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CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
DATE OF ISSUE: 06/Oct/2021 CERTIFICATE NUMBER : 13697410JD01H
5772
UL INTERNATIONAL (UK) LTD UNIT 1-3 HORIZON KINGSLAND PARK, WADE ROAD BASINGSTOKE, HAMPSHIRE RG24 8AH, UK TEL: +44 (0) 1256 312100 FAX: +44 (0) 1256 312001 Email: LST.UK.Calibration@ul.com
Page 1 of 10 APPROVED SIGNATORY
.................................... Naseer Mirza
Customer : UL VS Inc 47173 Benicia Street Fremont, CA 94538, USA
Equipment Details: Description: Manufacturer: Type/Model Number: Serial Number: Calibration Date: Calibrated By:
Signature:
Dipole Validation Kit Speag D2600V2 1006 29/Sep/2021 Masood Khan Test Engineer
Date of Receipt:
....................................
24/Sep/2021
All Calibration have been conducted in the closed laboratory facility: Lab Temperature (22±3) 0C and humidity < 70%
This certificate is issued in accordance with the laboratory accreditation requirements of the United Kingdom Accreditation Service. It provides traceability of measurement to the SI system of units and/or to units of measurement realised at the National Physical Laboratory or other
recognised national metrology institutes. This certificate may not be reproduced other than in full, except with the prior written approval of the issuing laboratory.
Use of the UKAS mark demonstrates that compliance with the requirements of BS/EN/ISO/IEC 17025:2017 has been independently assessed.
CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
UKAS Accredited Calibration Laboratory No. 5772
CERTIFICATE NUMBER :
13697410JD01H
Page 2 of 10
The calibration methods and procedures used were as detailed in:
1. IEC 62209-1:2016: Procedure to determine the specific absorption rate (SAR) for hand-held devices used in close proximity to the ear (frequency range of 300 MHz to 3 GHz)
2. IEC 62209-2:2010: Procedure to determine the specific absorption rate (SAR) for wireless communication devices used in close proximity to the human body (frequency range of 30 MHz to 6 GHz)
3. IEEE 1528: 2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communication Devices: Measurement Techniques
4. FCC KDB Publication Number: "KDB865664 D01 SAR Measurement 100 MHz to 6 GHz"
5. DASY 6 System Handbook
6. Dipole Calibration Procedure V1.2: Calibration performed as per internal procedure
The measuring equipment used to perform the calibration, documented in this certificate has been calibrated in accordance with the manufacturers' recommendations, and is traceable to recognized national standards.
UL No.
Instrument
Manufacturer
PRE0135115
PRE0134817 PRE0135603 PRE0151451 PRE0151441
Data Acquisition Electronics Probe Dipole Power Monitoring Kit Power Sensor
M2028
Vector Network Analyser
M2029 M1647
Calibration Kit Signal Generator
SPEAG
SPEAG SPEAG Art-Fi Rhode & Schwarz Keysight Technologies Keysight Technologies HP
Type No.
Serial No.
Date Last Calibrated
Cal. Interval (Months)
DAE4
1438
12 Apr 2021
12
ES3DV3 D2600V2 ART 100850-01 NRP8S
3335 SN1109 0001 102481
14 Jan 2021
12
15 Feb 2021
12
Cal as part of System -
22 Mar 2021
12
E5071C
MY46521873 20 Jul 2021
12
N4691B
MY46181255 02 Aug 2021
12
8648C
3537A01598 03 Mar 2021
12
CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
UKAS Accredited Calibration Laboratory No. 5772
CERTIFICATE NUMBER :
13697410JD01H
Page 3 of 10
SAR System Specification
Robot System Positioner: Robot Serial Number: DASY Version: Phantom: Distance Dipole Centre: Frequency:
Stäubli Unimation Corp. Robot Model: TX60L F17/5ENYG1/A/01 cDASY16.0.0.116 Flat section of SAM Twin Phantom 10 mm (with spacer) 2600 MHz
Dielectric Property Measurements Head Simulating Liquid (HSL)
Simulant Liquid Head
Frequency (MHz)
2600
Room Temp
Start
End
21.6 21.2
Liquid Temp
Start
End
20.8 21.1
Parameters
r
Target Value
39.00 1.96
Measured Value
39.23 1.94
Uncertainty (%)
± 5% ± 5%
SAR Results Head Simulating Liquid (HSL)
Simulant Liquid
SAR Measured
250 mW input Power
Normalised to 1.00 W
Head
SAR averaged over 1g SAR averaged over 10g
13.80 W/Kg 6.34 W/Kg
54.94 W/Kg 25.24 W/Kg
Uncertainty (%)
+16.80 / -16.43% +16.72 / -16.42%
Antenna Parameters Head Simulating Liquid (HSL)
Simulant Liquid
Parameter
Measured Level
Head
Impedance Return Loss
44.09 + 0.92j 23.74
Uncertainty (%)
± 3.01 ± 2.93
CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
UKAS Accredited Calibration Laboratory No. 5772
DASY Validation Scan for Head Stimulating Liquid (HSL)
DUT: D2600V2; Type: Dipole; Serial: SN1006;
CERTIFICATE NUMBER :
13697410JD01H
Page 5 of 10
Communication System: CW UID: 0; Frequency: 2600.0 MHz; Duty Cycle: 1; Medium: HSL; Site65_28Sep2021_082639_Head - 900 1800 1900 2300 2600 5%; Medium parameters used: f = 2600.0 MHz; = 1.94 S/m; r = 39.2; = 1000 kg/m3; r = 0.57 %; = -1.03 %; No correction Phantom section: Flat; DASY 6 Configuration: - Laboratory Name: Site65; - Probe: ES3DV3 - SN3335; ConvF(4.44, 4.44, 4.44); Calibrated: 14 Jan 2021 - Sensor-Surface: 3 mm; VMS + 6p - Electronics: DAE4 - SN1438; Calibrated: 12 Apr 2021 - Phantom: Twin-SAM V8.0 (30deg probe tilt); Serial: 1945 - Measurement SW: cDASY16.0.0.116
Area Scan (40x80):Interpolated grid: dx=10 mm, dy=10 mm Zoom Scan1(30x30x30):Measurement grid: dx=5 mm, dy=5 mm, dz=1.5 mm; Grading Ratio: 1.5; Reference Value = 18.620 V/m; Power Drift = 0.00 dB Minimum horizontal 3dB distance: 9.1 mm; Vertical M2/M1 Ratio: 81.0 %; SAR(1 g) = 13.800 W/kg; SAR(10 g) = 6.340 W/kg
CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
CERTIFICATE NUMBER :
13697410JD01H
UKAS Accredited Calibration Laboratory No. 5772
Page 6 of 10
Impedance Measurement Plot for Head Stimulating Liquid (HSL)
CERTIFICATE OF CALIBRATION
ISSUED BY UL INTERNATIONAL (UK) LTD
CERTIFICATE NUMBER :
13697410JD01H
UKAS Accredited Calibration Laboratory No. 5772
Page 7 of 10
Return Loss Measurement Plot for Head Stimulating Liquid (HSL)
Calibration Certificate Label:
UL INTERNATIONAL (UK) LTD Tel: +44 (0) 1256312000
Certificate Number: 13697410JD01H Instrument ID: 1006 Calibration Date: 29/Sep/2021
5772
Calibration Due Date:
UL INTERNATIONAL (UK) LTD Tel: +44 (0) 1256312000
Certificate Number: 13697410JD01H Instrument ID: 1006
Calibration Date: 29/Sep/2021
5772
Calibration Due Date:
UL INTERNATIONAL (UK) LTD Tel: +44 (0) 1256312000
Certificate Number: 13697410JD01H Instrument ID: 1006 Calibration Date: 29/Sep/2021
5772
Calibration Due Date:
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