Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The model PDC-W240 is intended for use in the electromagnetic environment specified
below. The customer or the user of the model PDC-W240 should assure that it is used
in such an environment.
Electromagnetic Environmental
Portable and mobile RF communi-
cations equipment should be used
no closer to any part of the model
PDC-W240, including cables, than
the recommended separation dis-
tance calculated from the equation
applicable to the frequency of the
Recommended Separation Dis-
where P is the maximum output
power rating of the transmitter in
watts (W) according to the transmit-
ter manufacturer and d is the rec-
ommended separation distance in
Field strengths from fixed RF trans-
mitters, as determined by an elec-
tromagnetic site survey,
a
should be
less than the compliance level in
Interference may occur in the vicin-
ity of equipment marked with the fol-
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.
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 the PDC-W240 is used
exceeds the applicable RF compliance level above, the PDC-W240 should be observed to
verify normal operation. If abnormal performance is observed, additional measures may be