User's Manual

AI7681H
MT7681
802.11b/g/n IOT Module
D
901-06201
May 19
th
, 2015
6of 17
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2-4. RF Characteristics
2-4-1. RF Characteristics for 802.11b
802.11b Transmit (Conductive)
Item Condition Min. Typ. Max. Unit
Frequency Range Channel 1 Channel 13
Tx Power Level DQPSK 14 16 18 dBm
Frequency Tolerance -10 0 10 ppm
Spectral Mask
11MHz→22MHz 40 dBr
＞22MHz
53 dBr
Modulation Accuracy All Data Rate 15 %
802.11b Receiver (Conductive)
Item Condition Min. Typ. Max. Unit
Frequency Range Channel 1 Channel 13
Min. Input 11Mbps PER<8% -86 dBm
Max. Input Level PER<8% 0 dBm
2-4-2. RF Characteristics for 802.11g
802.11g Transmit (Conductive)
Item Condition Min. Typ. Max. Unit
Frequency Range Channel 1 Channel 13
Tx Power Level OFDM 12 14 16 dBm
Frequency Tolerance -10 0 10 ppm
Modulation Accuracy All data rate -28 -30 dB
802.11g Receiver (Conductive)
Item Condition Min. Typ. Max. Unit
Frequency Range Channel 1 Channel 13
Min. Input 54Mbps PER<10% -74
Max. Input Level PER<10% -3.0 dBm
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