DNUA-81: 802.11n a/b/g USB adapter(2T2R), UB82/AR9170+AR9104

DNUA-81 is a 802.11n Draft 2.0 a/b/g wifi USB adapter designed specifically for laptops/desktop PC and peripherals with standard USB 2.0 slot. 2Tx2Rx design overlaying the signals of multiple radios, DNUA-81 sets new standards in throughput and range to deliver the ultimate wireless triple play experience for video, voice, and data transmission in the home, for the business, and on the road.

XSPAN™ with Signal-Sustain Technology (SST) using 2Tx/2Rx architecture maximizes link data rate up to 300Mbps and very effectively sustains the 802.11n radio signal to optimizes for higher throughputs over range.

Integrating the superior experiences of WLAN/embedded antenna/mechanical design service and WiFi Chipset Partner enable customers to quickly and easily bring competitive price/performance WLAN products to market.

 

Key Features

  • USB 2.0 interface in 2Tx/2Rx dongle design.
  • Windows 2000/XP/Vista driver supports provide immediate 11n a/b/g wifi and management capability.
  • 802.11n draft 2.0 compliance interoperates with other chipsets.
  • Enables bandwidth of up to 300Mbps link rate, six times the throughput of 802.11a and 802.11g.
  • Supports IEEE 802.11a/802.11b/802.11g backward compatibility allowing inter-operability among multiple wifi networks.
  • Smart Clear Channel Assessment (CCA) allows legacy-friendly operation with 802.11a, 802.11b and 802.11g devices.
  • XSPAN™ with Signal-Sustain Technology (SST) 2Tx/2Rx design architecture optimizes for higher and greater reliable throughputs over range.
  • Supports 802.11e prioritizing voice traffic over data traffic.
  • Supports 64/128/152-bit WEP encryption, 802.1x authentication, and AES-CCM & TKIP encryption enabling advanced LAN security.
  • Two embedded 2.4/5.0GHz IFA printed antenna to reach smallest USB dongle size without sacrifice of WiFi performance.
  • RoHS 2002/95/EC compliance meets environment-friendly requirement.

Specifications

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

Block Diagram

Contact Sales

Contact Window
Mr. Juns Lin
Phone +886-3-6578188 ext.3101
Mobile Phone +886-939527069
e-mail sales-w@unex.com.tw
MSN
Skype

junslin My status

Working Hours 08:30-17:30 Monday to Friday at GMT+08:00
Current Time in Taiwan

 

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