Measured with +10 dBm CW at 315 MHz and 433 MHz
Frequencies below 960 MHz
Frequencies above 960 MHz
Frequencies below 1 GHz
Frequencies above 1 GHz
Frequencies within 47-74, 87.5-118, 174-230, 470-862 MHz
Measured with +12 dBm CW at 868 MHz
Frequencies below 1 GHz
Frequencies above 1 GHz
Frequencies within 47-74, 87.5-118, 174-230, 470-862 MHz
All radiated spurious emissions are within the limits of ETSI.
The peak conducted spurious emission is -53 dBm at 699 MHz
(868 MHz – 169 MHz), which is in a frequency band limited to
-54 dBm by EN 300 220. An alternative filter can be used to
reduce the emission at 699 MHz below -54 dBm, for conducted
measurements, and is shown in Figure 11. See more
information in DN017 [9].
For compliance with modulation bandwidth requirements under
EN 300 220 in the 863 to 870 MHz frequency range it is
recommended to use a 26 MHz crystal for frequencies below
869 MHz and a 27 MHz crystal for frequencies above 869
MHz.
Measured with +11 dBm CW at 915 MHz
Frequencies below 960 MHz
Frequencies above 960 MHz