Qcom LR802UKN3 User manual

APPROVAL SHEET
802.11 b/g/n Wireless USB Module
L
LR R8 80 02 2U UK KN N3 3 
(USB Host Power supported 5V)
Ver. 1A
Date: 09/16/2009
Customer: Firich Enterprise Co., LTD
Part Number:
Prepared by: Qcom Technology Inc.
Approved by:

Specifications of 802.11 b/g/n Wireless USB Module 2
Contents:
- Device Overall Description
- Features
- Specification Compliance
- Block Diagram
- Channel Assignment
- Security
- Certification
- Software & OS support
- Operating Conditions
- RF Characteristics
- Mechanic Drawing
- Antenna Connector
- LED Indication

Specifications of 802.11 b/g/n Wireless USB Module 3
Device Overall Description
The LR802UKN3 is designed to provide wireless LAN function on
a small form factor with USB interface. The wireless LAN
function is based on Ralink RT3070 MAC/BBP/RF controller and
high gain power amplifier, fully comply with current draft IEEE
802.11n and IEEE 802.11 b/g standards.
Features
-Ralink RT3070 MAC/BBP/RF Controller
-1T1R Modes
-11b: 1,2,5.5,11Mbps
-11g: 6,9,12,18,24,36,48,54Mbps
-11n: Legacy and High Throughput Modes, Support 20/40MHz
Bandwidth MCS0~7(150Mbps PHY Rate Rate)
-Reverse Direction Data Flow and Frame Aggregation
-WEP 64/128, WPA, WPA2, TKIP, AES
-QoS-WMM, WMM-PS
-WPS, PIN, PBC
-Multiple BSSID Support
-Low Power with Advanced Power Management
Specification Compliance
-802.11n Draft3.0
-802.11b/g
-802.11i
-802.11e
-802.11d
-802.11h
-802.11j
-USB2.0

Specifications of 802.11 b/g/n Wireless USB Module 4
Block Diagram
RT3070:Highly integrated MAC/BBP and 2.4GHz RF single chip
Channel Assignment
2.4GHz Channel Support
Channel Frequency FCC (US) IC (CA) ETSI (EU) Japan (JP)
1 2412MHz X X X X
2 2417MHz X X X X
3 2422MHz X X X X
4 2427MHz X X X X
5 2432MHz X X X X
6 2437MHz X X X X
7 2442MHz X X X X
8 2447MHz X X X X
9 2452MHz X X X X
10 2457MHz X X X X
11 2462MHz X X X X
12 2467MHz X X
13 2472MHz X X
14 2484MHz X
KEY:
US = United States, CA = Canada, EU = European Countries (except France and Spain)
JP = Japan
Many countries and region are currently revising the channel assignment.
X = Supported

Specifications of 802.11 b/g/n Wireless USB Module 5
Security
•Complete Security Features - WEP 64/128, WPA, WPA2, 802.1x,
and 802.11i
•Cisco CCS Compliant
Certification
•Cisco CCX
Software & OS support
Operating System Driver
Windows 2000 Available
Windows XP 32/64 Available
Windows Vista 32/64 Available
Linux Available
MAC OS Available
Operating Conditions
Voltage Range 5.0 +/-0.5V
Operating Temperature Range -10°C - 65°C
Storage Temperature Range -10°C - 85°C
Relative Humidity during Operating Max. 95% (Non-Condensing)
Relative Humidity during Storage Max. 95% (Non-Condensing)

Specifications of 802.11 b/g/n Wireless USB Module 6
RF Characteristics
RF Characteristics Minimum Typical Maximum Units
PC Interface USB 2.0
Internal Antenna Impedance 50 ohms
Operating Temperature Range 0 +65
℃
Storage Temperature Range -20 +85 ℃
Supply Voltage 4.7 5 5.3 V
RX Supply Current (11b 11MBps) TBD mA
Power Consumption TBD mWatts
RX Supply Current (11g 54Mbps) TBD mA
Power Consumption TBD mWatts
RX Supply Current (11n 150Mbps) TBD mA
Power Consumption TBD mWatts
TX Supply Current (11b 1MBps) TBD mA
Power Consumption TBD mWatts
TX Supply Current (11g 6Mbps) TBD mA
Power Consumption TBD mWatts
TX Supply Current (11n 15Mbps) TBD mA
Power Consumption TBD mWatts
Radio off Current TBD mA
Power Consumption TBD mWatts
RX Sensitivity(11b,11Mbps) -86 dBm
RX Sensitivity(11g,54Mbps) -71 dBm
RX Sensitivity (11n,150Mbps) -63 dBm
TX Output Power(11b,11M) 17.5 dBm
TX Output Power(11g,54Mbps) 14 dBm
TX Output Power(11n,MCS0) 17.5 dBm
TX Output Power(11n,MCS7) 14 dBm
TX Spectral Mask (CCK) PASS
TX Spectral Mask (OFDM) PASS
TX Spectral Mask (11n,20M) PASS
TX Spectral Mask (11n,40M) PASS
Preamble Length Long/Short
Mechanical Drawing

Specifications of 802.11 b/g/n Wireless USB Module 7

Specifications of 802.11 b/g/n Wireless USB Module 8
Antenna Connector
Connector Vendor Part#
Antenna *1 Hirose CL331-0471-0-10 (U.FL-R-SMT), or
compliance
Connector Status:

Specifications of 802.11 b/g/n Wireless USB Module 9
Host Interface Pin Definition
1 Vcc 5V 2 USB Data -
3 USB Data + 4 GND
5 WLAN LED LINK 6 FAA pin: WLAN RF
Disable/Enable
-Host Interface Connector : 6 pin SMT Male USB Connector
-Connector Product Number (Male): 87213-0600L (Connector Vender Aces
Electronic CO., LTD.)
Note:
Pin 5 is Low active for WLAN LED Link.
Pin 6 is Low voltage to disable RF function
LED Status:
LED status WLAN card activity
LED on
A
ssociated, and authenticated but not transmitting
or receiving
LED Slow Blink Scanning for AP
LED Intermittent Blink Activity proportional to transmitting/receiving speed
LED off Radio off

LR802UKN3 PTT Label Artwork
Green Label
For RoHS