Samsung Electronics Co SWL-CQ52 Wi-Fi Full Module User Manual SWL A70U Datasheet
Samsung Electronics Co Ltd Wi-Fi Full Module SWL A70U Datasheet
User Manual
SWL-CQ52 USER Manual
REV 0.0
Samsung Electro-Mechanics Proprietary and Confidential
1/16
Revision Date
20151014
Revision No.
0.0
User Manual
SWL - CQ52
802.11 b/g/n WLAN Module
SWL-CQ52 USER Manual
Revision History
Revision
Date
Descriptions
0.0
2015-10-14
- Initial release
SWL-CQ52 USER Manual
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
SWL-CQ52 USER Manual
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
SWL-CQ52 USER Manual
1.2.1 Power Management
Supply voltage range
VCC 5V_12V (4.75V ~ 13.2V)
Power Consumption
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)
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
SWL-CQ52 USER Manual
2 Dimension , Pin Assignments , Pictures
2.1 Dimension
2.1.1 Module Dimension
- Module : L X W X H = 54.0 x 30.0 x 7.34mm
Figure 2-1 Array & Module Dimension
Parameter
Conditions
Min.
Nom.
Max.
Unit
Dimension (Module)
X
-
-
54
-
mm
Y
-
-
30
-
mm
Height
-
-
7.34
-
mm
SWL-CQ52 USER Manual
2.1.2 Antenna Dimension
ANT 1 & ANT 2 : 11.7(+/-0.3) x 4.0 (+/-0.3) x Hight Top 2.5 (+/-0.3)mm
`
Figure 2-2 Antenna Mechanical Dimension
2.2 Pin Assignments
2.2.1 UART Interface
Figure 2-3 UART Pin Assignments (Top View)
SWL-CQ52 USER Manual
No.
Pin Name
Description
Type
1
H_UART_SOUT
UART OUT
O
2
H_UART_SIN
UART IN
I
3
H_nRESET
Reset
O
4
GND
Ground
G
5
IN_12VDC
+12V Power supply for WIFI
P
6
GND
Ground
G
7
GND
Ground
G
2.2.2 USB Interface
Figure 2-4 USB Pin Assignments (Top View)
No.
Pin Name
Description
Type
1
NC
NC
-
2
USB_DM
USB 2.0 D-
I/O
3
USB_DP
USB 2.0 D+
I/O
4
GND
Ground
G
SWL-CQ52 USER Manual
2.3 Pictures
2.3.1 Picture
[Top Side]
[Bottom Side]
Figure 2-5 Module Picture
SWL-CQ52 USER Manual
3 Electrical Characteristics
3.1 Absolute Maximum Ratings
Symbol
Parameter
Min.
Max.
Unit
VDD_5V_12V
DC supply voltage
4.75
+13.2
V
3.2 Power Consumption
Parameter
Conditions
Min.
Nom.
Max.
Unit
Tx mode (Max current)
802.11b(2.4GHz)
12V, 18dBm Tx Power, 1Mbps
202.137
mA
802.11g(2.4GHz)
12V,16dBm Tx Power, 6Mbps
186.903
802.11n(2.4GHz)_20MHz
12V,16dBm TX Power, MCS0
181.968
802.11n(2.4GHz)_40MHz
12V,16dBm TX Power, MCS0
178.535
Rx mode (Max current)
802.11b/g/n(2.4GHz)
-
--
mA
Parameter
Conditions
Min.
Nom.
Max.
Unit
Tx mode (Max current)
802.11b(2.4GHz)
5V, 18dBm Tx Power, 1Mbps
467.126
mA
802.11g(2.4GHz)
5V,16dBm Tx Power, 6Mbps
480.978
802.11n(2.4GHz)_20MHz
5V,16dBm TX Power, MCS0
402.756
802.11n(2.4GHz)_40MHz
5V,16dBm TX Power, MCS0
416.917
Rx mode (Max current)
802.11b/g/n(2.4GHz)
-
--
mA
3.3 Recommended Operating Conditions
Symbol
Parameter
Conditions
Min.
Nom.
Max.
Unit
VDD_5V
DC supply voltage from HOST
-
+4.75
+5 & +12
+13.2
V
Top
Operating temperature(Ambient)
-
0
-
+70
°C
3.4 Environmental Characteristics
Symbol
Parameter
Conditions
Min.
Max.
Unit
ESD
Electro-static discharge voltage
HBM
-4K
+4K-
V
Top
Operating temperature
-
0
+70
°C
Tstg
Storage temperature
-
-30
+85
°C
SWL-CQ52 USER Manual
4 RF Specifications
All measurements are made under nominal supply voltage, room temperature, and conducted conditions
at each antenna port except antenna.
4.1 Receiver RF Specifications
Parameter
Conditions
Min.
Nom.
Max.
Unit
Receive input frequency (based on center frequency of channel)
802.11b/g/n
2.4GHz
2412
-
2472
MHz
Receiver sensitivity
802.11b
1Mbps
PER<8%,
Packet size=
1,024bytes
-
-
-80*
dBm
2Mbps
-
-
-80*
dBm
5.5Mbps
-
-
-76*
dBm
11Mbps
-
-
-76*
dBm
802.11g
6Mbps
PER<10%,
Packet size=
1,024bytes
-
-
-82*
dBm
9Mbps
-
-
-81*
dBm
12Mbps
-
-
-79*
dBm
18Mbps
-
-
-77*
dBm
24Mbps
-
-
-74*
dBm
36Mbps
-
-
-70*
dBm
48Mbps
-
-
-66*
dBm
54Mbps
-
-
-65*
dBm
802.11n
(HT20)
MCS0 / MCS8
PER<10%,
Packet size=
1,024bytes
-
-82*
dBm
MCS1 / MCS9
-
-
-79*
dBm
MCS2 / MCS10
-
-
-77*
dBm
MCS3 / MCS11
-
-
-74*
dBm
MCS4 / MCS12
-
-
-70*
dBm
MCS5 / MCS13
-
-
-66*
dBm
MCS6 / MCS14
-
-
-65*
dBm
MCS7 / MCS15
-
-
-64*
dBm
802.11n
(HT40)
MCS0 / MCS8
PER<10%,
Packet size=
1,024bytes
-
-
-79*
dBm
MCS1 / MCS9
-
-
-76*
dBm
MCS2 / MCS10
-
-
-74*
dBm
MCS3 / MCS11
-
-
-71*
dBm
MCS4 / MCS12
-
-
-67*
dBm
SWL-CQ52 USER Manual
MCS5 / MCS13
-
-
-63*
dBm
MCS6 / MCS14
-
-
-62*
dBm
MCS7 / MCS15
-
-
-61*
dBm
Maximum input level
802.11b
PER<8%
-10*
-
-
dBm
802.11g/n(2.4GHz)
PER<10%
-20*
-
-
dBm
"*" Indicate IEEE spec
SWL-CQ52 USER Manual
4.2 Transmitter RF Specifications
Parameter
Conditions
Min
Nom
Max
Unit
Transmit output frequency (Center frequency of channel)
802.11b/g/n
2.4GHz
2412
-
2472
MHz
Transmit Channel Power*
802.11b (2.4GHz)
1~11Mbps
15.5
18
20.5
dBm
802.11g (2.4GHz)
6~24Mbps
13.5
16
18.5
dBm
36Mbps
12.5
15
17.5
dBm
48Mbps, 54Mbps
11.5
14
16.5
dBm
802.11n (2.4GHz)
(HT20)
MCS0
11.5
16
18.5
dBm
MCS1~MCS5
10.5
15
17.5
dBm
MCS6
11.5
14
16.5
dBm
MCS7
10.5
13
15.5
dBm
802.11n (2.4GHz)
(HT40)
MCS0
13.5
16
18.5
dBm
MCS1~MCS3
12.5
15
17.5
dBm
MCS4,MCS5
11.5
14
16.5
dBm
MCS6
10.5
13
15.5
dBm
MCS7
9.5
12
14.5
dBm
Spectrum mask
802.11b
Fc ± 11MHz to ± 22MHz
-
-
-30
dBr
Fc ± 22MHz and more
-
-
-50
dBr
802.11g
Fc ± 11MHz
-
-
-20
dBr
Fc ± 20MHz
-
-
-28
dBr
Fc ± 30MHz
-
-
-40
dBr
802.11n
Fc ± 11MHz/± 21MHz @ HT20/HT40
-
-
-20
dBr
Fc ± 20MHz/± 40MHz @ HT20/HT40
-
-
-28
dBr
Fc ± 30MHz/± 60MHz @ HT20/HT40
-
-
-45
dBr
Center Frequency tolerance
802.11b
2.4GHz
-25
-
+25
ppm
SWL-CQ52 USER Manual
802.11g
2.4GHz
-25
-
+25
ppm
802.11n
2.4GHz
-25
-
+25
ppm
EVM(Error Vector Magnitude)**
802.11b
1Mbps
As specified in
IEEE802.11b
-
-
35
%
2Mbps
-
-
35
%
5.5Mbps
-
-
35
%
11Mbps
-
-
35
%
802.11g
6Mbps
Mandatory
-
-
-5
dB
9Mbps
Optional
-
-
-8
dB
12Mbps
Mandatory
-
-
-10
dB
18Mbps
Optional
-
-
-13
dB
24Mbps
Mandatory
-
-
-16
dB
36Mbps
Optional
-
-
-19
dB
48Mbps
Optional
-
-
-22
dB
54Mbps
Optional
-
-
-25
dB
802.11n
MCS0
-
-
-5
dB
MCS1
-
-
-10
dB
MCS2
-
-
-13
dB
MCS3
-
-
-16
dB
MCS4
-
-
-19
dB
MCS5
-
-
-22
dB
MCS6
-
-
-25
dB
MCS7
-
-
-27
dB
Remarks
* Transmit Channel Power :
Transmit channel power is limited within EIRP limit based on country regulation in
operational mode.
** EVM :
<Test condition>
. Method: composite EVM method.
. Number of symbols: 17.
. Phase correction: Symbol-by-symbol correction.
. Channel estimation: Raw channel estimate full packet.
. Symbol timing correction: on.
. Amplitude tracking: off.
. Frequency Sync: Long training symbol.
SWL-CQ52 USER Manual
5. Product Label Information
Figure 5-1. Product Label
SWL-CQ52 USER Manual
6. Manufacturing Site
Samsung Electro-mechanics Thailand Co., Ltd. (SEMTHAI)
Wellgrow Industrial Estate, 93 Moo 5 T. Bangsamak, A.Bangpakong,
Chachoengsao 24180 THAILAND
Tel. : 66-38-562-000
Fax No. : 66-38-562-177
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference and
(2) this device must accept any interference received, including interference that may cause
undesired operation.
Instruction to OEM
This device complies with Industry Canada’s license-exempt RSSs. Operation is subject to the
following two conditions:
(1) This device may not cause interference and
(2) This device must accept any interference, including interference that may cause
undesired operation of the device.
This application and its antenna must not be co-located or operation in conjunction with any
other antenna or transmitter. A minimum separation distance of 20cm must be maintained
between the antenna and the person for this appliance to satisfy the RF exposure
requirements.
Host labeling requirement: “Contains transmitter module
FCC ID: A3LSWL-CQ52
IC ID: 649E-SWLCQ52”
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes:
(1) l'appareil ne doit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le
brouillage est susceptible d'en compromettre le fonctionnement.