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Manual for BL-521 5_3.doc © Copyright Brainboxes Limited 2004 Page 37 of 41
13.3. Transmitter Characteristics
Test Type Results Required Limits
Output Power
+18.21 dBm (peak) < +20 dBm
Power Density
+17.02 dBm < 20dBm per 100 kHz EIRP
Power Control
Min step: 4.37dBm ; Max step: 5.67dBm
2 dBm < step < 8 dBm
Frequency Range
2400.05 MHz ~ 2481.60 MHz 2400.00 MHz ~ 2483.5 MHz
20 dB bandwidth
Worse case: 940 kHz
1 MHz
Adjacent Channel Power (0
o
C)
TX = 2405 MHz
2 fails
TX = 2441 MHz 1 fail
TX = 2477 MHz 0 fails
3 fails
3 fails
3 fails
Modulation Index
0.94~1.03 (channel dependent)
0.8
Initial Carrier Frequency Tolerance
Worse case: 21.9 kHz
75 kHz
Drift Rate
Worse case: 18.3 kHz / 50 us 20 kHz / 50 us
European Conducted Emissions
Worse case: -31.72 dBm
-30 dBm
FCC Conducted Emissions
Worse case: none of note
20 dBm
13.4. Receiver Characteristics
Test Type Results Required Limits
Single Slot Sensitivity
0.00 %
0.1 %
Multi Slot Sensitivity
0.00 %
0.1 %
Maximum Input Level
0.00 %
0.1 %