Recommended separation distances between portable and mobile RF communications equipment and the EQUIPMENT or SYSTEM –
for EQUIPMENT or SYSTEM that are not LIFE-SUPPORTING
Recommended separation distances between portable and mobile RF communications equipment and the CMS50I PULSE OXIMETER
The BC 20 Blood Pressure Monitor is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
The customer or the user of the BC 20 Blood Pressure Monitor can help prevent electromagnetic interference by maintaining a minimum
distance between portable and mobile RF communications equipment (transmitters) and the BC 20 Blood Pressure Monitor as recommen-
ded below, according to the maximum output power of the communications equipment.
Rated maximum output
power of transmitter
(W)
0.01
0.1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in metres (m) can be esti-
mated 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.
NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is aff ected by absorption and refl ection from
structures, objects and people.
Separation distance according to frequency of transmitter
80 MHz to 800 MHz
d =
67
(m)
800 MHz to 2.5 GHz
0.12
0.37
1.17
3.69
11.67
d =
0.23
0.74
2.33
7.38
23.33