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MT-WN731NM Datasheet
150Mbps 802.11 b/g/n Wireless USB Adapter
REV：V 4.2
Date: 2013/11/20
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1、Product Description：
MT-WN731NM is a 150M wireless module. It uses a highly integrated, feature-rich MT7601U CPU,
support the 2.4G band, in full compliance with the IEEE802.11n protocol standard, is also fully compatible
with 802.11g and 802.11b standards. The WN731NM provide a small size with a USB interface high
standards and reliable Wi-Fi, there are MAC / BBP / RF controller and high-gain power amplifier provides
excellent performance. The WN731NM play the greatest benefits for end users anytime, anywhere.
2、Product Features:
Support USB 2.0；
Support 20MHz/40MHz Bandwidth transmission;
Comply with IEEE 802.11n protocol, compatible with IEEE 802.11g/ IEEE 802.11g standards；
Automatic transmission rate detection network and transform;
Supports 64/128 bit WEP data encryption; support WPA/WPA2/TKIP/AES other encryption methods；
One Transmit and one Receive path (1T1R)
Built-in smart antenna
Support 2.4G band
Support Multiple BSSID
Support QoS-WMM, WMM-PS
Support WPS: PIN, PBC
Support Infrastructure mode、Ad-Hoc mode
Support Cisco CCX
Support Soft AP
Low Power with Advanced Power
Operating System Support: Windows XP 32/64, 2000, Vista32/64, Windows 7 32/64, Win8,Linux, Macintosh
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Protocol standards
IEEE 802.11n；IEEE 802.11g ；IEEE 802.11b
Transmission rate
11b：1/2/5.5/11Mbps
11g：6/9/12/18/24/36/48/54Mbps
11n：up to 150Mbps
Frequency range
Operating Channels
Spread-spectrum technology
DSSS
Modulation type
CCK/ OFDM/ BPSK/ QPSK/ QAM
Receiver Sensitivity
11n：-68dBm@130M；-68dBm@108M
11g：-69dBm@54M
11b：-85dBm@11M
Encryption
WPA/WPA2/WPA-WPA2/802.1x
64/128 bit WEP encryption
WPS (PIN, PBC)
Operating System Support
Window 2000/XP/Vista/Win7/Win8/ Mac OS/Linux
Interface
USB 2.0 (3.3V; 4 pin 2.0 Pitch White outlet)
Antenna
Built-in smart antenna
Dimensions（mm）
28 * 12.5 * 1.0 mm
Use of the environment
Operating Temperature：0℃~ 40℃
Storage temperature：-20℃~ 75℃
Operating Humidity：10% ~ 90% RH Non-condensing
Storage Humidity：5% ~ 95% RH Non-condensing
Note: Limited to local law,the end user can not set country code and RF parameters and this
function was disabled.
3、Performance parameters:
2.412 ~ 2.462GHz
1 ~ 11（2.4G）
Transmit power (Peak)
26+/-2dBm（）
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1
GND
2
D+
3
D-
4
VCC(3.3V)
4、USB pin module interface definition:
USB Max operating current：570mA; Operating Current：329mA
5、Block Diagram：
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6、Product dimension：
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How to fix the Wi-F i module to BP340 unit
1. Fixed the module to the module bracket
2. Fixed the bracket to the front case and conneted with a 4-pins cable
3. Fixed the front case subassembly to the bottom case subassembly
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4. connected the WIFI cable to the mainboard 4-pins connector.
5. Fixed the top cover case
Assemble finished.
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FCC Statement
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment
This device complies wi th Part 1 5 of t he FCC R ules. Operation is subj ect t o the following tw o
conditions: (1) this devi ce may not caus e harmful interference, and (2) this de vice must accept
any interference received, including interference that may cause undesired operation.
IC Statement
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject
to the fol lowing two c onditions: (1) this device m ay n ot ca use i nterference, and (2) this device
must accept a ny int erference, including interference that m ay cause undesire d operati on of the
device.
Le pr ésent a ppareil es t conforme aux C NR d' Industrie Ca nada ap plicables a ux a ppareils rad io
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l' appareil n e
doit pas pro duire de brouillage, e t (2) l'utilisateur d e l' appareil d oit a ccepter t out brouillage
radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
The end host device should bear the label which indicate "Contains FCC ID:ZVA05" or "Contains
IC:9976A-05".
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