RF Exposure Evaluation

FCC ID: PJMLRU1002A

RF Exposure Info

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FCCID_4433610

D-PL-12076-01-03 BNetzA-CAB-02/21-102 Maximum Permissible Exposure (MPE) & Exposure evaluation Report identification number: 1-8602/19-01-06-A Certification numbers and labeling requirements FCC ID PJMLRU1002A IC number 6633A-LRU1002A HVIN (Hardware Version Identification Number) ID LRU1002A PMN (Product Marketing Name) ID ISC.LRU1002-FCC FVIN (Firmware Version Identification Number) -/- HMN (Host Marketing Name) -/- Version –A: calculation with declared minimum safety distance of 34 cm. This report is electronically signed and valid without handwriting signature. For verification of the electronic signatures, the public keys can be requested at the testing laboratory. Document authorised: DN: cn=Thomas Vogler, o=CTC advanced GmbH, ou=VOG-161125, email=thomas.vogler@ctcadvanced.com, c=DE Datum: 2019.09.05 15:37:05 +02'00' Thomas Vogler Lab Manager Radio Communications & EMC © CTC advanced GmbH Page 1 of 4

Report no.: 1-8602/19-01-06-A EUT technologies: Max. power conducted: Technologies: Max. antenna gain: Min. pathloss: (AVG) RFID Reader 2 different antenna types: Declared 30 dBm see tables below ISM 902 – 928 MHz see tables below See CTC advanced test report 1-8602/18-01-04 for reference © CTC advanced GmbH Page 2 of 4

Report no.: 1-8602/19-01-06-A Prediction of MPE limit at given distance - FCC Equation from page 18 of OET Bulletin 65, Edition 97-01 S = PG / 4π R2 where: S = Power density P = Power input to the antenna G = Antenna gain R = Distance to the center of radiation of the antenna PG = Output Power including antenna gain The table below is excerpted from Table 1B of 47 CFR 1.1310 titled “Limits for Maximum Permissible Exposure (MPE), Limits for General Population/Uncontrolled Exposure” Frequency Range (MHz) Power Density (mW/cm2) Averaging Time (minutes) 300 -1500 f/1500 30 1500 - 100000 1.0 30 where f = Frequency (MHz) Prediction for declared minimum safety distance of 34 cm: Technology ISM 902 - 928 ISM 902 - 928 Feig ID Feig ID Antenna ISC.ANT.U290/290-FCC ISC.ANT.U580/290-FCC P Maximum output power 30 dBm 30 dBm PG EIRP 35.2 dBm 35.9 dBm Distance: 34 cm 34 cm S MPE limit for uncontrolled 0.60 mW/cm2 0.60 mW/cm2 exposure Calculated Power density: 0.228 mW/cm² 0.268 mW/cm² Percentage of limit: 38.0 % 44.6 % Collocation (Multiplexed use of both 0.248 mW/cm² antennas at 50% duty cycle each) Percentage of limit: 41.34 % © CTC advanced GmbH Page 3 of 4

Report no.: 1-8602/19-01-06-A Prediction of MPE limit at given distance - IC RSS-102, Issue 5, 2.5.2 RF exposure evaluation is required if the separation distance between the user and/or bystander and the device’s radiating element is greater than 20 cm, except when the device operates as follows: • below 20 MHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 1 W (adjusted for tune-up tolerance); • at or above 20 MHz and below 48 MHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 4.49/ƒ0.5W (adjusted for tune-up tolerance), where ƒ is in MHz; • at or above 48 MHz and below 300 MHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 0.6 W (adjusted for tune-up tolerance); • at or above 300 MHz and below 6 GHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 1.31 x 10-2 ƒ0.6834 W (adjusted for tune-up tolerance), where ƒ is in MHz; • at or above 6 GHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 5 W (adjusted for tune-up tolerance). Prediction for declared minimum safety distance of 34 cm: Technology ISM 902 - 928 ISM 902 - 928 Feig ID Feig ID Antenna ISC.ANT.U290/290-FCC ISC.ANT.U580/290-FCC P Maximum output power 30 dBm 30 dBm PG EIRP 35.2 dBm 35.9 dBm Distance: 34 cm 34 cm MPE limit for uncontrolled S 2.73 W/m² 2.73 W/m² exposure Calculated Power density limit at 34 cm: 2.28 W/m² 2.68 W/m² S = PG / 4π R2 Percentage of limit: 83.5 % 98 % Collocation (Multiplexed use of both 2.48 W/m² antennas at 50% duty cycle each) Percentage of limit: 90.88 % © CTC advanced GmbH Page 4 of 4


Document Created: 2019-09-05 15:37:05
Document Modified: 2019-09-05 15:37:05
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