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DNUA-81

Main Chipset Atheros AR9170, AR9104
Tx/Rx 2T2R
Standard Conformance 802.11n draft 2.0, 802.11a, 802.11b and 802.11g
Frequency Range
  • USA:
    • 2.400 ~ 2.483GHz
    • 5.15 ~ 5.35GHz
    • 5.47 ~ 5.725GHz
    • 5.725 ~ 5.825GHz
  • Europe:
    • 2.400 ~ 2.483GHz
    • 5.15 ~ 5.35GHz
    • 5.47 ~ 5.725GHz
  • Japan:
    • 2.400 ~ 2.497GHz
    • 4.90 ~ 5.091GHz
    • 5.15 ~ 5.35GHz
    • 5.47 ~ 5.725GHz
  • China:
    • 2.400 ~ 2.483GHz
    • 5.725 ~ 5.85GHz
Interface USB 2.0
Operation Voltage 5.0V ± 5%
Modulation Technique
  • DSSS with CCK, DQPSK, DBPSK
  • OFDM with BPSK, QPSK, 16QAM, 64QAM
Channel Spacing 5MHz
Data Rate
  • 802.11a: 6, 9, 12, 18, 24, 36, 48,54Mbps
  • 802.11b: 1, 2, 5.5 and 11Mbps
  • 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps
  • 802.11n:
    • 20MHz channel:
      • 1Nss: 65Mbps @ 800GI, 72.2Mbps @ 400GI (Max.)
      • 2Nss: 130Mbps @ 800GI, 144.4Mbps @ 400GI (Max.)
    • 40MHz channel:
      • 1Nss: 135Mbps @ 800GI, 150Mbps @ 400GI (Max.)
      • 2Nss: 270Mbps @ 800GI, 300Mbps @ 400GI (Max.)
Operating Channels 802.11a/n

  • USA/Canada: 12 non-overlapping channels
  • Major Europe Countries: 19 non-overlapping channels
  • Japan: 19 non-overlapping channels
  • China: 5 non-overlapping channels

802.11b/g/n

  • USA/Canada: 11 (1~11)
  • Major Europe Countries: 13 (1~13)
  • France: 4 (10~13)
  • Japan: 14 for 802.11b (1~13 or 14th), 13 for 802.11g (1~13)
  • China: 13 (1~13)

Power Consumption

802.11a 802.11b 802.11g 802.11n(2.4GHz)
802.11n(5GHz)
Avg./Max. (mA) Avg./Max. (mA) Avg./Max. (mA) Avg./Max. (mA) Avg./Max. (mA)
Continue Tx
399/460 304/380 287/380 254/350 334/410
FTP Tx
256/370 260/390 217/380 227/390 240/420
FTP Rx
201/320 200/360 178/320 195/330 232/390
Standby mode
186/310 168/330 164/300 182/300 200/320
Antenna two 2.4/5.0GHz IFA printed antenna
Output Power
  • 802.11a: 15 ~ 17dBm
  • 802.11b: 18dBm
  • 802.11g: 16 ~ 18dBm
  • 802.11n, 5.0GHz/HT20@800GI(400GI): 12 ~ 17dBm
  • 802.11n, 5.0GHz/HT40@800GI(400GI): 9 ~ 17dBm
  • 802.11n, 2.4GHz/HT20@800GI(400GI): 13 ~ 18dBm
  • 802.11n, 2.4GHz/HT40@800GI(400GI): 11 ~ 18dBm
Receiver Sensitivity

Modulation Code Rate Typical/Maximum (2Rx dBm)
802.11a BPSK 1/2 -91/-87
BPSK 3/4 -91/-87
QPSK 1/2 -90/-86
QPSK 3/4 -90/-86
16-QAM 1/2 -88/-84
16-QAM 3/4 -84/-80
64-QAM 2/3 -80/-76
64-QAM 3/4 -79/-75
802.11b DBPSK   -96/-92
DQPSK -94/-90
CCK -90/-86
802.11g BPSK 1/2 -91/-87
BPSK 3/4 -91/-87
QPSK 1/2 -91/-87
QPSK 3/4 -90/-86
16-QAM 1/2 -88/-84
16-QAM 3/4 -85/-81
64-QAM 2/3 -81/-77
64-QAM 3/4 -79/-75
802.11na HT20    
(MCS0) BPSK 1/2 -90/-86
(MCS1) QPSK 1/2 -90/-86
(MCS2) QPSK 3/4 -88/-84
(MCS3) 16-QAM 1/2 -85/-81
(MCS4) 16-QAM 3/4 -82/-78
(MCS5) 64-QAM 2/3 -78/-74
(MCS6) 64-QAM 3/4 -77/-73
(MCS7) 64-QAM 5/6 -74/-70
HT40    
(MCS0) BPSK 1/2 -87/-83
(MCS1) QPSK 1/2 -86/-82
(MCS2) QPSK 3/4 -85/-81
(MCS3) 16-QAM 1/2 -83/-79
(MCS4) 16-QAM 3/4 -80/-76
(MCS5) 64-QAM 2/3 -76/-72
(MCS6) 64-QAM 3/4 -73/-69
(MCS7) 64-QAM 5/6 -71/-67
802.11ng HT20    
(MCS0) BPSK 1/2 -91/-87
(MCS1) QPSK 1/2 -89/-85
(MCS2) QPSK 3/4 -87/-83
(MCS3) 16-QAM 1/2 -86/-82
(MCS4) 16-QAM 3/4 -83/-79
(MCS5) 64-QAM 2/3 -80/-76
(MCS6) 64-QAM 3/4 -76/-72
(MCS7) 64-QAM 5/6 -74/-70
HT40    
(MCS0) BPSK 1/2 -88/-84
(MCS1) QPSK 1/2 -88/-84
(MCS2) QPSK 3/4 -86/-82
(MCS3) 16-QAM 1/2 -83/-79
(MCS4) 16-QAM 3/4 -76/-72
(MCS6) 64-QAM 3/4 -74/-70
(MCS7) 64-QAM 5/6 -72/-68
Operation Distance

Outdoor
Indoor
802.11a
  • 50m @ 54Mbps
  • 300m @ 6Mbps
  • 30m @ 54Mbps
  • 100m @ 6Mbps
802.11b
  • 150m @ 11Mbps
  • 300m @ 1Mbps
  • 30m @ 11Mbps
  • 100m @ 1Mbps
802.11g
  • 50m @ 54Mbps
  • 300m @ 6Mbps
  • 30m @ 54Mbps
  • 100m @ 6Mbps
802.11n
  • 30m @ 300Mbps
  • 30m @ 130Mbps
  • 250m @ 6.5Mbps
  • 20m @ 300Mbps
  • 20m @ 130Mbps
  • 100m @ 6.5Mbps
MAC Protocol CSMA/CA with ACK architecture 32-bit MAC
Security
  • 64-bit, 128-bit, and 152-bit WEP encryption
  • 802.1x authentication
  • AES-CCM & TKIP encryption
Operation Systems Supported Windows 2000/XP/XP-64/Vista driver
Wi-Fi Compliance Wi-Fi 2.4/5.0GHz by request
WHQL Microsoft® 2000, XP, and Vista
Dimension 68.58mm(L) x 24.31mm(W) x 10.0mm(H)
Operation Temperature Range 0°C ~ +55°C
Storage Temperature Range -20°C ~ +80°C
Operating Humidity 15% - 95%, non-condensing
Storage Humidity max. 95%, non-condensing
LED Signaling 1 LEDs on board, Act: green color, Transmission: blinking
Antenna two 2.4/5.0GHz IFA printed antenna on board
EMC Certificate FCC part 15C, IC RSS210, CE ETSI EN301893 EN60950, Telec, VCCI Class B by project
Environment-Friendly Compliance RoHS