USB Stick – WiFi Realtek 8188 (rtl8188cus)
Informatie (ENG):
General
- 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
- 2×2 MIMO technology for extended reception robustness and exceptional throughput
- Maximum PHY data rate up to 144.4Mbps using 20MHz bandwidth, 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 USB Specification 2.0
Standards Supported
- IEEE 802.11e QoS Enhancement (WMM, WMM-SA Client mode)
- IEEE 802.11h TPC, Spectrum Measurement
- IEEE 802.11k Radio Resource Measurement
- IEEE 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services
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 RTL8192CU to assume multiple MAC identities when used as a wireless bridge
- Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth
Peripheral Interfaces
- Complies with USB Specification 2.0 Supports Full-speed (12Mbps) and High-speed (480Mbps)
- General Purpose Input/Output (10 pins)
- 4-wire EEPROM control interface (93C46)
- Three configurable LED pins
- Configurable Bluetooth Coexistence Interface
PHY Features
- IEEE 802.11n MIMO OFDM
- Two Transmit and Two Receive path (2T2R)
- 20MHz and 40MHz bandwidth transmission
- Short Guard Interval (400ns)
- Sounding packet
- 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
Verpakking:
USB Stick – WiFi Realtek 8192 (rtl8192cu) op Linux
Let op: deze drivers worden geladen: WiFi Realtek 8192 (rtl8192cu), deze werken niet op Raspbian, Arch Linux schijnt er minder problemen mee te hebben en werken ze wel
Je kan proberen deze firmware te installeren: firmware-linux-realtek-8192-rtl8192u
|
1 |
Bus 001 Device 022: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter |
|
1 2 3 4 5 6 7 |
[94447.197138] usb 1-1.4: new high-speed USB device number 22 using dwc_otg [94447.298771] usb 1-1.4: New USB device found, idVendor=0bda, idProduct=8176 [94447.298797] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [94447.298814] usb 1-1.4: Product: 802.11n WLAN Adapter [94447.298831] usb 1-1.4: Manufacturer: Realtek [94447.298847] usb 1-1.4: SerialNumber: 00e04c000001 [94447.571378] usbcore: registered new interface driver rtl8192cu |
|
1 2 3 4 5 6 7 8 |
wlan0 unassociated Nickname:"<WIFI@REALTEK>" Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated Sensitivity:0/0 Retry:off RTS thr:off Fragment thr:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 |
[#/drivers/wifi_realtek_rtl8188eu_rtl8192cu” ]