RF Exposure

FCC ID: JUP-9091191

RF Exposure Info

Download: PDF
FCCID_2503167

Trimble Navigation Ltd.. FCC ID: JUP-9091191; IC: 1756A-9091191 4 FCC §15.247 (i), §2.1091 & IC RSS-102 – RF Exposure 4.1 Applicable Standard According to FCC §15.247(i) and §1.1307(b)(1), 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 level in excess of the Commission’s guidelines. Limits for General Population/Uncontrolled Exposure Frequency Electric Field Magnetic Field Power Density Averaging Time Range Strength Strength (mW/cm2) (minutes) (MHz) (V/m) (A/m) 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 f = frequency in MHz * = Plane-wave equivalent power density Before equipment certification is granted, the procedure of IC RSS-102 must be followed concerning the exposure of humans to RF fields. According to IC RSS-102 Issue 4 section 4.2, RF limits used for general public will be applied to the EUT. Frequency Electric Field Magnetic Field Power Density Time Averaging Range (V/m rms) (A/m rms) (W/m2) (min) (MHz) 0.003 - 1 280 2.19 - 6 1 - 10 280 / f 2.19 / f - 6 10 - 30 28 2.19 / f - 6 30 – 300 28 0.073 2* 6 0.5 0.5 300 – 1 500 1.585 f 0.0042 f f / 150 6 1 500 – 15 000 61.4 0.163 10 6 15 000 – 150 000 61.4 0.163 10 616000 / f1.2 150 000- 300 000 0.158 f0.5 4.21 x 10 -4 f0.5 6.67 x 10-5 f 616000 / f1.2 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Report Number: R14073110-247 AC900 Page 9 of 52 FCC Part 15C/IC RSS-210 Test Report

Trimble Navigation Ltd.. FCC ID: JUP-9091191; IC: 1756A-9091191 4.2 MPE Prediction Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 S = PG/4R² Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna 4.3 MPE Results Note: The EUT contains the following modules which can transmit simultaneously. 902-928 MHz: Maximum peak output power at antenna input terminal (dBm): 29.96 Maximum peak output power at antenna input terminal (mW): 990.83 Prediction distance (cm): 50 Prediction frequency (MHz): 927.6 Maximum Antenna Gain, typical (dBi): 3 Maximum Antenna Gain (numeric): 1.99 Power density of prediction frequency at 50.0 cm (mW/cm2): 0.0629 MPE limit for uncontrolled exposure at prediction frequency (mW/cm2): 0.6184 MPE Percentage: 0.0629/0.6184*100% = 10.17% 2.4 GHz Wi-Fi: Maximum peak output power at antenna input terminal (dBm): 14.85 Maximum peak output power at antenna input terminal (mW): 30.549 Prediction distance (cm): 50 Prediction frequency (MHz): 2412 Maximum Antenna Gain, typical (dBi): 4 Maximum Antenna Gain (numeric): 2.511 Power density of prediction frequency at 50.0 cm (mW/cm2): 0.02443 MPE limit for uncontrolled exposure at prediction frequency (mW/cm2): 1.0 MPE Percentage: 0.002443/1.0*100% = 0.24% Report Number: R14073110-247 AC900 Page 10 of 52 FCC Part 15C/IC RSS-210 Test Report

Trimble Navigation Ltd.. FCC ID: JUP-9091191; IC: 1756A-9091191 2.4 GHz BT: Maximum peak output power at antenna input terminal (dBm): 2.16 Maximum peak output power at antenna input terminal (mW): 1.644 Prediction distance (cm): 50 Prediction frequency (MHz): 2402 Maximum Antenna Gain, typical (dBi): 4 Maximum Antenna Gain (numeric): 2.511 Power density of prediction frequency at 50.0 cm (mW/cm2): 0.000131 MPE limit for uncontrolled exposure at prediction frequency (mW/cm2): 1.0 MPE Percentage: 0.000131/1.0*100% = 0.01% Cellular Band: Maximum peak output power at antenna input terminal (dBm): 30.49 Maximum peak output power at antenna input terminal (mW): 1119.438 Prediction distance (cm): 50 Prediction frequency (MHz): 824.2 Maximum Antenna Gain, typical (dBi): 3.92 Maximum Antenna Gain (numeric): 2.466 Power density of prediction frequency at 50.0 cm (mW/cm2): 0.0878 MPE limit for uncontrolled exposure at prediction frequency (mW/cm2): 0.549 MPE Percentage: 0.0878/0.549*100% = 15.99% Co-Location MPE: 10.17%+0.24%+0.013%+15.99%=26.413%. The device meets FCC/IC MPE at 20 distance. Report Number: R14073110-247 AC900 Page 11 of 52 FCC Part 15C/IC RSS-210 Test Report


Document Created: 2015-01-16 11:04:26
Document Modified: 2015-01-16 11:04:26
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC