Omega DX 6635, Инструкция по эксплуатации

Страница: 16 / 20

The device is intended for use in the electromagnetic environment specified
below. The customer or the user should assure that it is used in such an
environment.
Guidance and- manufacturer's declaration. Electromagnetic immunity
Conducted R
F lEC 61000-4-6
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.
3 V
3 V/m
NOTE I At 80 MHz ends 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.
3 Vrms
150 kHz to
80 MHz
Radiated RF lEC
61000-4-3
3 V/m
80 MHz to
2.5 GHz
80 MHz to 800 MHz
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.
Interference may occur
L
n the
vicinity of equipment marked
with the following symbol:
D
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
d =[ ] p
3.5
V1
d =[ ] p
3.5
E1
d =[ ] p
7
E1
P.14