User's Manual

Dexcom G5x System User Guide
Technical Information
331
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The Dexcom G5 Mobile System is intended for use in the electromagnetic
environment specified in the next table. The customer or the user of the
Dexcom G5 Mobile System should ensure that it is used in such an
environment.
System Electromagnetic Immunity Specifications
Immunity Test
IEC 60601 Test
Level
Transmitter
Compliance
Level
Electromagnetic
Environment Guidance
Conducted RF
IEC 61000-4-6
(Receiver only
)
3 Vrms
150 kHz to 80 MHz
6 Vrms
Floors should be wood,
concrete or ceramic tile. If floors
are covered with synthetic
material, the relative humidity
should be at least 30%.
Recommended Separation
Distance
d = 1.2 √P 150 kHz to 80 MHz
d = 1.2 √P 80 MHz to 800 MHz
d = 2.3 √P 800 MHz to 2.5 GHz
Where P is the maximum output
power rating of the transmitter
in watts (W) according to the
transmitter manufacturer and d
is the recommended separation
distance in meters (m).
Field strengths from fixed RF
transmitters, as determined by
an electromagnetic site survey
a
should be less than the
compliance level in each
frequency range
b
.
Interference may occur in the
vicinity of equipment marked
with the following symbol:
Radiated RF
IEC 61000-4-3
10 V/m at 80 MHz to
2700 MHz (AM
Modulation)
10 V/m
NOTE 1: At 80 MHz and 800 MHz, the higher frequency range applies.
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