RF exposure info (MPE)

FCC ID: SLE-LE910CXNF

RF Exposure Info

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FCCID_4307509

RF Exposure Report Report No.: SA190314C24 FCC ID: SLE-LE910CXNF Test Model: UC-3121-T-US-LX Series Model: UC-3nnn-v-w-x-y-zzzzzz and OnCell3nnn-v-w-x-y-zzzzzz Received Date: Mar. 07, 2019 Issued Date: May 23, 2019 Applicant: Moxa Inc. Address: 4F, No.135, Lane 235, BAOQIAO Rd. XINDIAN DIST., NEW TAIPEI CITY, TAIWAN Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan (R.O.C.) Test Location: No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City 33383, TAIWAN (R.O.C.) FCC Registration / 788550 / TW0003 Designation Number: This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies. Report No.: SA190314C24 Page No. 1 / 8 Report Format Version: 6.1.1

Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity...................................................................................................................... 4 2 RF Exposure .......................................................................................................................................... 5 2.1 Limits for Maximum Permissible Exposure (MPE) .............................................................................. 5 2.2 MPE Calculation Formula ................................................................................................................... 5 2.3 Classification ....................................................................................................................................... 5 3 Calculation Result of Maximum Conducted Power........................................................................... 6 Report No.: SA190314C24 Page No. 2 / 8 Report Format Version: 6.1.1

Release Control Record Issue No. Description Date Issued SA190314C24 Original release. May 23, 2019 Report No.: SA190314C24 Page No. 3 / 8 Report Format Version: 6.1.1

1 Certificate of Conformity Product: UC-3100 Series wireless computer, OnCell 3120-LTE Series cellular gateway Brand: MOXA Test Model: UC-3121-T-US-LX Series Model: UC-3nnn-v-w-x-y-zzzzzz and OnCell3nnn-v-w-x-y-zzzzzz Sample Status: Engineering sample Applicant: Moxa Inc. Standards: FCC Part 2 (Section 2.1091) KDB 447498 D01 General RF Exposure Guidance v06 IEEE C95.1 The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s RF characteristics under the conditions specified in this report. Prepared by : , Date: May 23, 2019 Polly Chien / Specialist Approved by : , Date: May 23, 2019 Bruce Chen / Project Engineer Report No.: SA190314C24 Page No. 4 / 8 Report Format Version: 6.1.1

2 RF Exposure 2.1 Limits for Maximum Permissible Exposure (MPE) Frequency Range Electric Field Magnetic Field Power Density Average Time (MHz) Strength (V/m) Strength (A/m) (mW/cm2) (minutes) Limits For General Population / Uncontrolled Exposure 300-1500 … … F/1500 30 1500-100,000 … … 1.0 30 F = Frequency in MHz 2.2 MPE Calculation Formula Pd = (Pout*G) / (4*pi*r2) where Pd = power density in mW/cm2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm 2.3 Classification The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. So, this device is classified as Mobile Device. Report No.: SA190314C24 Page No. 5 / 8 Report Format Version: 6.1.1

3 Calculation Result of Maximum Conducted Power Note: 1. This report is prepared for FCC class II permissive. 2. The WLAN module (FCC ID: Z64-WL18DBMOD, Brand: Texas Instruments, Model: WL18MODGI) is collocated in the host device. 3. The models are listed as below. Model UC-3121-T-US-LX is the representative for final test. Model Definition n = 0-9 (standards for different model issue) v = CT or blank (standards for coating issue) UC-3nnn-v-w-x-y-zzzzzz w = T or blank (standard for temperature issue) and x = US, EU, AU, VZW or blank (standards for regional issue) OnCell3nnn-v-w-x-y-zzzzzz y = CE, LX or blank (standards for OS issue) z = 0-9, A-Z, or blank (standards for marketing issue) Brand Product Name Model Difference 1 GHz CPU, 512MB RAM, 4 GB eMMC, 2 Ethernet ports, 1 serial port, UC-3101-T-US-LX 1 USB port, onboard LTE-US cat.1 module and Debian 9 (kernel 4.4) pre-installed, -30 to 70°C operating temperature 1 GHz CPU, 512MB RAM, 4 GB eMMC, 2 Ethernet ports, 1 serial port, UC-3100 Series UC-3111-T-US-LX 1 USB port, 1 SD slot, onboard LTE-US cat.1 wireless computer module and Debian 9 (kernel 4.4) pre-installed, -30 to 70°C operating temperature MOXA 1 GHz CPU, 512MB RAM, 4 GB eMMC, 2 Ethernet ports, 1 serial port, UC-3121-T-US-LX 1 USB port, 1 CAN port, onboard LTE-US cat.1 module and Debian 9 (kernel 4.4) pre-installed, -30 to 70°C operating temperature Industrial LTE Cat 1 cellular gateway, OnCell 3120-LTE-1-US-T B2/B4/B5/B12, 1 x RS232/422/485 serial port, OnCell 3200 Series 2 x 10/100BaseT(X) RJ45 ports, -30 to 70°C cellular gateway Industrial LTE Cat 1 cellular gateway, OnCell 3120-LTE-1-US B2/B4/B5/B12, 1 x RS232/422/485 serial port, 2 x 10/100BaseT(X) RJ45 ports, 0 to 55°C * OnCell 3120 and UC-3101: The only difference is UI interface. Report No.: SA190314C24 Page No. 6 / 8 Report Format Version: 6.1.1

4. The EUT uses following antennas. WLAN Type Dipole Connecter SMA Brand Mgear Serial No ANT-WDB-ARM-02 Frequency 2.4~2.5GHz 4.9~5.825GHz Gain (dBi) 1.8 1.8 WWAN Type Dipole Connecter SMA(Male) Swivel Plug Brand SANAV Serial No ANT-LTE-ASM-05 BK Band B2 B4 B5 B12 B13 B14 B66 B71 Gain (dBi) 1.94 2.85 1.82 0.47 4.04 4.04 2.85 0.47 Frequency Max Power Antenna Gain Distance Power Density Limit Function (MHz) (dBm) (dBi) (cm) (mW/cm2) (mW/cm2) WLAN 2412~2462 23.87 4.81 20 0.147 1 WLAN 5180~5240 16.98 1.8 20 0.015 1 WLAN 5260~5320 17.20 1.8 20 0.016 1 WLAN 5500~5700 18.44 1.8 20 0.021 1 WLAN 5745~5825 17.88 1.8 20 0.018 1 WCDMA Band 2 1852.4~1907.6 24.74 1.94 20 0.093 1 WCDMA Band 4 1712.4~1752.6 25.10 2.85 20 0.124 1 WCDMA Band 5 826.4~846.6 25.14 1.82 20 0.099 0.551 LTE Band 2 (Channel 1851.5~1908.5 24.57 1.94 20 0.089 1 Bandwidth 3MHz) LTE Band 4 (Channel 1712.5~1752.5 24.59 2.85 20 0.110 1 Bandwidth 5MHz) LTE Band 5 (Channel 826.5~846.5 25.10 1.82 20 0.098 0.551 Bandwidth 5MHz) LTE Band 12 (Channel 699.7~715.3 24.74 0.47 20 0.066 0.466 Bandwidth 1.4MHz) LTE Band 13 (Channel 779.5~784.5 24.96 4.04 20 0.158 0.520 Bandwidth 5MHz) LTE Band 14 (Channel 790.5~795.5 24.38 4.04 20 0.138 0.527 Bandwidth 5MHz) LTE Band 66 (Channel 1711.5~1778.5 24.41 2.85 20 0.106 1 Bandwidth 3MHz) LTE Band 71 (Channel 665.5~695.5 24.00 0.47 20 0.056 0.444 Bandwidth 5MHz) Note: Determining compliance based on the results of the compliance measurement, not taking into account measurement instrumentation uncertainty. For WLAN 2.4G antenna gian: Directional Gain = 1.8dBi + 10log(2) = 4.81dBi Report No.: SA190314C24 Page No. 7 / 8 Report Format Version: 6.1.1

Conclusion: The formula of calculated the MPE is: CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1 CPD = Calculation power density LPD = Limit of power density Max. WLAN + WWAN = 0.147/1 + 0.158/0.520 = 0.147 + 0.304 = 0.451 < 1 ---END--- Report No.: SA190314C24 Page No. 8 / 8 Report Format Version: 6.1.1


Document Created: 2019-06-08 06:00:59
Document Modified: 2019-06-08 06:00:59
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