. TEST RESULT CERTIFICATION ........................................................................ 4 2. LIMIT .................................................................................................................... 5 3. EUT SPECIFICATION.......................................................................................... 5 4. TEST RESULTS .................................................................................................. 6 5. MAXIMUM PERMISSIBLE EXPOSURE .............................................................. 7

Page: 4/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 1. TEST RESULT CERTIFICATION We hereby certify that: The equipment has been tested by Compliance Certification Services Inc., and found compliance with the requirement of the applicable standards. The test record, data evaluation and Equipment under Test (EUT) configurations represented herein are true and accurate accounts of the measurement of the sample’s RF characteristics under the conditions specified in this report. APPLICABLE STANDARDS STANDARD TEST RESULT IEEE C95.1 2005 KDB 447498 D03 No non-compliance noted 47 C.F.R. Part 1, Subpart I, Section 1.1310 47 C.F.R. Part 2, Subpart J, Section 2.1091 Approved by: Reviewed by: Jeter Wu Eric Huang Assistant Manager Section Manager

Page: 5/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 2. LIMIT 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. 3. EUT SPECIFICATION EUT Stereo Turntable System Model PS-LX310BT Trade Name SONY Model Discrepancy N/A 802.11b/g/n HT20: 2412MHz ~ 2462MHz Frequency band 802.11n HT40: 2422MHz ~ 2452MHz (Operating) Others 2402MHz ~ 2480MHz (BT3.0 BT 4.0) Portable (<20cm separation) Device category Mobile (>20cm separation) Others Occupational/Controlled exposure (S = 5mW/cm2) Exposure General Population/Uncontrolled exposure classification (S=1mW/cm2) Antenna Specification PCB Antenna / Gain: 5.51 dBi (Numeric gain: 3.56) worst GFSK: -4.06 dBm (0.393 mW) Maximum Average output power 8-DPSK -0.88 dBm (0.817 mW) DSSS 1.28 dBm (1.343 mW) GFSK: -3.56 dBm (0.441 mW) Maximum Tune up Power 8-DPSK: -0.38 dBm (0.917 mW) DSSS 1.78 dBm (1.507 mW) MPE Evaluation* Evaluation applied SAR Evaluation N/A Notes: For 2.4GHz could not be use as transmit/receive at the same time.

Page: 6/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 4. TEST RESULTS No non-compliance noted. Calculation 30  P  G E2 Given E & S d 377 Where E = Field strength in Volts / meter P = Power in Watts G = Numeric antenna gain d = Distance in meters S = Power density in milliwatts / square centimeter Combining equations and re-arranging the terms to express the distance as a function of the remaining variables yields: 30  P  G S 377 d 2 Changing to units of mW and cm, using: P (mW) = P (W) / 1000 and d (cm) = d(m) / 100 Yields 30  P / 1000  G PG S  0.0796  2 Equation 1 377  d / 100 2 d Where d = Distance in cm P = Power in mW G = Numeric antenna gain S = Power density in mW / cm2

Page: 7/7 Report No.: T181002N03-MF Ref. No.: Rev.: 02 5. MAXIMUM PERMISSIBLE EXPOSURE Substituting the MPE safe distance using d = 20 cm into Equation 1: S  0.000199  P  G Where P = Power in mW G = Numeric antenna gain S = Power density in mW / cm2 GFSK: Ch. Frq.(MHz) P (mW) Gain (num.) D (cm) Power density in mW / cm2 Limit (mW/cm2) Result Low 2402 0.441 3.56 20 0.0003 1 Pass 8-DPSK: Ch. Frq.(MHz) P (mW) Gain (num.) D (cm) Power density in mW / cm2 Limit (mW/cm2) Result Low 2402 0.917 3.56 20 0.0006 1 Pass DSSS: Ch. Frq.(MHz) P (mW) Gain (num.) D (cm) Power density in mW / cm2 Limit (mW/cm2) Result Low 2402 1.507 3.56 20 0.0011 1 Pass


Document Created: 2018-12-21 13:23:55
Document Modified: 2018-12-21 13:23:55
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