RF Exposure Report

FCC ID: 2AFHW-VSC580BT

RF Exposure Info

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FCCID_4221960

  FCC ID:2AFHW-VSC580BT




                           FCC 47 CFR MPE REPORT




                INNOVATIVE TECHNOLOGY ELECTRONICS LLC

                               BLUETOOTH TURNTABLE

                           Model Number: VSC-580BTXXXX
      (Variables X can be 0-9, A-Z or blank, which means appearance colour or pattern)


                         Additional Model: VSC-550BTXXXX
      (Variables X can be 0-9, A-Z or blank, which means appearance colour or pattern)


                                FCC ID:2AFHW-VSC580BT




Prepared for:   INNOVATIVE TECHNOLOGY ELECTRONICS LLC
                1 CHANNEL DRIVE,PORT WASHINGTON,New York 11050,United States.


Prepared By:    EST Technology Co., Ltd.
                Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China
                                    Tel: 86-769-83081888-808




                      Report Number:        ESTE-R1902034
                      Date of Test:         Jan. 28 ~ Feb. 26, 2019
                      Date of Report:       Feb. 28, 2019




                  EST Technology Co. ,Ltd         Report No. ESTE-R1902034   Page 1 of 3


  FCC ID:2AFHW-VSC580BT


                      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-R1902034            Page 2 of 3


  FCC ID:2AFHW-VSC580BT


3、Conducted Power Result
                                                         Target Antenna gain
          Frequency Peak output power Peak output power
 Mode                                                    power
            (MHz)         (dBm)             (mW)                (dBi) (Linear)
                                                        (dBm)
            2402                0.111                  1.026                0±1      0          1
 GFSK       2441                3.959                  2.488                3±1      0          1
            2480                2.248                  1.678                2±1      0          1
            2402                1.022                  1.265                1±1      0          1
8-DPSK      2441                2.033                  1.597                2±1      0          1
            2480                3.072                  2.029                3±1      0          1



4、Calculated Result and Limit
                                        Antenna gain     Limited
                                                 Power       of
                           Target                Density Power
                                                                                    Test
         Mode              power                    (S)  Density
                                  (dBi) (Linear)                                   Result
                          (dBm)                   (mW       (S)
                                                  /cm2)    (mW
                                                          /cm2)
        GFSK                   4             0   1       0.00050        1         Compiles
        8-DPSK                 4             0   1       0.00050        1         Compiles




                   EST Technology Co. ,Ltd             Report No. ESTE-R1902034             Page 3 of 3



Document Created: 2019-03-13 08:55:33
Document Modified: 2019-03-13 08:55:33

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