JBL FLIP 3, Руководство по обслуживанию

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1.3 Bluetooth Section
1.3.1 General
Description Specification
Bluetooth Standard Version 4.1
Frequency Band 2.402 – 2.480 GHz
Host Interface UART
Profile Supported HFP (Audio Gateway and Handsfree)
A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio/Video Remote Control Profile)
Refer SRD
Audio Codec SBC (Subband Codec)
Data Rate 2.1Mbps (over the air)
300Kbps (over UART)
Antenna External
Certification CE, FCC, BQE
1.3.2 Transmitter Performance @BDR Mode
Description Specification
Maximum Transmit Power @ antenna
connector 0 ~ 4dBm(class II)
Power Control Maximum Power Step
<=8dB
Minimum Power Step
>=2dB
Initial Carrier Frequency Shift +/- 75KHz
Carrier Drift
- Drift Rate
- Drift (Single Slot Packet)
- Drift (Three Slot Packet)
- Drift (Five Slot Packet)
+/- 20KHz/50us
+/- 25KHz
+/- 40KHz
+/- 40KHz
Modulation Characteristic
- F1avg
- F2 Max Pass rate
- F1/F2 Ratio
140KHz – 175KHz
>=115KHz
>= 0.8
1.3.3 Receiver Performance
Description Specification
Single Slot Sensitivity @ <=0.1%BER <= -85dBm
Multiple Slot Sensitivity @ <=0.1%BER <= -85dBm
Maximum Input Level @ <= 0.1% BER >= -20dBm
2-3