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BL-M7668BU4
IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0
Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0
3.6.3 LE Specification
Items
Contents
Host Interface
USB
Antenna Reference
Small antennas with 0~2 dBi peak gain
Channel
CH0 to CH39
Min.
Typ.
Max.
Unit
TX Characteristics
1. Output power at NOC
4
dBm
2. Modulation Characteristics
1)Delta f1(Avg)
225
275
kHz
2)Delta f2max(For at least 99.9% of all
Delta f2max)
185
kHz
3)Delta f2/ Delta f1
0.8
0.94
Hz/Hz
3. Carrier frequency offset and drift
1)
Frequency Offset
-150
150
kHz
2)
Frequency Drift
-50
50
kHz
3)
Max Drift Rate
-20
20
Hz/us
4.In-band Spurious Emissions
1)+/-2M offset
20
dBm
2)>+/-3MHz offset
30
dBm
RX Characteristics
1. Receiver Sensitivity (BER<30.8%)
-95
dBm
2. Maximum usable signal (BER<30.8%)
-5
dBm
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