Brainboxes RS232 manual Transmitter Characteristics, Receiver Characteristics

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 (0oC)	TX = 2405 MHz	2 fails		3 fails
	TX = 2441 MHz ￿1 fail			3 fails
	TX = 2477 MHz ￿	0 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 %

Manual for BL-521 5_3.doc © Copyright Brainboxes Limited 2004 Page 37 of 41