LG LCW007 User Manual

USER MANUAL

PRODUCT NAME : WLAN Module
MODEL NAME : LCW-007

H/W version : v1.0
S/W version : v1.0

The information contained herein is the exclusive property of LG
and shall not be distributed, reproduced or disclosed in whole or no in part
without prior written permission of LG.

Designed Checked Approved

K.H. CHOI J.H. JANG S.D. CHOI

2018.07.27 2018.07.27 2018.07.27

LG Electronics Inc.

Document No.

PAGE 8

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USER MANUAL

MODEL NAME : LCW-007

1. Features

LCW-007 is the module for IEEE 802.11b/g/n wireless LAN + MCU.
LCW-007

 IEEE 802.11 b/g/n HT40 single band WLAN Infrastructure
 Size : 20mm x 48mm x 11.4 mm
 Auto-calibration(RF, Crystal)
 Data rates up to 72.2Mbps PHY
 UART interface
 Integrated IPv4/IPv6
 Integrated Network services such as HTTP, DNS, FTP
 Security : WFA, WPA, WPA2, WEP, WAPI, TKIP
 Application : Home Appliance

is based on Realtek RTL8711AM solution.

rate

TCP/IP stack

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3. Absolute Maximum Ratings

Parameter Min Max Unit

Storage Temperature -40 +100

Storage Humidity (@ 40℃)

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.

-90 %

℃

• Other conditions
not use or store modules in the corrosive atmosphere, especially where chloride

1) Do
gas, sulfide gas, acid, alkali, salt or the like are
Also, avoid

2) Store the modules
and relative humidity do not exceed 5 to 40℃ and 20 to 60%.

3) Assemble
Check the soldering ability in case of 6 months over.

exposure

the modules within 6 months.

to moisture.

where the temperature

contained.

4. Operating Test Conditions

Parameter Min Typ Max Unit

Operating Temperature

Operating Humidity (40℃) --85

Supply Voltage

1) Test condition: AP connection Ping test mode(not continuous Tx and T-Put mode)

2)Surface Tem.: RTL8711AM(113℃), Crystal(90℃)

0-+85 ℃

4.5 5.0 5.5

10.8 12 13.2

%

dc

V

©2018 LGIT. All rights reserved.

DOCUMENT No. :

REG. DATE : 2018. 07. 27

DATE : 2018. 07. 27

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USER MANUAL

MODEL NAME : LCW-007

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5. Electrical Characteristics

5-1. RF Characteristics for IEEE802.11b (11Mbps mode unless otherwise specified)

Items Contents

Specification IEEE802.11b

Mode DSSS/CCK

Channel frequency 2400 ~ 2483 MHz

Data rate 1,2,5.5,11Mbps

TX Characteristics Min. Typ. Max. Unit

Power Level 15 17 19 dBm

Spectrum Mask

st

side lobes ( to fc ±11MHz)

1

nd

side lobes ( to fc ±22MHz)

2

--43-30dBr

--58-50dBr

Modulation Accuracy (EVM) - 30 35 %

Power On/Off ramp - 0.5 2.0 Usec

Freq. Tolerance -25 - 25 ppm

Chip Clock Freq. Tolerance -25 - 25 ppm

RX Characteristics Min. Typ. Max. Unit

Minimum Input Level Sens. (FER ≤ 8%) -88 -76 dBm

Maximum Input Level (FER ≤ 8%) -10 - - dBm

* Normal Condition : 25℃, VDD=5V.
* RF characteristics is board limit. It can differ according to standards

©2018 LGIT. All rights reserved.

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MODEL NAME : LCW-007

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5-2. RF Characteristics for IEEE802.11g (54Mbps mode unless otherwise specified)

Items Contents

Specification IEEE802.11g

Mode OFDM

Channel frequency 2400 ~ 2483 MHz

Data rate 6,9,12,18,24,36,48,54Mbps

TX Characteristics Min. Typ. Max. Unit

Power Level 13 15 17 dBm

Spectrum Mask

at fc ±11MHz

at fc ±20MHz

at fc ≥ ± 30MHz

--32-20dBr

--43-28dBr

--48-40dBr

Constellation Error (EVM) - -32 -25 dB

Freq. Tolerance -20 - 20 ppm

Chip Clock Freq. Tolerance -20 - 20 ppm

RX Characteristics Min. Typ. Max. Unit

Minimum Input Level Sens. (PER ≤ 10%) - -73 -65 dBm

Maximum Input Level (PER ≤ 10%) -20 - - dBm

* Normal Condition : 25℃, VDD=5V.
* RF characteristics is board limit. It can differ according to standards

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DOCUMENT No. :

REG. DATE : 2018. 07. 27

DATE : 2018. 07. 27

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USER MANUAL

MODEL NAME : LCW-007

REV. NO : 1.0

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5-3. RF Characteristics for IEEE802.11gn (MCS7 mode unless otherwise specified)

Items Contents

Specification IEEE802.11n – 2.4GHz

Mode OFDM

Channel frequency 2400 ~ 2483 MHz

Data rate 6.5,13,19.5,26,39,52,58.5,65Mbps

TX Characteristics Min. Typ. Max. Unit

Power Level (HT20 : MCS7) 12 14 16 dBm

Power Level (HT40 : MCS7) 11 13 15 dBm

Spectrum Mask (HT20)

at fc ±11MHz

at fc ±20MHz

at fc ±30MHz

--32-20dBr

--35-28dBr

--45-40dBr

Constellation Error (EVM) - -32 -28 dB

Freq. Tolerance -20 - 20 ppm

Chip Clock Freq. Tolerance -20 - 20 ppm

RX Characteristics Min. Typ. Max. Unit

Minimum Input Level Sens.

(HT20,PER ≤ 10%)

--68-64dBm

Minimum Input Level Sens.

(HT40,PER ≤ 10%)

--66-61dBm

Maximum Input Level (PER ≤ 10%) -20 - - dBm

* Normal Condition : 25℃, VDD=5V.
* RF characteristics is board limit. It can differ according to standards

©2018 LGIT. All rights reserved.

FCC Warning Statement

FCC Part 15.19
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.
FCC Part 15.21
Any changes or modifications (including the antennas) to this device that are not expressly approved by the manufacturer
may void the user’s authority to operate the equipment.

This equipment complies with FCC Radiation exposure limits set forth for an uncontrolled environment. This device and its
antenna must not be co-located or operating in conjunction with any other antenna or transmitter.
This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.

Please notice that if the FCC identification number is not visible when the module is installed inside another device, then
the outside of the device into which the module is installed must also display a label referring to the enclosed module.
This exterior label can use wording such as the following: “Contains FCC ID : BEJ-LCW007” any similar wording that
expresses the same meaning may be used.

Manual Information to the End User
The module is limited to OEM installation ONLY.
The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module.
The module is limited to installation in mobile application;
A separate approval is required for all other operating configurations, including portable configurations with respect to Part

2.1093 and difference antenna configurations.
There is requirement that the grantee provide guidance to the host manufacturer for compliance with Part 15B
requirements.

IC Warning Statement

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, including interference that may cause undesired operation of the device.

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.

IC RF Radiation Exposure Statement : This equipment complies with IC RF Radiation exposure limits set forth for
an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with
any other antenna or transmitter.

RF du IC d'exposition aux radiations: Cet équipement est conforme à l'exposition de la IC rayonnements RF limites
établies pour un environnement non contrôlé.
L’antenne pour ce transmetteur ne doit pas être même endroit avec d’autres émetteur sauf conformément à la IC
procédures de produits Multi-émetteur.

Please notice that if the IC identification number is not visible when the module is installed inside another device, then the
outside of the device into which the module is installed must also display a label referring to the enclosed module. This
exterior label can use wording such as the following: “Contains IC : 2703N-LCW007” any similar wording that expresses
the same meaning may be used.

L’étiquette d’homologation d’un module d’Innovation, Sciences et Développement économique Canada devra être posée
sur le produit hôte à un endroit bien en vue, en tout temps. En l’absence d’étiquette, le produit hôte doit porter une étiquette
sur laquelle figure le numéro d’homologation du module d’Innovation, Sciences et Développement économique Canada,
précédé du mot « contient », ou d’une formulation similaire allant dans le même sens et qui va comme suit :
Contient IC : 2703N-LCW007 est le numéro d’homologation du module

Manual Information to the End User
The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF
module in the user’s manual of the end product which integrates this module.
The end user manual shall include all required regulatory information/warning as shown in this manual.