Lifeline Systems Inc. FD100 사용자 설명서

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For assistance, call 1-800-635-6156 in the U.S. and 1-800-387-1215 in Canada.

Radio Specifications
The AutoAlert Help Button has a radiofrequency transmitter with the following characteristics: 
maximum power over an antenna load: 12 dBm, frequency: 312 MHz ±75KHz, modulation: 
OOK. It fully complies with FCC Part 15, Section 15.231 for periodic operation above 70 MHz.

Electromagnetic Immunity
The AutoAlert Help Button is intended for use in an electromagnetic environment in which 
RF disturbances are controlled. The user of the AutoAlert Help Button can help prevent 
electromagnetic interference by maintaining a minimum distance between portable and RF 
communications equipment (transmitters) and the AutoAlert Help Button, as recommended 
below, according to the maximum output power of the communications equipment.

Rated maximum output 
power of the transmitter

Separation distance according to frequency of the 
transmitter

150KHz to 80 
MHz

80 MHz to 800 
MHz

800 MHz to 2.5 
GHz

0.01 W

4.6” (12 cm)

4.6” (12 cm)

9.2” (23 cm)

0.1 W

14.5” (37 cm)

14.5” (37 cm)

20” (74 cm)

1 W

3ft 10” (1.17 m)

3ft 10” (1.17 m)

7ft 8” (2.33 m)

10 W

12ft 1” (3.7 m)

12ft 1” (3.7 m)

24ft 2” (7.4 m)

100 W

38ft 4” (12 m)

38ft 4” (12 m)

76ft 8” (23.3 m)