IEEE 802.11 b/g/n WiFi Module
Product Specifications
Model: GWF-3M04
Version: 1.3
Dec 2010/12/31
1. Introduction
GWF-3M04 is a WLAN module supporting IEEE 802.11 b/g/n standards with 6-pin 2.0mm connector supporting USB 2.0 interface. This is a low cost compact WLAN module designed in the product with embedded system for the wireless connectivity.
1.1 Scope:
GWF-3M04 WLAN Module is designed to operate in 2.4GHz ISM frequency band, it applies a highly integrated MAC/BBP and RF single chip RT3070 with 150Mbps PHY rate supporting. It fully complies with IEEE802.11n draft 3.0 and IEEE802.11b/g feature.
1.2 Features
l 802.11b: 1, 2, 5.5, 11Mbps;
l 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps
l 802.11n: (20MHz) MCS0-7, Support up to 72Mbps
(40MHz) MCS0-7, Support up to 150Mbps
l OFDM, Peak rate 150Mbps, Peak throughput 90Mbps.
l Security support for 64/128 WEP, WPA, WPA2, TKIP, AES
l Operates in 2.4GHz frequency bands. Power Management
l Antenna configuration:I-PEX receptacle for external antenna/Built-in On Board
2. Product Information
2.1 Specification Overview
Standards | IEEE802.11b/g & 802.11n (1T1R mode) |
Operating Frequency | USA (FCC): 2.412GHz ~ 2.462GHz (channel 1 – 11) ISM band
|
Europe (CE): 2.412GHz ~ 2.472GHz (channel 1 – 13) ISM band
| |
Protocols | 802.11b: CCK, QPSK, BPSK, 802.11g/n: OFDM
|
Antenna | External Antennavia an I-PEX receptacle/ Built-in On Board |
Security | WPA/WP2, 64/128/152-bit WEP, WPS
|
Transmit Output Power (Typical) | 11b: 19±1.0dBm @ 11Mbps; 11g: 16±1dBm @ 54Mbps
|
802.11n: (HT20), 16+/-1dBm, 802.11n: (HT40), 16+/-1dBm,
| |
Receive Sensitivity (Typical) | 11b: -84dBm @ 11Mbps; 11g: -70dBm @ 54Mpbs.
|
802.11n: (HT20), -66dBm@MSC7, (HT40),-62dBm@MSC7 | |
Operating Voltage | 5.0VDC ± 5%(or3.3VDV± 5% upon special requirement)
|
Operating Current | |
Bus Interface | USB 2.0/USB1.1
|
USB Interface | 4-pin, 2.0mm pitch male jumper ,
|
Antenna Impedance | 50 ohm
|
2.2 Hardware Information
GWF-3M04 is low power consumption and low-cost compact WLAN module. This module can be built-in other embedded applications such as IP Camera, IP set top box, GPS, Internet radio apparatus.
2.2.1 Block Diagram
Figure 1:System Block Diagram of GWF-3M04 5.0VWLAN Module
Figure2:System Block Diagram of GWF-3M04 3.3VWLAN Module
2.3 Software and system Information
Operation System | CPU Supplier | Driver |
Linux 2.4/2.6 | ARM, MIPSII | Available |
Windows 2000/XP/Vista | X86 Platform | Available |
Windows CE 5.0/6.0 | ARM, MIPSII | Available |
Mac OS X 10.3/10.4/10.5/10.6 | N/A | Available |
2.4 Mechanical Information
2.4.1 OUTLINE and USB Connection Information
a). 6-pin 2.0 mm pitch connector.
b). 6-pin 2.0 mm pitch IPEX connector.
The profile of the I-PEX connector
c). 6-pin 2.0 mm pitch External Antenna.
(To be noted: For special application, the direction of the male jumper can be upside down mounted)
2.4.2 Pin definition:
Pin | 6-pin 2.0mm pitch connector | 4-pin 2.54mm pitch male jumper |
1 | LED (Wireless TX status) | VCC (3.3 VDC or 5.0VDC) |
2 | TX (RF ON/OFF control) | UD- ( USB data-) |
3 | VCC (3.3 VDC or 5.0VDC) | UD+ (USB data+) |
4 | UD- UDM | GND (Ground) |
5 | UD+ UDP |
|
6 | GND (Ground) |
|
*The TX ( RF ON/OFF control) is low level activated to OFF.
2.4.3 Antenna Connection Information
An external antenna via an I-PEX receptacle/ Built-in On Board
2.5 Order information:
GWF-3M04-33-T, for 3.3+/-5%VDC, the long pins are at the same side with the shield case.
GWF-3M04-33-B, for 3.3+/-5%VDC, the long pins are at the opposite side with the shield case.
GWF-3M04-50-T, for 5.0+/-5%VDC, the long pins are at the same side with the shield case.
GWF-3M04-50-B, for 5.0+/-5%VDC, the long pins are at the opposite side with the shield case.
3. Agency Approval
Agency | Approval |
FCC Part15 | undergoing |
CE | √ |
RoHS | √ |
4. Environment
4.1 Temperature
4.1.1 Operating Temperature
Continuous reliable operation in ambient temperature: 0ºC to +50ºC.
4.1.2 Storage Temperature
The product is not damaged or degraded when keeping in -20ºC to +85ºC.
4.2 Humidity
4.2.1 Operating Humidity Conditions
The product is capable of continuous reliable operation when subjected to relative humidity in the range of 20% to 80% (non-condensing).
4.2.2 Non-Operating Humidity Conditions (including warehouse)
The product is not damaged or degraded when kept in the relative humidity range
from 20% to 80%.
5 Disclaimer
THESE MATERIALS AND INFORMATION ARE PROVIDED “AS IS” WITHOUT WARRANTYOF ANY KIND, EITHER EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO, THEIMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSEOR 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. Ogemray, 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.
典型应用：
WLAN高保真立体声耳机
手持式高保真音频设备
手持式多媒体设备
无线VoIP电话应用
便携式掌上电脑
数码相机/网络摄像机
无线消防安防报警、楼宇视频监控
无线工业制造、过程控制遥测遥控
无线仓储物流、
无线视频监控、HVAC、
无线仪器仪表数据采集传输
多媒体广告机，LED TV
多媒体数字机顶盒
各种手持扫描设备
品牌: 奥金瑞
型号: GWF-3M04B
成色: 绿色
网卡传输方式: 无线
网卡插口: USB2.0
传输速率: 无线-150Mbps
适用网络类型: 以太网
售后服务: 保修两年
宝贝详情
GWF-3M04B是专门为实现嵌入式系统的无线局域网通信应用而设计的一款USB接口的WIFI模块。使用该模块能够使用户通过嵌入式硬件的USB host接口高效快捷的扩展出无线局域网的通信功能。GWF-3M04B模块的局域网通信功能是由Ralink的 RT3070WMAC/BB部件实现，收发功能由RT3070实现，模块还内置高增益放大器，完全实现IEEE802.11b/g/n标准，最高通信速率可达150Mbps.
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