1. Introduction
The GWF-3E3T is a WLAN adaptor with USB Type A connector, it supports USB2.0 and
USB1.1 standards interface.
The state-of-art 3D foldable 3 dBi antenna design makes it better Tx and Rx performance
and supplies better wireless connectivity, higher speed, and longer extended distance for
gaming machines, IP set-top box, GPS apparatus, embedded devices, etc.
1.1 Scope:
The GWF-3E3T WLAN adaptor is designed to operate in 2.4GHz frequency and fully complies
with 802.11n and IEEE 802.11b/g standards based on 1T1R mode. A Ralink RT3070
MAC/BBP/Transceiver single chip is used to deliver high-performance of the latest Wi-Fi
technology, including software driver support for Microsoft Windows 7, Vista, XP, 2K, CE; Mac
OS X and Linux.
1.2 Features
Complies with IEEE 802.11b/g, 802.11n.
Dynamic data rate: 802.11b:1,2,5.5,11Mbps; 802.11g: 6,9,12,18,24,36,48,54Mbps.
802.11n: (20MHz) MCS0-7, up to 72Mbps;(40MHz) MCS0-7, up to 150Mbps
Security support for 64/128 WEP, WPA, WPA2
Operates in 2.4GHz frequency bands.
Antenna configuration: external antenna
Drivers supporting Windows 7, XP, Vista, 2K, CE; Mac OS X and Linux
2. Product Information
2.1 Hardware Information
The adaptor applies Ralink RT3070 mono-chip IC to implement IEEE 802.11b/g and 802.11n
standards.
Block Diagram
antenna
Information in this document is subject to change without prior notice.
Page 1 of 3
深圳市奥金瑞科技有限公司
Shenzhen Ogemray Technology Co., Ltd
2.2 Specification:
Hardware
Main Chipset
Host interface
LED
RF
Antennas
Antenna Impedance
Operation Frequency
3D foldable 3dBi Antenna
50 ohm@2.4GHz
2412~2483.5 MHz
802.11b (CCK) 11Mbps: 19+/-1dBm+2.5dBi (omni antenna) *
Typical Transmit Power
802.11g (OFDM) 54Mbps: 16+/-1dBm+2.5dBi (omni antenna)*
802.11n (HT20@MCS7), 15+/-1dBm+2.5dBi (omni antenna)*
802.11n (HT40@MCS7), 14+/-1dBm+2.5dBi (omni antenna)*
802.11b: -87+/-1dBm -2.5dBi (omni antenna)* for 11Mbps
Receive Sensitivity
802.11g: -70+/-1dBm -2.5dBi (omni antenna)* for 54Mbps
802.11n (HT20), -68+/-1dBm -2.5dBi (omni antenna)*
802.11n (HT40), -67+/-1dBm -2.5dBi (omni antenna)*
Software
Operation System
Security
Operation Conditions
Voltage Range/ Current
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Physical Specification
Dimensions
Weight
75*24*12mm (compact folded)
12.3g
DC 5.0V ± 5% / <120mA
0° - 50°CC
-20° - 70°CC
RH 95% (Non-Condensing)
RH 95% (Non-Condensing)
WindowsCE/2000/XP/Vista/7; Linux 2.6.X; Mac OS X
WEP 64/128bit , WPA, WPA2, 802.1x, and 802.11i
Cisco CCS V1.0, 2.0 and V3.0 Compliant
Ralink RT3070
USB 2.0/1.1 Type A
Link/ Activity
* The cable insertion loss 0.5dBi is considered, the gain of the antenna is counted 2.5dBi.
Information in this document is subject to change without prior notice.
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深圳市奥金瑞科技有限公司
Shenzhen Ogemray Technology Co., Ltd
2.3 Mechanical Information
3. Approvals and Certifications
CE, RoHS, FCC undergoing.
4. Disclaimer
THESE MATERIALS AND INFORMATION ARE PROVIDED “AS IS” WITHOUT
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED , INCLUDING BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE OR NON-INFRINGEMENT.
We uses reasonable efforts to include accurate and up-to-date information on this document;
it does not, however, make any representations as to its accuracy or completeness of the
information, text, graphics, links or other items contained within these materials. Your use of
this Document is at your own risk. Its suppliers, and other parties involved in creating and
delivering this Document’s contents shall not be liable for any special, indirect, incidental, or
consequential damages, including without limitation, lost revenues or lost profits.
Information in this document is subject to change without prior notice.
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