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Telehealth medical diagnostic system IDIS2GO
Where “P” is the maximum transmitter power
in watts (W) according to the sensor
manufacturer, and “d” is the recommended
distance in meters (m).
Field strength from stationary RF transmitters, as
determined by electromagnetic observation, must
be less than the level of correspondence in each
frequency range
Interference may occur near equipment marked
with the following symbol:
NOTATION 1. High frequencies are used at 80 MHz and 800 MHz.
NOTATION 2. These recommendations may not apply in all situations. Electromagnetic propagation affects
the absorption and reflection of structures, objects and people.
* The available power of fixed transmitters, such as base stations for radio (mobile / wireless) telephones and
mobile radios, radio amateurs, as well as AM and FM radio and television broadcasts, is theoretically
impossible to predict the accuracy. To assess the electromagnetic environment associated with fixed radio
frequency transmitters, electromagnetic radiation should be considered. If the measured field strength at the
place where the System is used exceeds the appropriate level, the device should be monitored for normal
operation. If abnormal operation is observed, additional measures may be required, such as reorienting or
moving the device.
* In the frequency range from 150 kHz to 80 MHz, the field strength must be less than [3] V / m.
Recommended distances between portable and mobile RF communication equipment and the devices
Recommended distances between portable and mobile RF communication equipment and the SP10W
The SP10W is intended for use in an electromagnetic environment in which RF interference radiation is
controlled. The buyer or user of the SP10W can help prevent electromagnetic interference by maintaining a
minimum distance between the portable and mobile RF communication device (transmitters) and the SP10W,
as recommended below, according to the maximum output power of the communication equipment.
Maximum output power of
transmitters (W)
Separation distance according to transmitter frequency (m)
80 MHz~800 MHz
d = 1.2 √P
800 MHz~2.5 GHz
d =2.3 √P
For transmitters rated at the maximum output power not specified above, the recommended distance in
meters (m) can be estimated using the equation applied to the transmitter frequency, where P is the
maximum transmitter output power in watts (W) according to the transmitter manufacturer.
NOTATION 1. High frequencies are used at 80 MHz and 800 MHz.
NOTATION 2. These recommendations may not apply in all situations. Electromagnetic propagation affects
the absorption and reflection of structures, objects and people.