Download Print deze pagina

Pulox PO-200 Gebruiksaanwijzing pagina 92

Pulsoxymeter
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 CMS50D Pulse Oximeter is used exceeds the applicable RF
compliance level above, the CMS50D Pulse Oximeter should be observed to verify
normal operation. If abnormal performance is observed, additional measures may be
necessary, such as reorienting or relocating the CMS50D Pulse Oximeter.
b
Over the frequency range 150 KHz to 80 MHz, field strengths should be less than
3V/m.
Recommended separation distances between portable and mobile RF
communications equipment and the EQUIPMENT or SYSTEM for EQUIPMENT or
Recommended separation distances between
portable and mobile RF communications equipment and the CMS50D Pulse
Oximeter
The CMS50D Pulse Oximeter is intended for use in the electromagnetic environment
in which radiated RF disturbances are controlled. The customer or the user of the
CMS50D Pulse Oximeter can help prevent electromagnetic interference by
maintaining a minimum distance between portable and mobile RF communications
equipment (transmitters) and the CMS50D Pulse Oximeter as recommended below,
according to the maximum output power of the communications equipment.
Rated maxi-mum
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 distanced 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.
NOTE 1 At 80MHz and 800MHz, the separation distance for 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.
SYSTEM that not LIFE-SUPPORTING
Separation distance according to frequency of transmitter (m)
150KHz to
80MHz
3
5 .
d
P
E
1
0.12
0.37
1.17
3.69
11.67
80MHz to 800MHz
3
5 .
d
P
E
1
0.12
0.37
1.17
3.69
11.67
92
800MHz to 2.5GHz
7
d
P
E
1
0.23
0.74
2.33
7.38
23.33
loading