Advantech USM-100H handleiding
Handleiding
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18
POC-421_424 User Manual
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The model USM-100H is intended for use in the electromagnetic environment specified below. The
customer or the user of the model USM-100H should assure that it is used in such an environment.
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a.Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones
and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be
predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF
transmitters, an electromagnetic site survey should be considered. If the measured field strength in the
location in which USM-100 is used exceeds the applicable RF compliance level above, USM-100 should
be observed to verify normal operation. If abnormal performance is observed, additional measures may
be necessary, such as reorienting or relocating the unit.
b.Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
Immunity test
IEC 60601 Test
Level
Compliance
Level
Electromagnetic
Environmental Guidance
Conducted RF
IEC 61000-4-6
3 and 6 Vrms
150 kHz to 80 MHz
and specific ISM,
AM frequency
3 and 6 Vrms
150 kHz to 80
MHz and specific
ISM, AM fre-
quency
Portable and mobile RF commu-
nications equipment should be
used no closer to any part of the
model POC-421-12/POC-424-12
SERIES, including cables, than
the recommended separation
distance calculated from the
equation applicable to the fre-
quency of the
transmitter.
Recommended Separation Dis-
tance
d = 1,2
d = 1,2 80 MHz to 800 MHz
d = 2,3 800 MHz to 2,5 GHz
where P is the maximum output
power rating of the transmitter in
watts (W) according to the trans-
mitter manufacturer and d is the
recommended separation dis-
tance in meters (m).
Radiated RF
IEC 61000-4-3
3V/m
80 MHz to 2.7 GHz,
and specific
frequency
3V/m
80 MHz to 2.7
GHz, and specific
frequency
Field strengths from fixed RF
transmitters, as determined by
an electromagnetic site survey,
a
should be less than the compli-
ance level in each frequency
range.
b
Interference may occur
in the vicinity of equipment
marked with the following sym-
bol:
NOTE 1: At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is
affected by absorption and reflection from structures, objects and people.
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Productinformatie
Merk | Advantech |
Model | USM-100H |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 3933 MB |