КАРТА WI-FI RTL8191SE 802.11 B/G/N 2,4 ГГц Lenovo

Karta Wi-Fi RTL8191SE

• miniPCIe / mini-PCIe
• Band - 2.4GHz
• 802.11b / 802.11g / 802.11n
• half-size
• OZNACZENIA LENOVO: FRU 43Y6553

Specifications

• Complete 802.11n MIMO solution for 2.4GHz band
• 1x2 MIMO technology for extended reception robustness and exceptional throughput
• Maximum Tx/Rx PHY data rate up to 72.2M/144.4Mbps using 20MHz bandwidth, 150M/300Mbps using 40MHz bandwidth
• Compatible with 802.11n specification
• Backward compatible with 802.11b/g devices while operating at 802.11n data rates

Standards Supported

• 802.11e QoS Enhancement (WMM, WMM-SA Client mode)
• 802.11h TPC, Spectrum Measurement
• 802.11k Radio Resource Measurement
• 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services

MAC Features

• PHY-level spoofing to enhance legacy compatibility
• MIMO power saving mechanism
• Channel management and co-existence
• Multiple BSSID feature allows the RTL8191SE 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 Space (SIFS) bursting for higher multimedia bandwidth

PHY Features

• IEEE 802.11n MIMO OFDM
• One Transmit and Two Receive path (1T2R)
• 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 300Mbps in 802.11n.