NOTE 1: At 80 MHz and 800 MHz, 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.
a
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and
land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted
theoretically with accuracy. To access 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 unit is used exceeds the applicable RF compliance level above, the unit should be observed to verify
normal operation. If abnormal performance is observed, additional measures may be necessary, such as
reorienting or relocation the unit.
b
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
RECOMMENDED SEPARATION DISTANCE BETWEEN PORTABLE AND MOBILE RF
COMMUNICATIONS EQUIPMENT AND THE TANK BATH
DISTANCIAS DE SEPARACIÓN RECOMENDADAS ENTRE LOS EQUIPOS PORTÁTILES Y
MÓVILES DE COMUNICACIONES DE RF Y LA UNIDAD.
The tank bath is intended for use in a electromagnetic environment in which radiated RF disturbances are
controlled. The customer or user of the tank bath can help prevent electromagnetic interference by
maintaining a minimum distance between portable and mobile RF communications equipment
(transmitter) and the tank bath as recommended below, according to the maximum output power of the
communication equipment.
El tanque hubbard está previsto para usarse en un entorno electromagnético en el que se controlan las
perturbaciones radiadas de RF. El cliente o usuario del baño puede ayudar a prevenir la interferencia
electromagnética manteniendo una distancia mínima entre el equipo portátil y móvil de comunicaciones
de FR (transmisores) y el baño según se recomienda debajo, conforme a la máxima potencia de salida del
equipo de comunicaciones.
Rated maximum
output power of
transmitter
W
Máxima potencia de
salida asignada del
transmisor
0,01
0,1
1
10
100
For transmitters rated at a maximum output power nor listed above, the recommended separation distance
d 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 to 80 MHz and 800 MHz, the separation distance is applied in the highest frequency range.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, object and people.
Operation and maintenance manual Rev2
Separation distance according to frequency of transmitter(m)
150 kHz to 80 MHz
d = 1,17 √P
0,12
0,38
1,2
3,8
12
80 MHz to 800 MHz
d =1,17√P
0,12
0,38
1,2
3,8
12
800 MHz to 1 GHz
d=2,33√P
0,23
0,74
2,3
7,3
23
36