User manual

Ordering Information
Technical Specifications
DWL-G122
2.4GHz Wireless LAN
Hardware
Physical & Environmental
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)
TM
- 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
o o
0 to 40 C
Storage Temperature
o o
-20 to 75 C
Humidity
5% to 95% non-condensing
Emission Certification
- FCC Part 15b (Class B)
- CE Class B
Package Includes
- DWL-G122 USB adapter
- USB 2.0 cable (1.5 meters)
- Software driver & User's Manual on CD
- Quick Installation Guide
- USB Rubber Cradle
DWL-G122 802.11g Wireless LAN USB 2.0 Adapter
Please specify your order as follows:
DWL-G122/NA North America frequency
DWL-G122/EU EU frequency
NDWL-G122 For use in China (China packaging)
TDWL-G122 For use in Taiwan (Taiwan packaging)
CDWL-G122 For use in Canada
Rev. 03 (Mar. 2005)
Specifications subject to change
without prior notice.
D-Link is a registered trademarks of
D-Link Corporation/D-Link System
Inc. All other trademarks belong to
their proprietors.
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