Samsung ML NWA65L Users Manual
User Manual
User Manual
ML-NWA65L(ML-NWA65L/XRX)
802.11b/g/n WLAN Module
July, 2010
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Revision History
Revision Date Descriptions
0.1 2010-07-30 Created
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Table of Contents
REVISION HISTORY ........................... .............................. ............................... .......................... 2
1 GENERA L DESCRIPTI ON ..................................................................................................... 4
UNCTIONAL DESCRIPTION .......................................................................................................... 4
1.1 F
EATURES ............................................................................................................................... 4
1.2 F
PPLICATIONS .......................................................................................................................... 4
1.3 A
IMENSION AND PIN ASSIGNMENTS ............................................................................................... 5
1.4 D
2 OP ERATING CONDITIONS ................................................... .. ............................................. 7
AXIMUM POWER SUPPLY RATING ................................... ................................................ ............. 7
2.1 M
ONNECTION TO HOST ..................... ........... ............. ............. .............. .......... .............. ............. 7
2.2 C
ROUND CONNECTION ............................................................................................................... 7
2.3 G
TORAGE CONDITION ................................................... ..................... ..................... ................... 7
2.4 S
BSOLUTE MAXIMUM RATINGS .......................................................... ........................................... 8
2.5 A
URRENT CONSUMPTION ............... ........................ ........................ ..................... ........................ 8
2.6 C
3 RF SP ECIFICATION ....... ................................. .................................................................... 9
3.1 S
3.2 C
3.3 ANTENNA
UPPORTABLE MODULATION SCHEME & DATA RATES ......................................................................... 9
HANNEL & CENTER FREQUENCY .......... ................................... .................................. ................. 10
SPECIFICATIONS ...................................................................................................... 11
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User Manual
1 General Description
1.1 Functional Description
ML-NWA65L(ML-NWA65L/XRX) is the low power USB 2.0 module for 802.11b/g/n wireless LAN (WLAN)
aimed at embedded applications. ML-NWA65L(ML-NWA65L/XRX) is the USB 2.0 module that adopts a
single-chip wireless local area network (WLAN) medium-access controller (MAC) spread-spectrum
baseband processor and 2.4 GHz RF radio.
ML-NWA65L(ML-NWA65L/XRX) supports IEEE 802.11b, 802.11g and 802.11n standard s.
ML-NWA65L(ML-NWA65L/XRX) provides crucial power management functionality and requires only a
single 3.3V or 5.0 V supply voltage.
Figure 1-1 ML-NWA65L(ML-NWA65L/XRX) Picture
1.2 Features
Wi-Fi compliant
Security: WEP, WPA-PSK, WPA2-PSK, WMM, WMM-PS, TKIP, and AES hardware acceleration
Host interface: USB 2.0
Low power consumption
Single 3.3V or 5.0 V external supply voltage required
1.3 Applications
Network printer servers with WLAN connectivity
Set-top boxes that need WLAN connectivity
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1.4 Dimension and Pin Assignment s
1.4.1 Mechanical Dimension
W X L X H = 45mm X 65mm X 5.1mm
65mm
45mm
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Figure 1-2 ML-NWA65L(ML-NWA65L/XRX) Top
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1.4.2 HOST Interface
USB Interface : Molex 53261-0671, 6pin, Right Angle, SMT
* SIZE : 5.2 x 12.65 x 3.4 mm
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Figure 1-3 ML-NWA65L(ML-NWA65L/XRX) CON1 Connector PIN Assignment
Table 1-1 CON1 PIN Descri ptio n
No. Pin Name Description
1 Shell Drain wire, to GND
2 VBUS RED, 5V from HOST
3 D- White, USB data Negative
4 D+ Green, USB data Positive
5 GND Black, signal ground
6 Shell Drain wire, to GND
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2 Operating Conditions
2.1 Maximum Power Supply Rating
The supply Voltage of ML-NWA65L(ML-NWA65L/XRX) is 5V , do follow the Maximum Rating in 3.1.
2.2 Connection to HOST
ML-NWA65L(ML-NWA65L/XRX) will work properly only if connecting to USB2.0 Interface as defined at
1.5.2 .
2.3 Ground Connection
ML-NWA65L(ML-NWA65L/XRX) does not need special ground, but uses the ground wire in HOST
Interface.
2.4 Storage Condition
It needs proper condition for protecting the rust.
- Temperature : 0 ~ +50 °C
- Humidity : lower level recommended , 25% ~ 65%RH
- Max Storage Limit : Within 6 Month from Production
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