system check results SAR

FCC ID: ZNFX430EMW

Test Report

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FCCID_4435256

              SGS-CSTC Standards Technical Services Co., Ltd.
              Shenzhen Branch
                                      Report No.: ZR/2019/7002105




               Appendix A
       Detailed System Check Results
1. System Performance Check
System Performance Check 835 MHz Head
System Performance Check 1900 MHz Head
System Performance Check 2450 MHz Head


                                                                            Date: 2019—08—16

Test Laboratory: SGS—SAR Lab

System Performance Check 835 MHz Head

DUT: D835V2; Type: D835V2; Serial: 40105

Communication System: UID 0, CW (0); Frequency: 835 MHz;Duty Cycle: 1:1

Medium: HSL835;Medium parameters used: £=835 MHz; a = 0.891 S/m; e =43.217; p= 1000
kg/m>
Phantom section: Flat Section

DASY 5 Configuration:

    * Probe: EX3DV4 — SN3793; ConvF(.04, 9.04, 9.04), Calibrated: 2019—03—25;
    * Sensor—Surface: 2mm (Mechanical Surface Detection)
    * Electronics: DAE3 Sn414; Calibrated: 2018—12—03
    * Phantom: SAM 2; Type: SAM; Serial: 1913
    * DASY52 52.8.8(1222), SEMCAD X 14.6.10(7331)


Body/d=15mm, Pin=250mW/Area Scan (8x13x1): Measurement grid: dx=15mm,
dy=153mm
Maximum value of SAR (measured) =3.01 W/kg

Body/d=15mm, Pin=250mW/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm,
dy=8mm, dz=5mm
Reference Value= 53.85 V/m; Power Drift=—0.05 dB
Peak SAR (extrapolated) = 3.81 W/kg
SAR( g) = 2.47 Wikg; SAR(LO g) = 1.61 Wikg
Maximum value of SAR (measured) =3.17 W/kg




   215

   ~4.31

   —6.46

   —8.62

   ~10.77
             0 dB =3.17 We =5.01 dBW/kg


                                                                             Date: 2019—08—15

Test Laboratory: SGS—SAR Lab

System Performance Check 1900 MHz Head

DUT: D1900V2; Type: D1900V2; Serial: 50028

Communication System: UID 0, CW (0); Frequency: 1900 MHz;Duty Cycle: 1:1

Medium: H$L1900;Medium parameters used: £= 1900 MHz; a = 1.372 S/m; & = 40.64; p= 1000
kg/m>
Phantom section: Flat Section

DASY 5 Configuration:

    * Probe: EX3DV4 — SN3923; ConvF(®.51, 8.51, 8.51); Calibrated: 2018—09—30;
    * Sensor—Surface: 1.4mm (Mechanical Surface Detection)
    * Electronics: DAE4 Sn1428; Calibrated: 2019—01—11
    * Phantom: SAM 3; Type: SAM; Serial: 1912
    * DASY52 52.8.8(1222), SEMCAD X 14.6.10(7331)


Body/d=10mm, Pin=250mW/Area Scan (8x9x1): Measurement grid: dx=l 5mm, dy=1 5mm
Maximum value of SAR (measured) =9.57 W/kg

Body/d=10mm, Pin=250mW/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm,
dy=8mm, dz=5mm
Reference Value = 88.89 V/m; Power Drift=—0.03 dB
Peak SAR (extrapolated) = 18.8 W/kg
SAR( g) = 10.2 Wikg; SAR(LO g) = 5.25 Wikg
Maximum value of SAR (measured) =11.4 W/kg




   —3.61

   —1.21

   10.82

   1442

   18.03
             0 dB =11.4 Whkg=10.57 dBW/kg


                                                                             Date: 2019—08—26

Test Laboratory: SGS—SAR Lab

System Performance Check 2450MHz Head

DUT: D2450V2; Type: D2450V2; Serial: 733

Communication System: UID 0, CW; Frequency: 2450 MHz;Duty Cycle: 1:1

Medium: H$L2450;Medium parameters used: £= 2450 MHz; a= 1.789 S/m; & = 40.716; p= 1000
kg/m>
Phantom section: Flat Section

DASY 5 Configuration:

    * Probe: EX3DV4 — SN3793; ConvF(6.93, 6.93, 6.93), Calibrated: 2019—03—25;
    * Sensor—Surface: 1.4mm (Mechanical Surface Detection)
    * Electronics: DAE3 Sn414; Calibrated: 2018—12—03
    * Phantom: SAM 1; Type: SAM; Serial: 1283
    * DASY52 52.8.8(1222), SEMCAD X 14.6.10(7331)


Body/d=10mm, Pin=250mW/Area Scan (9x10x1): Measurement grid: dx=12mm,
dy=12mm
Maximum value of SAR (measured) =21.1 W/kg

Body/d=10mm, Pin=250mW/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=Smm,
dy=5mm, dz=5mm
Reference Value = 90.88 V/m; Power Drift=—0.02 dB
Peak SAR (extrapolated) = 26.7 W/kg
SAR( g) =13.1 Wi/kg; SAR(1O g) = 6.04 Wikg
Maximum value of SAR (measured) =21.8 W/hkg




   ~4.39

   —8.78

   13.16

   ~17.55

   —21.94
             0 dB =21.8 We =13.38 dBW/kg



Document Created: 2019-09-09 18:22:22
Document Modified: 2019-09-09 18:22:22

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