Motorola GM340 사용자 설명서 - 페이지 31
{카테고리_이름} Motorola GM340에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Motorola GM340 32 페이지. Gm series professional radio uhf (403-470mhz)
Motorola GM340에 대해서도 마찬가지입니다: 서비스 정보 (34 페이지), 서비스 정보 (32 페이지), 서비스 정보 (32 페이지)
페이지 인쇄
Mobile Radio Operation and EME Exposure
To assure optimal radio performance and that
human exposure to radio frequency electromagnetic
energy is within the guidelines referenced earlier in
this document, transmit only when people inside
and outside the vehicle are at least the minimum
distance away from a properly installed, externally
mounted antenna.
Table 1 lists the minimum distance for several
different ranges of radiated power.
Table 1: Radiated Power and Distance
Radiated Power of
Vehicle-installed
Mobile Two-way Radio
7 to 15 Watts
16 to 50 Watts
More than 50 Watts
Minimum Distance
From Transmitting
Antenna
30.5 cm(1 Foot)
61 cm (2 Feet)
91.5 cm (3 Feet)
Mobile Antenna Installation
Install the vehicle antenna external to the vehicle
and in accordance with:
•
The requirements of the antenna manufacturer/
supplier
•
Instructions in the Radio Installation Manual
Control Station Operation
When radio equipment is used to operate as a
control station, it is important that the antenna
be installed outside the building and away from
places where people may be in close proximity.
Refer to Table 1 for rated power and minimum
distant values for transmitting antennas.
English
29