- D-link Dwl-g122 Wireless G Usb Adapter Driver Download
- D-link Airplus G Dwl-g122 Wireless Usb Adapter
DWL-G122EOL EOS
Summary of Contents for D-Link 802.11g Wireless LAN USB Adapter DWL-G122 Page 1 2.4GHz Wireless LAN UNIVERSAL SERIAL BUS DWL-G122 802.11g Wireless LAN USB Adapter The DWL-G122 is a high-performance 802.11g wireless LAN USB adapter that connects your computer to a high-speed wireless LAN. Discuss: DWL-G122 AirPlus G Wireless USB Adapter Sign in to comment. Be respectful, keep it civil and stay on topic. We delete comments that violate our policy, which we encourage you to read.
Description
Up to 54Mbps Transmission Speed
The DWL-G122 provides speeds of up to 54Mbps when used with other 802.11g wireless devices. This compares favorably with 802.11b adapters that offer only 11Mbps transmission.
Compatible With 802.11b
Like the 802.11b devices, the DWL-G122 uses a single 2.4GHz wireless frequency, eliminating the complexity of dualband networking. 802.11g's compatibility with existing wireless LAN standards means that you do not need to change your entire network to maintain connectivity.
Easy Migration to Higher Bandwidth
By maintaining compatibility with your existing wireless network equipment, this adapter lets you upgrade to a higher speed at the pace you want. The DWL-G122 and other 802.11g standard devices can be gradually added to your network, while the rest of your older network remains perfectly connected.
Network Security
The DWL-G122 supports Wi-Fi Protected Access (WPA) to provide the necessary security protocols and tools, so you can communicate with other wireless users confidentially, access sensitive information or send data that is dynamically encrypted as it's sent. WPA allows authorization and identification of users based on a secret key that changes automatically at a regular interval. Used in conjunction with a RADIUS server, WPA uses TKIP (Temporal Key Integrity Protocol) to change the temporal key every 10,000 packets. This insures much greater security than the standard WEP security, which requires the keys to be changed manually.
Fast USB 2.0 Interface
The DWL-G122 is equipped with a fast USB 2.0 port and a USB cable that connects to your computer, providing data throughput at up to 480Mbps between the network adapter and the host computer. That is about 40 times faster than the earlier USB 1.1 specification, allowing you to take advantage of the high 54Mbps wireless speed that this adapter provides.
With USB hot swap and plug-and-play capabilities, the DWL-G122 provides you with fast and easy connectivity to wireless devices and users, no matter if they use the 802.11b or the fast 802.11g standard.
General features
Hardware
System Requirements
- Computer with available USB 2.0 interface
- Windows XP , 2000, ME or 98 SE
- 300MHz CPU or above
USB Interface
USB 2.0 (1.5 m USB cable with Type A plugs provided)
Wireless LAN Standard
802.11g
Data Rates
- 802.11g: up to 54Mbps (6/9/12/18/24/36/48/54Mbps)
- 802.11b: up to 11Mbps (1/2/5.5/11Mbps)
Transmission Technology
DSSS
RF Frequency Range
2.4GHz to 2.4835GHz ISM band
Operating Channels
- 1 to 11 channels (FCC)
- 1 to 13 channels (ETSI)
Data Modulation Type
DBPSK, DQPSK, CCK, OFDM
Antenna
Integrated internal antenna
Transmit Output Power
- 802.11b:
+16dBm at 11, 5.5, 2, and 1Mbps
- 802.11g:
+10dBm at 54 and 48Mbps
+12dBm at 36 and 24Mbps
+14dBm at 18, 12, 9 and 6Mbps
Receive Sensitivity
- 802.11b (@ 8% PER):
-82dBm at 11Mbps
-87dBm at 2Mbps
- 802.11g (@ 10% PER):
-88dBm at 6Mbps
-86dBm at 9Mbps
-84dBm at 12Mbps
-82dBm at 18Mbps
-78dBm at 24Mbps
-74dBm at 36Mbps
-69dBm at 48Mbps
-66dBm at 54Mbps
Operating Range *
- Indoors: 100 meters
- Outdoors: 400 meters
* Environmental factors may adversely affect range
Diagnostic LEDs
- Act
- Link
Security
- WEP 64/128-bit data encryption (user-selectable)
- Wi-Fi Protected Access
Operating Voltage
5VDC +/- 5%
Power Consumption
- Transmission: 310mA max.
- Reception: 290mA max.
Power Input
USB bus power, no external AC power adapter required
Dimensions
75 x 23 x 6.3 mm
Operating Temperature
0 to 40 C
Storage Temperature
-20 to 75 C
Humidity
5% to 95% non-condensing
Emission Certification
- FCC Part 15b (Class B)
- CE Class B
Certificates
Order info
DWL-G122 802.11g Wireless LAN USB 2.0 Adapter