Widex CLEAR C4-9 User Manual download pdf (Page 49)

Immunity

Test

IEC 60601

Test level

Compli-

ance level

Electromagnetic environ-

ment – guidance

Where P is the maximum

output power rating of the

transmitter in watts (W)

according to the transmit-

ter manufacturer and d is

the recommended separa-

tion distance in metres

(m).

Field strengths from fixed

RF transmitters, as deter-

mined by an electromag-

netic site survey

, should

be less than the compliance

level in each frequency

range

Interference may occur in

the vicinity of equipment

marked with the following

symbol:

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 59 60

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Widex CLEAR C4-9 User Manual Page 49