LG 9QK TWFMK304D User Manual
User Manual
PRODUCT NAME : 1T2R Wi-Fi Module
MODEL NAME : TWFM-K304D
The information contained herein is the exclusive property of LG Innotek
and shall not be distributed, reproduced or disclosed in whole or no in part
without prior written permission of LG Innotek.
(00)-0073
REG. DATE : 2014.03.31
User Manual
REV.NO : 1.0
REV. DATE : 2014.03.31
Table of Contents
No. Description Page
1 Features 2
2 Module Photo 2
3 Block Diagram 3
4 Storage Conditions 4
5 Operating Conditions 4
6 Software Programming 5
7 Pin Description 7
8 Wi-Fi Certification Status 8
MODEL NAME : TWFM-K304D
PAGE :
1 / 13
9 Outline Drawing 10
10 Packing Information 11
©2014 LGIT. All rights reserved.
REG. DATE : 2014.03.31
User Manual
REV.NO : 1.0
REV. DATE : 2014.03.31
MODEL NAME : TWFM-K304D
1. Features
TWFM-K304D is the module for IEEE 802.11b/g/n wireless LAN.
TWFM-K304D is based on MTK MT7601U solution.
IEEE 802.11 b/g/n single band WLAN infrastructure
Size : 45mm x 20mm x 8.2 mm
Auto-calibration
1T2R mode with 150Mbps PHY rate
USB 2.0 interface
Supports drivers for Windows 7, Vista, XP, 2000 and Linux
Security : WFA, WPA, WPA2, WPS2.0, WAPI
Application : DTV, DVR, HD DVD Player, Blue-ray Disk Player, STB
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2 / 13
2. Module Photo
Confidential
©2014 LGIT. All rights reserved.
REG. DATE : 2014.03.31
User Manual
REV.NO : 1.0
REV. DATE : 2014.03.31
3. Block Diagram
Confidential
MODEL NAME : TWFM-K304D
PAGE :
3 / 13
©2014 LGIT. All rights reserved.
REG. DATE : 2014.03.31
User Manual
REV.NO : 1.0
REV. DATE : 2014.03.31
MODEL NAME : TWFM-K304D
PAGE :
4 / 13
4. Storage Conditions
Parameter Min Max Unit
Storage Temperature -20 +80 ℃
Storage Humidity (@ 40℃) - 90 %
Caution : The specifications above the Table define levels at which permanent damage
to the device can occur. Function operation is not guaranteed under these conditions.
Operating at absolute maximum conditions for extend periods can adversely affect the
long-term reliability of the device.
• Other conditions
1) Do not use or store modules in the corrosive atmosphere, especially where chloride
gas, sulfide gas, acid, alkali, salt or the like are contained.
Also, avoid exposure to moisture.
2) Store the modules where the temperature
and relative humidity do not exceed 5 to 40℃ and 20 to 60%.
3) Assemble the modules within 6 months.
Check the soldering ability in case of 6 months over.
5. Operating Conditions
Parameter Min Typ Max Unit
Operating Temperature 0 - +55 ℃
Operating Humidity (40℃) - - 85 %
Supply Voltage 4.75 5.0 5.25 Vdc
©2014 LGIT. All rights reserved.
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