RF Exposure

FCC ID: V5PIM304GBW

RF Exposure Info

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FCCID_4434985

Shenzhen Zhongjian Nanfang Testing Co., Ltd. Prediction of MPE at a given distance 1. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Frequency range Electric field strength Magnetic field strength Power density Averaging time 2 (MHz) (V/m) (A/m) (mW/cm ) (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 2 3.0–30 1842/f 4.89/f *(900/f ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 2 1.34–30 824/f 2.19/f *(180/f ) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna

Shenzhen Zhongjian Nanfang Testing Co., Ltd. 3. Result Limits for Maximum Maximum General Antenna Antenna Frequency Output Output Distance Result Population/ Gain Gain 2 (MHz) power power (cm) (mW/cm ) Uncontrolled (dBi) (numeric) (dBm) (mW) Exposure 2 (mW/cm ) BLE 2442 3.44 2.21 1.5 1.41 20 0.0006 1.0 BT 2441 6.09 4.06 1.5 1.41 20 0.0011 1.0 2.4G Wi-Fi 2462 16.90 48.98 1.5 1.41 20 0.0138 1.0 5.2G Wi-Fi 5180 17.51 56.36 1.0 1.26 20 0.0141 1.0 5.3G Wi-Fi 5290 17.60 57.54 1.0 1.26 20 0.0144 1.0 5.6G Wi-Fi 5500 16.90 48.98 1.0 1.26 20 0.0123 1.0 5.8G Wi-Fi 5755 11.97 15.74 1.0 1.26 20 0.0039 1.0 WCDMA 850 826.4 23.42 219.79 2.3 1.70 20 0.0743 0.55 WCDMA 1700 1712.4 23.74 236.59 2.3 1.70 20 0.0799 1.0 WCDMA 1900 1852.4 24.17 261.22 2.3 1.70 20 0.0883 1.0 LTE Band 2 1880 23.31 214.29 3.4 2.19 20 0.0933 1.0 LTE Band 4 1732.5 23.07 202.77 3.4 2.19 20 0.0883 1.0 LTE Band 5 836.5 22.86 193.20 3.4 2.19 20 0.0841 0.56 LTE Band 12 707.5 23.54 225.94 3.4 2.19 20 0.098 0.47 LTE Band 13 782 23.24 210.86 3.4 2.19 20 0.0918 0.52 LTE Band 17 710 23.50 223.87 3.4 2.19 20 0.0974 0.47 LTE Band 66 1770 23.63 230.67 3.4 2.19 20 0.1004 1.0 LTE Band 71 680.5 23.87 243.78 3.4 2.19 20 0.1061 0.45

Shenzhen Zhongjian Nanfang Testing Co., Ltd. Note: 1. WCDMA and LTE Maximum Output power Refer to FCC ID: ZMONL668AM00, Report No.: FG8O1914-01A and Report No.: FG8O1914-01B. 2. Just the worst case mode was shown in report. Max Simultaneous MPE calculation results Mode MPE Ratio Results BT+5.3G Wi-Fi + WCDMA 1900 0.0006+0.0144 + 0.0883 0.1033 ˂ 0.55 BT+5.3G Wi-Fi + LTE Band 71 0.0006+0.0144 +0.1061 0.1211 ˂ 0.45 4. Conclusion The device is exempt from the RF exposure evaluation.


Document Created: 2019-08-26 15:52:10
Document Modified: 2019-08-26 15:52:10
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