RF Exposure report

FCC ID: 2AAZR-HSD8033A

RF Exposure Info

Download: PDF
FCCID_4206009

                              Shenzhen Toby Technology Co., Ltd.
                                                                         Report No.: TB-MPE164507
                                                                         Page:       1 of 3

                           RF Exposure Evaluation
                            FCC ID: 2AAZR-HSD8033A
  1. Client Information
 Applicant            : SHENZHEN HIGHSTAR ELECTRICAL CO.,LTD
                          2F,4&5F,Building6,Ya Lian Highstar Industrial Zone, 5022 Wuhe
 Address              :
                          Avenue,Bantian Street,Longgang District, Shenzhen, China
 Manufacturer         : SHENZHEN HIGHSTAR ELECTRICAL CO.,LTD
                          2F,4&5F,Building6,Ya Lian Highstar Industrial Zone, 5022 Wuhe
 Address              :
                          Avenue,Bantian Street,Longgang District, Shenzhen, China


  2. General Description of EUT
  EUT Name            : MINI BLUETOOTH SPEAKER WITH FAN
  Models No.          : HSD8033A
  Model
                      : N/A
  Difference
                        Operation Frequency: Bluetooth 4.2(BT): 2402MHz~2480MHz
  Product                                    GFSK:-3.947dBm
                      : RF Output Power:
  Description                                π/4-DQPSK: -2.799dBm
                        Antenna Gain:          -0.68dBi PCB Antenna
                        DC Voltage Supply from Adapter
  Power Supply        :
                        DC Voltage supplied by Li-ion battery.
                        Iutput: DC 5.0V 1.5A by adapter
  Power Rating        :
                        DC 3.7V by 2200mAh Li-ion battery
  Software
                     : N/A
  Version
  Hardware
                     : N/A
  Version
  Connecting         :
                       Please refer to the User's Manual
  I/O Port(S)
Note: More test information about the EUT please refer the RF Test Report.




                                                                                              TB-RF-074-1.0

           1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang,
                                      Bao’an, Shenzhen, China
                                  Tel: +86 75526509301       Fax: +86 75526509195


                                                               Report No.: TB-MPE164507
                                                               Page:       2 of 3




                        SAR Test Exclusion Calculations

1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure
   Procedures and Equipment Authorization Policies v06.
   (1) Clause 4.3: General SAR test reduction and exclusion guidance
       Sub clause 4.31: Standalone SAR test exclusion considerations
       1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test
           separation distance≤5 mm are determined by:
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤3.0 for 1-g SAR
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤7.5.0 for 10-g SAR




                                                                          TB-RF-074-1.0


                                                                                       Report No.: TB-MPE164507
                                                                                       Page:       3 of 3




 2. Calculation:

  Test separation: 5mm
                                               Bluetooth Mode (GFSK)
              Conducted        Turn-up Power      Max power of tune    Max power of tune
Frequency                                                                                   Calculation   Threshold
                Power            Tolerance          up tolerance         up tolerance
  (GHz)                                                                                       Value         Value
                (dBm)               (dB)               (dbm)                 (mw)
  2.402         -3.985               -3±1                 -2                 0.631             0.196         3.0
  2.441         -3.947               -3±1                 -2                 0.631             0.197         3.0

  2.480         -4.958               -4±1                 -3                 0.501             0.158         3.0
                                            Bluetooth Mode (π/4-DQPSK)
              Conducted        Turn-up Power      Max power of tune    Max power of tune
Frequency                                                                                   Calculation   Threshold
                Power            Tolerance          up tolerance         up tolerance
  (GHz)                                                                                       Value         Value
                (dBm)               (dB)               (dbm)                 (mw)
  2.402         -2.925               -2±1                 -1                 0.794             0.246         3.0
  2.441         -2.799               -2±1                 -1                 0.794             0.248         3.0
  2.480         -3.775               -3±1                 -2                 0.631             0.199         3.0




               Test separation: 5mm
                                          The worst RF Exposure Evaluation
                   Worst Calculation Value         Total Calculation
                                                                             Threshold Value
                         Bluetooth Mode                  Value


                             0.248                       0.248                       3.0


 The worst RF Exposure Evaluation is calculated as 0.248 / cm2 < limit 3.0, So
 standalone SAR measurements are not required.

                                             -----END OF REPORT-----




                                                                                                  TB-RF-074-1.0



Document Created: 2019-03-15 09:46:00
Document Modified: 2019-03-15 09:46:00

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC