FCC Test Report #: SHE-1205-10825-FCC
Prepared for Grandstream Networks, INC
Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 26 of 31
Test Data:
9KHz to 30MHz:
Test
No.#:
Frequency
(MHz)
Cable
Loss (dB)
Antenna
Factor
(dB)
Reading
Level QP
(dBuV/m)
Emission
Level
(dBuV/m)
Limit
(dBuV/m)
Margin
(dB)
1 / / / / / / /
2 / / / / / / /
3 / / / / / / /
4 / / / / / / /
5 / / / / / / /
6 / / / / / / /
Note:
1. The field strength is calculated by adding the antenna factor, cable
factor. The basic equation with a sample calculation is as follows:
Emission Level =Reading Level + Antenna Factor + Cable Loss.
2. For band in 9KHz to 30MHz,Pre-scan has been conducted to
determine the worst-case from apaptor #1, apaptor #2 and
apaptor #3. Apaptor #1 was selected for the fina testing.
3. The limits shown are based on quasi-peak detector except for the
frequency bands 9-90 kHz, 110-490 kHz. the bandwidth of Test
Receiver was set at 200Hz in frequency range of 9KHz to 150KHz,
9kHz in the frequency range of 150KHz to 30MHz.
4. All emission levels in the frequency range of 9KHz to 30MHz are
20dB below the official limits that are not reported.