User's Manual

Registration number: W6M21409-14450-C-1
FCC ID: SU7300MCD21V2-CG
Worldwide Testing Services(Taiwan) Co., Ltd Page 16 of 19
3.6 Channel Bandwidth
Measurement of Necessary Bandwidth (BN)
Used frequency Bandwidth Limit
300.0831663MHz 45.09018036 kHz 0.75020791575 MHz
Explanation: The bandwidth fulfills the requirements of FCC ยง 15.231,
See attached diagrams in appendix.
Limits:
The bandwidth of the emission shall be no wider than 0.25% of the center frequency for devices
operating above 70 MHz and below 900 MHz. For devices operating above 900 MHz, the emission
shall be no wider than 0.5% of the center frequency. Bandwidth is determined at the points 20 dB down
from the modulated carrier.
Test equipment used: ETSTW-RE 055, ETSTW-RE 004