Radicom Research Inc WIFIHU-A 用户手册
Thanks for purchasing Radicom Research’s USB WiFi Module. Radicom is committed to
providing quality service and technical support in order to expedite the product
development process. The WiFiHU Module requires only a USB (Universal Serial Bus)
interface to add state of the art data WiFi wireless operation to any system. It is designed
to fully support IEEE802.11n™ Draft 2.0, IEEE802.11e™ and IEEE802.11i™
standards. If further information is required, please contact us and we will provide any
additional help needed.
providing quality service and technical support in order to expedite the product
development process. The WiFiHU Module requires only a USB (Universal Serial Bus)
interface to add state of the art data WiFi wireless operation to any system. It is designed
to fully support IEEE802.11n™ Draft 2.0, IEEE802.11e™ and IEEE802.11i™
standards. If further information is required, please contact us and we will provide any
additional help needed.
Features
• Compatible with both USB 1.1 and USB 2.0 host controllers
• USB 2.0 Compatible Hot Swappable Interface
• IEEE 802.11b/g/n compatible WLAN
• 1x2 MIMO technology for extended reception robustness and exceptional throughput
• 150Mbps receive PHY rate and 75Mbps transmit PHY rate using 20MHz bandwidth
• 300Mbps receive PHY rate and 150Mbps transmit PHY rate using 40MHz bandwidth
• 20MHz and 40MHz bandwidth transmission
• Operates in 2.4GHz Frequency Range
• Compatible with 802.11n draft 2.0 specification
• Backward compatible with 802.11b/g devices while operating at 802.11n data rates
• Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU)
• USB 2.0 Compatible Hot Swappable Interface
• IEEE 802.11b/g/n compatible WLAN
• 1x2 MIMO technology for extended reception robustness and exceptional throughput
• 150Mbps receive PHY rate and 75Mbps transmit PHY rate using 20MHz bandwidth
• 300Mbps receive PHY rate and 150Mbps transmit PHY rate using 40MHz bandwidth
• 20MHz and 40MHz bandwidth transmission
• Operates in 2.4GHz Frequency Range
• Compatible with 802.11n draft 2.0 specification
• Backward compatible with 802.11b/g devices while operating at 802.11n data rates
• Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU)
• Low latency immediate High-Throughput Block Acknowledgement (HT-BA)
• Long NAV for media reservation with CF-End for NAV release
• PHY-level spoofing to enhance legacy compatibility
• MIMO power saving mechanism
• Channel management and co-existence
• Multiple BSSID feature allows the RTL8191SU-GR to assume multiple MAC
• Long NAV for media reservation with CF-End for NAV release
• PHY-level spoofing to enhance legacy compatibility
• MIMO power saving mechanism
• Channel management and co-existence
• Multiple BSSID feature allows the RTL8191SU-GR to assume multiple MAC
identities when used as a wireless bridge
• Supports Wake-On-WLAN via Magic Packet and Wake-up frame
• Transmit Opportunity (TXOP) Short Inter-Frame Spaces (SIFS) bursting for higher
• Transmit Opportunity (TXOP) Short Inter-Frame Spaces (SIFS) bursting for higher
multimedia bandwidth
• One Transmit and Two Receive paths (1T2R)
• Short Guard Interval (400ns)
• DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble
• OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation
• 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
• OFDM receive diversity with MRC using up to 2 receive paths. Switch diversity used
for DSSS/CCK
• Hardware antenna diversity
• Selectable digital transmit and receive FIR filters
• Programmable scaling in transmitter and receiver to trade quantization noise against
• Selectable digital transmit and receive FIR filters
• Programmable scaling in transmitter and receiver to trade quantization noise against
increased probability of clipping
• Fast receiver Automatic Gain Control (AGC)
• RoHS Compliant and CE Marked
• RoHS Compliant and CE Marked
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