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802.11 WLAN Module Series
WUBR-125GN
802.11b/g/n USB Module
Ralink RT2770+2720,1T2R
FEA TURES & BENEFITS
High-speed Wireless-N (draft 802.11n)
802.11b/g compliant
Supports USB 2.0/1.1 interface
WPA/WPA2 (IEEE 802.11i), WEP
64/128 Support
Support Windows Vista/XP/2000,
Linux driver
SPECIFICATION
Chipset - RT2700U
Mac/BB Processor
RF Chip Ralink RT2720
Host Interface
USB type A or 4-pin Pin Header
LEDs
Link/Activity
Radio
Antenna
Operating
Frequency
Transmit Power
Receive Sensitivity
Power
consumption
Environmental
Temperature Humidity
Operating 0 ~ 55°C 10% to 85% Non-Condensing
Storage -20 ~ 65°C 5% to 90% Non-Condensing
Operating Voltage
Physical Specification
Dimensions
Ralink RT2770
2
x I-PEX(UFL) connector
2.412~ 2.4835GHz ISM Band
802.11b: 1
802.11g: 1
802.11n: 15± 1dBm
802.11g : -70dBm @54Mbps
802.11b : -83dBm @11Mbps
802.11n: -83dBm @11Mbps
802.11b@11Mbps Continue TX:450mA
802.11g@54Mbps Continue TX :390mA
DC 5V ± 5%
60x25 mm
8± 1dBm
6± 1dBm
Weight 30g
Software
Driver
Security
Windows 2000/XP/Vista
Linux
64/128-Bit WEP Key,
WPA(TKIP with IEEE802.1x)
WPA2(AES with 802.1x)
SparkLAN Communications Inc., All Rights Reserved. This document is for planning purposes only, and is not intended to
modify or supplement any specifications or warranties relating to products of SparkLAN Communications. SparkLAN may
make changes to specifications and descriptions at any time without prior notice.
www.sparklan.com / service@sparklan.com / +886-2-26591880
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Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one of the following measures:
z Reorient or relocate the receiving antenna.
z Increase the separation between the equipment and receiver.
z Connect the equipment into an outlet on a circuit different from that to which the receiver is connected .
z Consult the dealer or an experienced radio/TV technician for help.
FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or
transmitter.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This
equipment should be installed and operated with mini mum di stance 20cm between the radiator & your body.