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WiFi
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Standard
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IEEE802.11a , IEEE802.11b , IEEE 802.11g , IEEE 802.11n
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Frequency Range
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USA: 2.400 ~ 2.483GHz, 5.15 ~ 5.35GHz, 5.47 ~ 5.725GHz, 5.725 ~ 5.85GHz
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Europe: 2.400 ~ 2.483GHz, 5.15 ~ 5.35GHz, 5.47 ~ 5.725GHz
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Japan: 2.400 ~ 2.497GHz, 5.15 ~ 5.35GHz, 5.47 ~ 5.725GHz
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China: 2.400 ~ 2.483GHz, 5.725 ~5.85GHz
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Bus Interface
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USB 2.0
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Data Rate
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‧802.11a: 54, 48, 36, 24, 18, 12, 9, 6 Mbps
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‧802.11b: 11, 5.5, 2, 1 Mbps
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‧802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps
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‧802.11n: MCS 0 to 15
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Media Access Control
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CSMA/CA with ACK
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Modulation Techniques
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802.11 Legacy a/b/g
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DSSS (DBPSK, DQPSK, CCK)
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OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
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DSSS (Direct Sequence Spread Spectrum) with
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DBPSK (Differential Binary Phase Shift Keying 1Mbps),
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DQPSK (Differential Quaternary Phase Shift Keying 2Mbps), and
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CCK (Complementary Code Keying 5.5&11Mbps), and
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OFDM (Orthogonal Frequency Division Multiplexing with
BPSK for 6,9Mbps QPSK for 12,18Mbps 16QAM for 24,36Mbps 64QAM for 48,54Mbps)
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802.11n a/g
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OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
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Channel support
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‧802.11n b/g
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US/Canada: 11 (1 ~ 11)
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Major European country: 13 (1 ~ 13)
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France: 4 (10 ~ 13)
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Japan: 11b: 14 (1~13 or 14th), 11g: 13 (1 ~ 13)
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China: 13 (1 ~ 13)
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‧802.11n a
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1). US/Canada: 12 non-overlapping channels
(36,40,44,48,52,56,60,64; 100,104,108,112,116 ,136,140; 149,153,157,161,165)
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2). Europe: 19 non-overlapping channel
(36,40,44,48,52,56,60,64; 100,104,108,112,116,120,124,128,132,136,140)
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3). Japan: 19 non-overlapping channels
( 36,40,44,48,52,56,60,64; 100,104,108,112,116,120,124,128,132,136,140)
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4). China: 5 non-overlapping channels (149,153,157,161,165)
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Network Architecture
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Ad-hoc mode (Peer-to-Peer )
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Infrastructure mode
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Operation Channel
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‧5GHz
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12: – United States
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19: – Europe
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8: – Japan
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‧2.4GHz
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11: (Ch. 1-11) – United States
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13: (Ch. 1-13) – Europe
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14: (Ch. 1-14) – Japan
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Frequency Range
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802.11a / ac: 5.15~5.85 GHz
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802.11bg :2.412 ~ 2.4835 GHz
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Transmit center frequency tolerance
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The transmitted center frequency tolerance shall be ±20 ppm maximum.
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Security
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WEP 64&128bit, WPA, WPA-PSK, WPA2,
WPA2-PSK, WPS, IEEE 802.1X, IEEE 802.11i
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Electronics characteristics
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Operating Voltage
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5 V ±5% I/O supply voltage
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OS Supported
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Microsoft Windows /Linux
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Antenna Type
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MCX connector for external Antenna
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Reserve U.FL connector for external Antenna
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Operating Temperature
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-10° ~ +60°C
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Storage Temperature
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-40° ~ +80°C
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Operating Humidity
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15%~95%, non-condensing
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Storage Humidity
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Max.95%, non-condensing
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