Users Manual Part 4

Guidance and manufacturer's declaration - electromagnetic immunity
The device is intended for use in the electromagnetic environment specified below. The customer or the user of the
device should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance
Conducted RF
IEC 61000-4-6
3 Vrms at 0.15 80
MHz & 6V at ISM
Frequency
3 Vrms at 0.15
80 MHz & 6V at ISM
Frequency
Portable and mobile RF communications
equipment should be used no closer to any part
of the device, including cables, than the
recommended separation distance calculated
from the equation applicable to the frequency of
the transmitter.
Recommended separation distance
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.7 GHz
80% AM at 1kHz
3 V/m
80 MHz to 2.7 GHz
80% AM at 1kHz
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
y,
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:
Test specifications for enclosure port immunity to RF wireless communications equipment
Test frequency (MHz) Band
a
MHz Service
a
Modulation
b
Maximum
power (W)
Distance (m)
Immunity
test level
(V/m)
385 380-390 TETRA400
Pulse
modulation
b
18 Hz
1.8 0.3 27
450 430-470
GMRS460,
FRS460
FM
c
±5kHz
deviation 1 kHz
sine
2 0.3 28
710 704 -787 LTE band 13,17
Pulse
modulation
b
0.2 0.3 9