Specifications

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M7668BU4
IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0
➢ Electrical Specification
This Specification is based-on conductive DVT testing result. The extreme condition include overall
temperature (0℃,+25℃,+40℃) and overall voltage (4.75V,5V,5.25V).
• IEEE 802.11b Section:
Items Contents
Specification IEEE802.11b
Mode DBPSK, DQPSK and CCK and DSSS
Channel CH1 to CH13
Data rate 1, 2, 5.5, 11Mbps
TX Characteristics Min. Typ. Max. Unit Remar
k
1. Power Levels(Calibrated)
2. Spectrum Mask @ Target Power
1) fc +/-11MHz to +/-22MHz - - -30 dBr
2) fc > +/-22MHz - - -50 dBr
3. Constellation Error(EVM) @ Target Power
1) 1Mbps - - -10 dB
2) 2Mbps - - -10 dB
3) 5.5Mbps - - -10 dB
4) 11Mbps - -20 -10 dB
4. Frequency Error -15 - 15 ppm
RX Characteristics Min. Typ. Max. Unit
5. Minimum Input Level Sensitivity(each chain)
1) 1Mbps (FER ≦8%)
- -83 dBm
2) 2Mbps (FER ≦8%)
- -80 dBm
3) 5.5Mbps (FER ≦8%) - -79 dBm
4) 11Mbps (FER ≦8%)
- -76 dBm
6. Maximum Input Level (FER ≦8%)
-10 - - dBm
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