User's Manual

1.2.7. RF characteristics
Basic characteristics
Item Specification
Operating Frequency 2.412~2.472GHz
WiFi Standard 802.11b/g/n(1x1)＊
Modulation Type
11b: DBPSK, DQPSK,CCK for DSSS
11g: BPSK, QPSK, 16QAM, 64QAM for OFDM
11n: MCS0~7,OFDM＊
Data Rates
11b:1, 2, 5.5 and 11Mbps
11g:6, 9, 12, 18, 24, 36, 48 and 54 Mbps
11n: MCS0~7, up to 150Mbps
Antenna type
One U.F.L connector for external antenna
PCB printed ANT (Reserve)
IEEE802.11b mode
Item Specification
Modulation Type DSSS / CCK
Frequency range 2400MHz~2483.5MHz
Channel CH1 to CH13
Data rate 1, 2, 5.5, 11Mbps
TX Characteristics Min. Typical Max. Unit
Transmitter Output Power
Transmitter Output Power
Transmitter Output Power
Transmitter Output Power
Transmitter Output Power
11b Target Power 16 18 dBm
Spectrum Mask @ target power
Spectrum Mask @ target power
Spectrum Mask @ target power
Spectrum Mask @ target power
Spectrum Mask @ target power
fc +/-11MHz to +/-22MHz -30 dBr
fc > +/-22MHz -50 dBr
Frequency Error -25 -1 ＋25
ppm
Constellation Error( peak EVM)@ target power
Constellation Error( peak EVM)@ target power
Constellation Error( peak EVM)@ target power
Constellation Error( peak EVM)@ target power
Constellation Error( peak EVM)@ target power
1~11Mbps 35%
RX Characteristics Min. Typical Max. Unit
Minimum Input Level Sensitivity
Minimum Input Level Sensitivity
Minimum Input Level Sensitivity
Minimum Input Level Sensitivity
Minimum Input Level Sensitivity
1Mbps (FER≦8%)
-97 -83 dBm
2Mbps (FER≦8%)
-93 -80 dBm
5.5Mbps (FER≦8%)
-91 -79 dBm
11Mbps (FER≦8%)
-89 -76 dBm
Maximum Input Level (FER≦8%)
-10 dBm
! ! EMW3280 Wi-Fi module
5
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