MD300K2
a Field strengths from fixed transmitters, such as base situation 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 model MD300K2
Pulse Oximeter is used exceeds the applicable RF compliance level above, the Pulse
Oximeter should be observed to verify normal operation. If abnormal performance is
observed, the additional measures may be necessary, such as reorienting or relocating the
model MD300K2 Pulse Oximeter.
b Over the frequency range 150kHz to 80MHz, field strengths should be less than 3V/m.
Recommended separation distances between portable and mobile RF communications
equipment and the EQUIPMENT or SYSTEM-for EQIPMENT and SYSTEMS that are not
Recommended separation distances between portable and mobile RF communications
equipment and the MD300K2 Pulse Oximeter
The model MD300K2 Pulse Oximeter is intended for use in an electromagnetic environment
in which radiated RF disturbance is controlled. The customer or the user of the model
MD300K2 Pulse Oximeter can help prevent electromagnetic interference by maintaining a
minimum distance between portable and mobile RF communication equipment (transmitters)
and the model MD300K2 Pulse Oximeter as recommended below, according to the aximum
output power of the communications equipment.
Rated
Separation distance according to frequency of transmitter (m)
maximum
150KHz to 80 MHz
output
of
transmitter(W)
0.01
0.12
0.1
0.38
1
1.2
10
3.8
100
12
For transmitters rated at a maximum output power not listed above, the recommended
separation distance in meters (m) can be estimated using the equation applicable to the
frequency of the transmitter, where P is the maximum output power rating of the transmitter
in watts (W) according to the transmitter manufacturer.
NOTE1 At 80MHz and 800MHz, the separation distance for the higher frequency range
applies.
NOTE2 These guidelines may not apply in all situations. Electromagnetic interference is
affected by absorption and reflection from structures, objects and people.
LIFE-SUPPORTING
80MHz to 800 MHz
0.12
0.38
1.2
3.8
12
- 32 -
PULSE OXIMETER
800MHz to 2.5 GHz
0.23
0.73
2.3
7.3
23