User Manual

FCC Test Report
Report No. : FR442525
SPORTON INTERNATIONAL INC. Page No. : 28 of 57
TEL : 886-3-327-3456 Report Version : Rev. 01
FAX : 886-3-327-0973
3.6 Transmitter Unwanted Emissions
3.6.1 Transmitter Radiated Unwanted Emissions Limit
Restricted Band Emissions Limit
Frequency Range (MHz) Field Strength (uV/m) Field Strength (dBuV/m) Measure Distance (m)
0.009~0.490 2400/F(kHz) 48.5 - 13.8 300
0.490~1.705 24000/F(kHz) 33.8 - 23 30
1.705~30.0 30 29 30
30~88 100 40 3
88~216 150 43.5 3
216~960 200 46 3
Above 960 500 54 3
Note 1: Test distance for frequencies at or above 30 MHz, measurements may be performed at a distance
other than the limit distance provided they are not performed in the near field and the emissions to
be measured can be detected by the measurement equipment. When performing measurements at
a distance other than that specified, the results shall be extrapolated to the specified distance using
an extrapolation factor of 20 dB/decade (inverse of linear distance for field-strength measurements,
inverse of linear distance-squared for power-density measurements).
Note 2: Test distance for frequencies at below 30 MHz, measurements may be performed at a distance
closer than the EUT limit distance; however, an attempt should be made to avoid making
measurements in the near field. When performing measurements below 30 MHz at a closer distance
than the limit distance, the results shall be extrapolated to the specified distance by either making
measurements at a minimum of two or more distances on at least one radial to determine the proper
extrapolation factor or by using the square of an inverse linear distance extrapolation factor (40
dB/decade). The test report shall specify the extrapolation method used to determine compliance of
the EUT.
Un-restricted Band Emissions Limit
RF output power procedure Limit (dB)
Peak output power procedure 20
Average output power procedure 30
Note 1: If the peak output power procedure is used to measure the fundamental emission power to
demonstrate compliance to requirements, then the peak conducted output power measured within
any 100 kHz outside the authorized frequency band shall be attenuated by at least 20 dB relative to
the maximum measured in-band peak PSD level.
Note 2: If the average output power procedure is used to measure the fundamental emission power to
demonstrate compliance to requirements, then the power in any 100 kHz outside of the authorized
frequency band shall be attenuated by at least 30 dB relative to the maximum measured in-band
average PSD level.
3.6.2 Measuring Instruments
Refer a test equipment and calibration data table in this test report.