Table 4
Recommended separation distances between portable and mobile RF communications equipment and the
device
The device is intended for use in an electromagnetic environment in which radiated therefore disturbances are
controlled. The customer or the user of the device can help prevent electromagnetic interference by maintaining
a minimum distance between portable and mobile RF communications equipment (transmitters) and the device
as recommended 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 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 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption
and reflection from structures, objects and people.
Separation distance according to frequency of transmitter m
80 MHz to 800 MHz
0,12
0,38
1,2
3,8
12
SPENGLER SAS
30 rue Jean de Guiramand -
13290 Aix en Provence - France
CHRN-AR-20002390
TAS SAT AG
Chamerstrasse 172, 6300 Zug, Switzerland
40
800 MHz to 2,7 GHz
0,23
0,73
2,3
7,3
23