B5U033000E
Page 52 of 54
Where:
P
C,max
Maximum RF output power in dBm
P
ERP,max
Maximum ERP power of the antenna in dBm
G
IC
Circular antenna gain in dBic
C
L
Cable loss in dB
A.3.
Operation in Brazil
The BLUEBOX operates over a subset of the FCC North American spectrum (902
–
928 MHz, with specific frequency and channel usage dictated by regulations of
each country. Frequency hopping spread spectrum (FHSS) is used. No listen-
before-talk is performed, the maximum continuous transmit time on a channel
is 0.4 seconds.
RF Channel
Frequency [MHz]
1
902.75
2
903.25
3
903.75
4
904.25
5
904.75
6
905.25
7
905.75
8
906.25
9
906.75
10
907.25
26
915.25
27
915.75
28
916.25
29
916.75
30
917.25