TARJETA WIRELESS INTERNA | COMPAL PBL20 | PBL21
9,50 €
Sin existencias
TARJETA WIRELESS INTERNA Realtek RTK-RTL8191SE 11Mbps
PCIe Half Mini Card: 1.06 in x 1.18 in x 0.13 in (26.80 mm x 30.00 mm x 3.30 mm)
64-pin QFN
CMOS MAC, Baseband MIMO PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN
Complete 802.11n MIMO solution for 2.4GHz band
1×2 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
Host Interface
Complies with PCI Express Base Specification Revision 1.1
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
Cisco Compatible Extensions (CCX) for WLAN devices
MAC Features
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 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
Peripheral Interfaces
General Purpose Input/Output (8 pins)
4-wire EEPROM control interface (93C46)
Two configurable LED pins
Configurable Bluetooth Coexistence Interface
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.
OFDM receive diversity with MRC using up to 2 receive paths. Switch diversity used for DSSS/CCK.
Hardware antenna diversity
Selectable digital transmit and 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
Applications
Single-Band 11n MIMO (1×1/1×2) Application (MAC/BB/RF)
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