RF Exposure Report

FCC ID: VIP-VX3012

RF Exposure Info

Download: PDF
FCCID_2533280

FCC ID: VIP-VX3012




                          FCC 47 CFR MPE REPORT




           HUIZHOU FORYOU GENERAL ELECTRONICS CO.,LTD.

                                   Car Multimedia Player

                                  Model Number: VX3012

                                    FCC ID: VIP-VX3012




         Prepared for : HUIZHOU FORYOU GENERAL ELECTRONICS CO.,LTD.
                        North Shangxia Road, Dongjiang Hi-tech Industry Park, Huizhou,
                        Guangdong Province, 516005, P R China


         Prepared By : EST Technology Co., Ltd.
                       Santun(guantai Road), Houjie Town, DongGuan City, GuangDong,
                       China.


                            Tel: 86-769-83081888-808



                                 Report Number: ESTE-R1502007
                                 Date of Test    : January 18~February 07, 2015
                                 Date of Report : February 09, 2015




                     EST Technology Co.,Ltd         Report No. ESTE-R1502007 Page 1 of 3


FCC ID: VIP-VX3012


                          Maximum Permissible Exposure
1、Applicable Standard
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
limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2
Subpart J, section 2.1091 this device has been defined as a mobile device whereby a
distance of 0.2m normally can be maintained between the user and the device.
(a)、Limits for Occupational / Controlled Exposure
 Frequency           Electric Field        Magnetic            Power               Averaging
Range (MHz)          Strength E)         Field Strength      Density (S)         Times︱E︱
                        (V/m)              (H) (A/m)         (mW/cm2)           2 , ︱H︱2 or
                                                                                 S (minutes)
    0.3-3.0               614                     1.63          (100)*                   6
    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
 1500-10000                                                         5                    6
(b)、Limits for General Population / Uncontrolled Exposure
 Frequency           Electric Field        Magnetic            Power               Averaging
Range (MHz)          Strength E)         Field Strength      Density (S)         Times︱E︱
                        (V/m)              (H) (A/m)         (mW/cm2)           2 , ︱H︱2 or
                                                                                 S (minutes)
   0.3-1.34               614                     1.63          (100)*                  30
   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
 1500-10000                                                       1.o                   30
Note: f=frequency in MHz; *Plane-wave equivalent power density
2、MPE Calculation Method
E (V/m) = (30*P*G) 0.5/d          Power Density: Pd (W/m2) = E2/377
E = Electric Field (V/m)
P = Peak RF output Power (W)
G = EUT Antenna numeric gain (numeric)
d = Separation distance between radiator and human body (m)
The formula can be changed to
Pd = (30*P*G) / (377*d2)
From the peak EUT RF output power, the minimum mobile separation distance,
d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained
                         EST Technology Co.,Ltd            Report No. ESTE-R1502007 Page 2 of 3


FCC ID: VIP-VX3012


3、Calculated Result and Limit


                                                     Antenna gain      Limited
                                                                Power      of
                     Peak         Peak
                                         Target                Density Power
          Frequency output       output                                          Test
 Mode                                    power                    (S)  Density
            (MHz)   power        power          (dBi) (Linear)                  Result
                                        (dBm)                    (mW      (S)
                    (dBm)        (mW)
                                                                /cm2)    (mW
                                                                        /cm2)
             2402     0.340      1.081    0±2     0      1     0.00032     1   Compiles
 GFSK        2441     2.219      1.667    1±2     0      1     0.00040     1   Compiles
             2480     2.451       1.758       1±2     0        1      0.00040        1      Compiles
             2402    -0.753       0.841       -1±2    0        1      0.00025        1      Compiles
8-DPSK       2441     1.527       1.421       0±2     0        1      0.00032        1      Compiles
             2480     1.700       1.478       0±2     0        1      0.00032        1      Compiles




                     EST Technology Co.,Ltd          Report No. ESTE-R1502007 Page 3 of 3



Document Created: 2015-02-10 13:57:21
Document Modified: 2015-02-10 13:57:21

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC