DNUR-81: 802.11n b/g USB adaptor (2T2R), RT2800U/RT2870+RT2820

DNUR-81 is a 802.11n Draft 2.0 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, DNUR-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.

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
• Specifications
• Data Sheet
• Contact Sales

Key Features

• USB 2.0 interface in 2Tx/2Rx dongle design.
• Windows 2000/XP/Vista and MAC OSX driver supports provide immediate 11n b/g wifi and management capability.
• 802.11n draft 2.0 compliance interoperates with other chipsets.
• Supports IEEE 802.11b/802.11g backward compatibility allowing inter-operability among multiple wifi networks.
• Supports 64/128-bit WEP encryption, 802.1x authentication, AES-CCM, and TKIP encryption enabling advanced LAN security.
• Two embedded 2.4GHz 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	Ralink RT2870, RT2820
Tx/Rx	2T2R
Standard Conformance	802.11n draft 2.0, 802.11b and 802.11g
Frequency Range	USA: 2.400 ~ 2.4836GHz Europe: 2.400 ~ 2.4836GHz Japan: 2.400 ~ 2.497GHz China: 2.400 ~ 2.4836GHz
Interface	USB 2.0
Operation Voltage	5.0V ± 10%
Modulation Technique	DSSS with CCK, DQPSK, DBPSK OFDM with BPSK, QPSK, 16QAM, 64QAM
Channel Spacing	5MHz
Data Rate	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	802.11b/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)
Operation Voltage	5.0V ± 10%
Power Consumption	802.11b 802.11g 802.11n(Ng HT20) 802.11n(Ng HT40)   Avg./Peak. (mA) Avg./Peak. (mA) Avg./Peak. (mA) Avg./Peak. (mA) Continue Tx 420/480 370/450 430/490 430/520 FTP Tx 430/550 370/520 380/570 370/600 FTP Rx 270/550 270/550 270/620 310/570 Standby mode 220/410 220/350 220/380 250/400
Antenna	two 2.4GHz IFA printed antenna
Output Power	802.11b: 19dBm 802.11g: 15 ~ 19dBm 802.11n, 2.4GHz/HT20@800GI(400GI): 15 ~ 19dBm 802.11n, 2.4GHz/HT40@800GI(400GI): 15 ~ 17dBm
Receiver Sensitivity	802.11b Modulation Code Rate Typical/Maximum (dBm) BPSK -92/-90 (1Rx dBm) DQPSK -92/-90 CCK -91/-89 802.11g BPSK 1/2 -94/-91 (2Rx dBm) BPSK 3/4 -92/-90 QPSK 1/2 -91/-89 QPSK 3/4 -90/-88 16-QAM 1/2 -86/-82 16-QAM 3/4 -84/-82 64-QAM 2/3 -80/-78 64-QAM 3/4 -76/-77 802.11n HT20 (MCS0) BPSK 1/2 -93/-91 (2Rx dBm) (MCS1) QPSK 1/2 -90/-88 (MCS2) QPSK 3/4 -89/-87 (MCS3) 16-QAM 1/2 -86/-84 (MCS4) 16-QAM 3/4 -83/-80 (MCS5) 64-QAM 2/3 -78/-76 (MCS6) 64-QAM 3/4 -77/-74 (MCS7) 64-QAM 5/6 -75/-72 HT40     (MCS0) BPSK 1/2 -88/-84 (2Rx dBm) (MCS1) QPSK 1/2 -87/-85 (MCS2) QPSK 3/4 -86/-83 (MCS3) 16-QAM 1/2 -83/-80 (MCS4) 16-QAM 3/4 -80/-77 (MCS5) 64-QAM 2/3 -75/-72 (MCS6) 64-QAM 3/4 -74/-71 (MCS7) 64-QAM 5/6 -72/-69
Operation Distance	Outdoor Indoor 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, MAC OSX driver
Wi-Fi Compliance	Wi-Fi 2.4GHz by request
WHQL	Microsoft® 2000, XP, and Vista
Dimension	64.5mm(L) x 21.0mm(W) x 10.7mm(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	2 LEDs on board, Act: yellow color, WLAN: green color
Antenna	two 2.4GHz IFA printed antenna(perpendicular)
EMC Certificate	FCC part 15C, IC RSS210, CE ETSI EN301893 EN60950, Telec, VCCI Class B by project.
Environment-Friendly Compliance	RoHS

Data Sheet

DNUR-81 datasheet.pdf

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

 

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