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深圳市大地展望电子有限公司
联系人：王`R 13686800488 0755-83253382 QQ1241883188
6656G6A40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。该模块的局域网通信功能是由VIA的vt6656 MAC/BB部件实现，收发功能由Aroha实现，模块还内置高增益放大器，完全实现IEEE802.11b/g标准，最高通信速率可达54Mbps.
特性：
-内置 vt6656 MAC/BBP和 高性能收发器
-支持IEEE 802.11b兼容DBPSK, DQPSK, CCK调制方式
- IEEE802.11b标准的传输速率: 1, 2, 5.5和11Mbps.
-支持IEEE 802.11g兼容DSSS, CCK, OFDM调制方式
- IEEE802.11g标准的传输速率: 6, 9, 12, 18, 24, 36, 48, 54Mbps
-嵌入的WEP (64或128 bit)无线数据加/解密引擎
-支持TKIP和AES
-支持USB 2.0主机接口通信协议
- IEEE 802.11b/g
- USB spec. 2.0
驱动支持:
操作系统: WINCE5.0, WINCE6.0, Linux 2.4/2.6
外形尺寸：
-重量7g
- 60mm（长）X 25mm（宽）X 5.8mm（高）
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
WLAN 802.11b/g USB module enables high-speed 54Mbps wireless connections to LAN services. Integrated WLAN into USB 2.0devices makes it more convenient to get on the net everywhere you are.
The VIA Networking WLAN USB dongle solution is the innovative
design of VNT’s wireless chipset. The WLAN module based on VIA Networking VT6656 is fully compliant with IEEE’s security and 802.11g standards. Enabling data rates between wireless devices of up to 54Mbps, it can deliver the bandwidth necessary for real-time streaming of high-definition digital multimedia content in home networks, and provide high-speed email, web and LAN access to multiple mobile users in corporate environments or public hotspots.
Frequency Band: ·2400-2483.5MHz( for US, Canada)·2400-2483.5MHz( for Europe)
Operating Channel: IEEE 802.1b, Direct Sequence Spread Spectrum, IEEE 802.11g, Orthogonal Frequency Division Multiplexing
·11 Channels( US, Canada)
·13 Channels( Europe, Japan)
Modulation Type: QPSK, BPSK, CCK, OFDMDataRate: Up to 54Mbps
Antenna: To support one chip antenna or external antenna via connector
Radiation Power: 13-17Bm at maximum radition direction
Power Consumption: ·384uA@5V, Suspend/ high speed mode ·259mA@5V, Active/ high speed mode
Receiver Sensitivity: ·Min-71dBm@54Mbps, PER<8% ·Min-84dBm@11Mbps, PER<8%
Compliant: FCC Part 15 B, C(USA); CE ETSI 300-328(Europe) ; USB-IF
Media Access Controller/ Baseband Controller
Chip: VT6656
Media Access Protocol: CSMA/ CA( Collision Avoidance) with ACK
USB Interface
Host Interface: Support USB2.0/1.1 standard
Driver Supporting
Operating System: Windows: 98SE/ Me/ NT/ 2000/ XP/ 2003 Ser., Linux( 2.4.x/2.6.x), CE( 4.2/5.0b)
Mechanical
Physical Dimension: 60x24x4mm( without connector) Weight: 10g
Environmental Requirement
Operating Temperature: ·0°C to 55°C in Operating
·-20°C to 70°C in Storage
Operating Humidity: ·0% to 70% in Operating
·0% to 95% Non-condensing in Storage
Warranty
Period: 1Year
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