Realtek RTL8192DU-VC 802.11 a/b/g/n WLAN Driver 1002.01

The Realtek RTL8192DU-VC is a highly integrated single-chip MIMO (Multiple In, Multiple Out) Wireless LAN (WLAN) USB 2.0 network interface controller complying with the IEEE 802.11n specification. It combines a configurable dual MAC, 2T2R capable baseband and 2.4GHz/5GHz band RF in a single chip. The RTL8192DU-VC provides a complete solution for a high-performance wireless client.

Features :

General
- CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11a/b/g/n compatible WLAN
- Complete 802.11n MIMO solution for 2.4GHz and 5GHz band
- 2x2 MIMO technology for extended reception robustness and exceptional throughput
- Maximum PHY data rate up to 144.4 Mbps using 20MHz bandwidth, 300Mbps using 40MHz bandwidth
- Complies with 802.11n specification
- Backward compatible with 802.11a/b/g devices while operating at 802.11n data rates

Host Interface
- Complies with PCI Express 1.1

Standards Supported
- IEEE 802.11a/b/g/n compatible WLAN
- IEEE 802.11e QoS Enhancement (WMM)
- IEEE 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services
- IEEE 802.11h TPC, Spectrum Measurement
- IEEE 802.11k Radio Resource Measurement
- WAPI (Wireless Authentication Privacy Infrastructure) certified.

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 RTL8192DE-VC 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
- Dual MAC architecture allows dual band or dual network access, or operation as a station and an AP concurrently
- WiFi Direct supports wireless peer to peer applications

Peripheral Interfaces
- General Purpose Input/Output (12 pins)
- Three configurable LED pins
- Configurable Bluetooth Coexistence Interface

PHY Features
- IEEE 802.11n MIMO OFDM
- Two Transmit and Two Receive paths (2T2R)
- 20MHz and 40MHz bandwidth transmission
- Supports 2.4GHz and 5GHz band channels
- 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 802.11a/g 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
- QFN76 9x9mm package


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