Samsung Electronics Co SWL-CQ51 Wireless Full Module User Manual

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Date Submitted	2014-12-23 00:00:00
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SWL-CQ51 USER Manual
Revision Date
20140912
Revision No.
0.0
User Manual
SWL - CQ51
802.11 b/g/n WLAN Module
I. RF exposure warning statement - for keeping 20cm distance when installing this module.
WARNING
II. Warning that this module should not be installed and operating simultaneously with other radio without
additional evaluation or FCC filing.
III. Instruction for host system labeling, the host system should have proper label showing that it
“Contains FCC ID : A3LSWL-CQ51 / Contains IC ID : 649E-SWLCQ51”
REV 0.0
Samsung Electro-Mechanics Proprietary and Confidential
1/17
SWL-CQ51 USER Manual
Revision History
Revision
0.0
Date
2014-09-12
Descriptions
- Initial release
SWL-CQ51 USER Manual
Table of Contents
GENERAL DESCRIPTION .................................................................................................... 4
1.1 FUNCTIONAL DESCRIPTION ..........................................................................................................4
1.2 FEATURES ...............................................................................................................................4
1.2.3 BLOCK DIAGRAM .....................................................................................................................6
DIMENSION , PIN ASSIGNMENTS , PICTURES ................................................................... 7
2.1 DIMENSION .............................................................................................................................7
2.2 PIN ASSIGNMENTS ....................................................................................................................8
2.3 PICTURES ............................................................................................................................. 10
ELECTRICAL CHARACTERISTICS ...................................................................................... 11
3.1 ABSOLUTE MAXIMUM RATINGS ................................................................................................... 11
3.2 POWER CONSUMPTION ............................................................................................................. 11
3.3 RECOMMENDED OPERATING CONDITIONS ...................................................................................... 11
3.4 ENVIRONMENTAL CHARACTERISTICS ............................................................................................ 11
RF SPECIFICATIONS ........................................................................................................ 12
4.1 RECEIVER RF SPECIFICATIONS ................................................................................................... 12
4.2 TRANSMITTER RF SPECIFICATIONS .............................................................................................. 14
5. PRODUCT LABEL INFORMATION ..................................................................................................... 16
6. MANUFACTURING SITE ...................................................................................................... 17
SWL-CQ51 USER Manual
1 General Description
1.1 Functional Description
SWL-CQ51 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-CQ51 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-CQ51 USER Manual
1.2.3 Block Diagram
Figure 1-2 Hardware block diagram
SWL-CQ51 USER Manual
2 Dimension , Pin Assignments , Pictures
2.1 Dimension
2.1.1 Array & Module Dimension
- Array : L X W X H = 190.0 x 72.0 x 7.34mm
Figure 2-1 Array & Module Dimension
Parameter
Conditions
Min.
Nom.
Max.
Unit
190
mm
72
mm
Height
7.34
mm
54
mm
30
mm
Height
7.34
mm
Dimension (Array)
Dimension (Module)
SWL-CQ51 USER Manual
2.1.2 Antenna Dimension
* Please use only allowed PIFA antenna below. Do not use any other antenna with antenna port.
* Use other antenna may subject to additional testing and filing to FCC.
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-CQ51 USER Manual
No.
Pin Name
Description
Type
H_UART_SOUT
UART OUT
H_UART_SIN
UART IN
H_nRESET
Reset
TP
Test Point
IN_12VDC
+12V Power supply for WIFI
GND
Ground
GND
Ground
2.2.2 USB Interface
Figure 2-4 USB Pin Assignments (Top View)
No.
Pin Name
Description
Type
NC
NC
USB_DM
USB 2.0 D-
I/O
USB_DP
USB 2.0 D+
I/O
GND
Ground
SWL-CQ51 USER Manual
2.3 Pictures
2.3.1
Picture
[Top Side]
[Bottom Side]
Figure 2-5 Module Picture
SWL-CQ51 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
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
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
802.11b/g/n(2.4GHz)
--
Parameter
Conditions
mA
Rx mode (Max current)
Min.
mA
Nom.
Max.
Unit
Tx mode (Max current)
802.11b(2.4GHz)
5V, 18dBm Tx Power, 1Mbps
467.126
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
--
mA
Rx mode (Max current)
802.11b/g/n(2.4GHz)
mA
3.3 Recommended Operating Conditions
Symbol
VDD_5V
Top
Parameter
Conditions
Min.
Nom.
Max.
Unit
DC supply voltage from HOST
+4.75
+5 & +12
+13.2
Operating temperature(Ambient)
+70
°C
3.4 Environmental Characteristics
Symbol
Parameter
Conditions
Min.
Max.
Unit
ESD
Electro-static discharge voltage
HBM
-4K
+4K-
Top
Operating temperature
+70
°C
Tstg
Storage temperature
-30
+85
°C
SWL-CQ51 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
2412
2472
MHz
-80*
dBm
-80*
dBm
-76*
dBm
11Mbps
-76*
dBm
6Mbps
-82*
dBm
9Mbps
-81*
dBm
12Mbps
-79*
dBm
-77*
dBm
-74*
dBm
36Mbps
-70*
dBm
48Mbps
-66*
dBm
54Mbps
-65*
dBm
MCS0 / MCS8
-82*
dBm
MCS1 / MCS9
-79*
dBm
MCS2 / MCS10
-77*
dBm
-74*
dBm
-70*
dBm
MCS5 / MCS13
-66*
dBm
MCS6 / MCS14
-65*
dBm
MCS7 / MCS15
MCS0 / MCS8
-79*
dBm
-76*
dBm
-74*
dBm
-71*
dBm
-67*
dBm
Receive input frequency (based on center frequency of channel)
802.11b/g/n
2.4GHz
Receiver sensitivity
1Mbps
802.11b
802.11g
802.11n
(HT20)
802.11n
(HT40)
2Mbps
5.5Mbps
18Mbps
24Mbps
MCS3 / MCS11
MCS4 / MCS12
MCS1 / MCS9
MCS2 / MCS10
MCS3 / MCS11
MCS4 / MCS12
PER<8%,
Packet size=
1,024bytes
PER<10%,
Packet size=
1,024bytes
PER<10%,
Packet size=
1,024bytes
PER<10%,
Packet size=
1,024bytes
-64*
dBm
SWL-CQ51 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-CQ51 USER Manual
4.2 Transmitter RF Specifications
Parameter
Conditions
Min
Nom
Max
Unit
2.4GHz
2412
2472
MHz
1~11Mbps
15.5
18
20.5
dBm
6~24Mbps
13.5
16
18.5
dBm
36Mbps
12.5
15
17.5
dBm
48Mbps, 54Mbps
11.5
14
16.5
dBm
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
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
Fc ± 11MHz to ± 22MHz
-30
dBr
Fc ± 22MHz and more
-50
dBr
Fc ± 11MHz
-20
dBr
Fc ± 20MHz
-28
dBr
Fc ± 30MHz
-40
dBr
Fc ± 11MHz/± 21MHz @ HT20/HT40
-20
dBr
Fc ± 20MHz/± 40MHz @ HT20/HT40
-28
dBr
Fc ± 30MHz/± 60MHz @ HT20/HT40
-45
dBr
-25
+25
ppm
Transmit output frequency (Center frequency of channel)
802.11b/g/n
Transmit Channel Power*
802.11b (2.4GHz)
802.11g (2.4GHz)
802.11n (2.4GHz)
(HT20)
802.11n (2.4GHz)
(HT40)
Spectrum mask
802.11b
802.11g
802.11n
Center Frequency tolerance
802.11b
2.4GHz
SWL-CQ51 USER Manual
802.11g
2.4GHz
-25
+25
ppm
802.11n
2.4GHz
-25
+25
ppm
35
35
35
35
EVM(Error Vector Magnitude)**
1Mbps
802.11b
2Mbps
5.5Mbps
As specified in
IEEE802.11b
11Mbps
802.11g
802.11n
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
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 :

. 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-CQ51 USER Manual
5. Product Label Information
A3LSWL-CQ51
649E-SWLCQ51
SAMSUNG
Figure 5-1. Product Label
5. +RVWV\VWHPODEHOLQJLQVWUXFWLRQ
We add following statement at label of each host.
"The product was mounted with a Bluetooth module (FCC ID: A3LSWL-CQ51) which was
certificated by FCC Part 15 Subpart C 15.247."
SWL-CQ51 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.
Caution: Any changes or modifications to the equipment not expressly approved by the party
responsible for compliance could void user’s authority to operate the equipment.
This appliance and its antenna must not be co-located or operation in conjunction with
any other antenna or transmitter. A minimum separation distance of 20 ㎝ must be
maintained between the antenna and the person for this appliance to satisfy the RF
exposure requirements.
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions:
(1) This device may not cause interference, and
(2) This device must accept any interference that may cause undesired operation of the device.
Caution: Any changes or modifications to the equipment not expressly approved by the party
responsible for compliance could void user’s authority to operate the equipment.

---

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