Fields at Work ExpoM - RF, Руководство пользователя

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Fields at Work GmbH, Hegibachstrasse 41, 8032 Zürich, Schweiz
2019 Fields at Work GmbH, Zurich
Page 13/16
ExpoM - RF manual rev. 2.3
7 Technical Specifications
7.1. Frequency bands and measurement range
Band name E-UTRA Band Frequency range Typical dynamic range
FM Radio 87.5 – 108 MHz 0.02 V/m 5 V/m
DVB-T 470 – 790 MHz 0.005 V/m 5 V/m
Mobile 800 MHz downlink Band XX 791 – 821 MHz 0.005 V/m 5 V/m
Mobile 800 MHz uplink Band XX 832 – 862 MHz 0.005 V/m 5 V/m
Mobile 900 MHz uplink Band VIII 880 – 915 MHz 0.005 V/m 5 V/m
Mobile 900 MHz downlink Band VIII 925 – 960 MHz 0.005 V/m 5 V/m
Mobile 1800 MHz uplink Band II 1710 – 1785 MHz 0.005 V/m 5 V/m
Mobile 1800 MHz downlink Band II 1805 – 1880 MHz 0.005 V/m 5 V/m
DECT 1880 – 1900 MHz 0.005 V/m 5 V/m
Mobile 2.1 GHz uplink Band I 1920 – 1980 MHz 0.003 V/m 5 V/m
Mobile 2.1 GHz downlink Band I 2110 – 2170 MHz 0.003 V/m 5 V/m
ISM 2.4 GHz 2400 – 2485 MHz 0.005 V/m 5 V/m
Mobile 2.6 GHz uplink Band VII 2500 – 2570 MHz 0.003 V/m 5 V/m
Mobile 2.6 GHz downlink Band VII 2620 – 2690 MHz 0.003 V/m 5 V/m
Mobile 3.5 GHz Band 42 3400 – 3600 MHz 0.003 V/m 3 V/m
ISM 5.8 GHz / U-NII 1-2e 5150 – 5875 MHz 0.05 V/m 5 V/m
7.2. RF Measurement
Detection method True-RMS, 0.3 seconds integration time for each band
Sample interval User-selectable; from 3 to 6000 seconds in steps of 0.5 second
Antenna Tree axis isotropic antenna
Crosstalk Typically between -40 and -60 dB
7.3. Size / Conditions
Size and weight 16 cm x 8 cm x 3-5 cm (L x W x H) Weight: approx. 320g
Device Calibration 15 field levels, three axes (for each frequency band)
Conformity CE-marking
Operation Conditions
Temperature -5 to +50 Degrees Celsius
0 to 90% rel. humidity
7.4. Connectivity / Storage
Time Integrated precision (± 2 ppm) real time clock
Connectivity USB, Bluetooth, GPS
Marker Built-in marker button to highlight specific events
Storage Internal 4 GB memory / 50 million measurement samples