table 4: recommended separation distances between portable and mobile rf communications equipment and the
vessix™ Generator
The Vessix Generator is intended for use in an electromagnetic environment in which radiated RF disturbances
are controlled. The customer or the user of the Vessix Generator can help prevent electromagnetic interference by
maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the
Vessix Generator as recommended below, according to the maximum output power of the communications equipment.
rated maximum
output power
of transmitter
0.01 W
0.1 W
1 W
10 W
100 W
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in meters (m) can be determined 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 affected by absorption and reflection from structures, objects and people.
separation distance according to frequency of transmitter