Advantech POC-621 Series, User Manual

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POC-621 Series User Manual 22
2.7 EMC Declaration
Guidance and manufacturer’s declaration – electromagnetic emissions
The model POC-621 SERIES is intended for use in an electromagnetic environment as
specified below. The customer or the user of the POC-621 SERIES should assure that it is
used in such an environment.
Emissions test Compliance
Electromagnetic environment –
guidance
RF emissions
CISPR 11
Group 1
The model POC-621 Series uses
RF energy only for its internal
function. Therefore, its RF emis -
sions are very low and are not
likely to cause any interference in
nearby electronic equipment.
RF emissions
CISPR 11
Class B
The model POC-621 Series is
suitable for use in all establish -
ments, including domestic estab -
lishments and those directly
connected to the public low-volt -
age power supply network that
supplies buildings used for
domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class D
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Meet the require -
ments
Recommended separation distances between
portable and mobile RF communications equipment and the model POC-621 Series
POC-621 SERIES is intended for use in an electromagnetic environment in which radiated
RF disturbances are controlled. The customer or the user of the model POC -W152C can
help prevent electromagnetic interference by maintaining a minimum distance between
portable and mobile RF communications equipment (transmitters) and the model POC-621
SERIES as recommended below, according to the maximum output power of the commu -
nications equipment.
Rated maximum
output power of
transmitter
W
Separation distance according to frequency of transmitter
m
150 kHz to 80 MHz
d =
1,2
80 MHz to 800 MHz
d =
1,2
800 MHz to 2,5 GHz
d =
2,3
0,01 0,12 0,12 0,23
0,1 0,38 0,38 0,73
1 1,2 1,2 2,3
10 3,8 3,8 7,3
100 12 12 23
P P P