
Ipump Pain Management System Operator’s Manual
10-12
CD07-19-E4-766
Table 10-4 Recommended Separation Distances Between Portable and Mobile RF Communications
Equipment and the Pump – for Life-Supporting Equipment and Systems
The pump is intended for use in an electromagnetic environment in which radiated RF disturbances are
controlled. The customer or the user of the pump can help prevent electromagnetic interference by main-
taining a minimum distance between portable and mobile RF communications equipment (transmitters)
and the pump as recommended below, according to the maximum output power of the communications
equipment.
Rated Maximum
Output Power
of Transmitter
(W)
Separation Distance According to Frequency of Transmitter (m)
150 kHz to 80
MHz outside
ISM bands
d=1.2
√
P
150 kHz to 80
MHz
in ISM bands
d=4
√
P
80 MHz to
800 MHz
d=4
√
P
800 MHz to
2.5 GHz
d=7.7
√
P
0.01
0.12
0.40
0.40
0.77
0.1
0.38
1.3
1.3
2.4
1
1.2
4.0
4.0
7.7
10
3.8
13
13
24
100
12
40
40
77
Oct02_0719E4766.book Page 12 Friday, August 3, 2007 1:46 PM