Samsung Electro-Mechanics Proprietary and Confidential
User Manual
802.11 b/g/n WLAN Module
SWL - CQ52
Table of Contents
1 GENERAL DESCRIPTION .................................................................................................... 4
1.1 FUNCTIONAL DESCRIPTION .......................................................................................................... 4
1.2 FEATURES ............................................................................................................................... 4
1.2.3 BLOCK DIAGRAM ..................................................................................................................... 5
2 DIMENSION , PIN ASSIGNMENTS , PICTURES ................................................................... 6
2.1 DIMENSION ............................................................................................................................. 6
2.2 PIN ASSIGNMENTS .................................................................................................................... 7
2.3 PICTURES ............................................................................................................................... 9
3 ELECTRICAL CHARACTERISTICS ...................................................................................... 10
3.1 ABSOLUTE MAXIMUM RATINGS ................................................................................................... 10
3.2 POWER CONSUMPTION ............................................................................................................. 10
3.3 RECOMMENDED OPERATING CONDITIONS ...................................................................................... 10
3.4 ENVIRONMENTAL CHARACTERISTICS ............................................................................................ 10
4 RF SPECIFICATIONS ........................................................................................................ 11
4.1 RECEIVER RF SPECIFICATIONS ................................................................................................... 11
4.2 TRANSMITTER RF SPECIFICATIONS .............................................................................................. 13
5. PRODUCT LABEL INFORMATION ..................................................................................................... 15
6. MANUFACTURING SITE ...................................................................................................... 16
1 General Description
1.1 Functional Description
SWL-CQ52 Module is a network protocol and Linux kernel based embedded wireless Full module.
This module can be used for Smart appliance and a variety of applications such as standalone
Wi-Fi AP or Station ( IEEE 802.11b/g/n , Main IC is QCA4531 )
Figure 1-1 Module Picture
1.2 Features
Consists of WiFi chipset which is QCA4531 for 2.4GHz band.
Includes 1T2R MAC/BB/RF, high performance 550MHz MIPS R24 K CPU core
Includes two 2.4GHz band Metal antennas (On-board)
Compliant to IEEE 802.11b/g/n Wireless LAN Standards
Supports standalone Wi-Fi AP or station for 2.4GHz band
Supports 135Mbps PHY data rate for 2.4GHz band
Supports 20MHz/40MHz channel bandwidth.
Supports WEP 64/128, WPA, WPA2, TKIP, AES.
Supports QOS – WMM, WMM Power Save.
Supports UART Host Interface (12V level)
Halogen free, RoHS Compliant.
Manufacturing Site – SEMTHAI in Thailand
1.2.1 Power Management
VCC 5V_12V (4.75V ~ 13.2V)
11b 2.425W (@ Continuous Tx , 1Mbps , 18dBm)
T.B.D (@ Continuous Rx)
11g 2.242W (@ Continuous Tx , 6Mbps , 16dBm)
T.B.D (@ Continuous Rx)
11n 2.183W (@ Continuous Tx , MCS0 , 6.5Mbps , 13dBm)
T.B.D (@ Continuous Rx)
Supply voltage range
Power Consumption
1.2.2 Applications
Home appliances
(refrigerator, air conditioner , washing machine , electric oven , air cleaner)
smart grid system
Home energy management system solution
Building energy management system solution
Web server/client based IP-USN solution for Monitoring and Control