厂家特价平板电脑播放器机顶盒**WiFi模块RTL8188ETV 无线模块

1 General Description
zbt-RTL8188ETV1 product Accord with FCC CE and is 150M wireless USB adapter which has lower power consumption, high linearity output power, accords with IEEE802.11B/G/N, and supports IEEE802.11i safety protocol, along with IEEE 802.11e standard service quality. It connects with other wireless device which accorded with these standards together, supports the new data encryption on 64/128 bit WEP and safety mechanism on WPA-PSK/WPA2-PSK, WPA/WPA2.Its wireless transmitting rate rises 150M, equivalent to 10 times of common 11b product. The inner AI high gain ceramics antenna adapts different kinds of work environment. It’s easy and convenient to link to wireless network for the users using desktop, laptop and other device that needs connect to wireless network.
2 The range of applying

MID, networking camera, STB GPS, E-book, Hard disk player, Network Radios, PSP, etc, the device which need be supported by wireless networking.
3 Features

Feature
Implementation
Power supply
VCC3.3V +-0.2V 220MA
Clock source
40MHz
Temperature range
Work temperature:-20oC---70oC
Storage temperature -55°C ~ +125°C
Package
SMT 6 pins
WLANfeatures
General features
■CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN
■Complete 802.11n solution for 2.4GHz band
■72.2Mbps receive PHY rate and 72.2Mbps transmit PHY rate using 20MHz bandwidth
■150Mbps receive PHY rate and 150Mbps transmit PHY rate using 40MHz bandwidth
■Compatible with 802.11n specification
■Backward compatible with 802.11b/g devices while operating in 802.11n mode
Host Interface
Complies with USB Specification Revision 2.0
Standards Supported
 
■IEEE 802.11b/g/n compatible WLAN
■IEEE 802.11e QoS Enhancement (WMM)
■IEEE 802.11h TPC, Spectrum Measurement
■802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services
WLAN MAC Features
 
■Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU)
■Low latency immediate High-Throughput Block Acknowledgement (HT-BA)
■PHY-level spoofing to enhance legacy compatibility
■Power saving mechanism
■Channel management and co-existence
■Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth
 
 
 
 
 
 
 
 
 
WLAN PHY Features
 
■IEEE 802.11n OFDM
■One Transmit and one Receive path (1T1R)
■20MHz and 40MHz bandwidth transmission
■Short Guard Interval (400ns)
■DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble
■OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6
■Maximum data rate 54Mbps in 802.11g and 150Mbps in 802.11n
■Switch diversity for DSSS/CCK
■Hardware antenna diversity
■Selectable receiver FIR filters
■Programmable scaling in transmitter and receiver to trade quantization noise against increased probability of clipping Fast 
■receiver Automatic Gain Control (AGC)
■On-chip ADC and DAC