Brainboxes RS232 Bedienungsanleitung PDF herunterladen (Seite 37)

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

TX = 2405 MHz

2 fails

TX = 2441 MHz 1 fail

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 %

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