LG Innotek ETWFAFML01 Single Band Wi-Fi + Ethernet Module User Manual

LG Innotek ETWFAFML01 Single Band Wi-Fi + Ethernet Module

Product Information

The Single Band Wi-Fi + Ethernet Module is a product developed by LG Innotek. The model name of the product is ETWFAFML01. The module is designed for IEEE 802.11b/g/n wireless LAN and is based on the ESP32-D0WDQ6 solution. The module has a size of 32mm x 28mm and supports 802.11n with a maximum PHY rate of 150Mbps. The module also comes with a CAN 2.0 interface, Ethernet with 10 Mbps and 100 Mbps rates, and a 4Gbyte eMMC Flash Memory. The security features of the product include WFA, WPA, WPA2, and WAPI. The product is primarily designed for home appliance applications.

Product Usage Instructions

The Single Band Wi-Fi + Ethernet Module can be used for various home appliance applications that require wireless connectivity. To use the module, follow the instructions below:

1. Connect the module to the home appliance using the pin description provided in the user manual.
2. Ensure that the module is placed in an area with proper ventilation and within the operating temperature range of -40°C to +85°C.
3. Supply power to the module using a power supply within the specified voltage range of 3.15V to 3.45V.
4. To ensure proper functioning, the module must be operated within the specified operating humidity range of 0% to 90%.
5. Refer to the electrical specification test conditions provided in the user manual while testing the product.
6. Ensure that the product is not subjected to absolute maximum ratings as it can adversely affect the long-term reliability of the device.
7. Follow the precautions provided in the user manual to ensure safe and efficient usage of the product.

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.

Features

ETWFAFML01 is the module for IEEE 802.11b/g/n wireless LAN. ETWFAFML01 is based on the ESP32-D0WDQ6 solution.

• IEEE 802.11 b/g/n single band WLAN infrastructure
• Size: 32mm x 28mm
• 802.11n, up to 150Mbps PHY rate
• CAN 2.0 Interface
• Ethernet, 10 Mbps, and 100 Mbps rates
• 4Gbyte eMMC Flash Memory
• Security: WFA, WPA, WPA2, WAPI
• Application: Home Appliance

Picture of Product

Block Diagram

Absolute Maximum Ratings

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.

Operating Test Conditions

Parameter

|

Min

|

Typ

|

Max

|

Unit

---|---|---|---|---

Operating Temperature1)

|

-40

|

–

|

+85

|

℃

Operating Humidity (40℃)

|

–

|

–

|

85

|

%

Supply Voltage

|

3.15

|

3.3

|

3.45

|

Vdc

Standard Test Conditions

The Test for electrical specification shall be performed under the following condition Otherwise this following conditions, not guaranteed this performance.

Ambient condition

• Temperature 25 ± 2℃
• Humidity 65 ± 5%

Current consumption

ESD Information

Note 1: IEC 61000 61000-4-2 (150pF, 330R)

Pin Description

Connector| Pin

No.

| Pin Name| I/O| Pin Description
---|---|---|---|---
| 2| NC| | Debug
| 3| NC| | Debug
| 5| CAN_TX| | CAN TX
| 6| CAN_RX| | CAN RX
| 12| RESET| | RESET
| 14| VDD| | 3.3V Power Supply
| 21| RX_M| | Ethernet RX –
| 22| RX_P| | Ethernet RX +
| 24| TX_M| | Ethernet TX –
| 25| TX_P| | Ethernet TX +
| 29| NC| | Boot mode
| 32| LED| | System Indicator
| #| GND| | Ground

Top View

Outline Drawing

Packing Information

Tune-up Power

Max Average conducted power is listed

Notice of precautions

• Manufacture: LG Innotek
• Product Name: RF Module
• Model: ETWFAFML01
• Operating Voltage: 3.3V DC
• Postal address: 26, Hanamsandan 5beon-ro, Gwangsan-gu, Gwangju, 506-731, South Korea

Communications Regulations
The following is a list of communications regulations apply to the ETWFAFML01.

• Manufacturer name: LG Innotek

United States Compliance

FCC STATEMENT

• FCC Part 15.19 statement
• FCC ID: YZP-ETWFAFML01

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 15.105 statement (Class B)
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.

These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

FCC Part 15.21 statement
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. This device must not be co-located or operating in conjunction with any other antenna or transmitter

RF Exposure
The antenna (or antennas) must be installed so as to maintain at all times a distance minimum of at least 20 cm between the radiation source (antenna) and any individual. This device may not be installed or used in conjunction with any other antenna or transmitter.

Responsible Party – U.S. Contact Information

LG Innotek USA Inc.
2540 N 1stST STE 400 SAN JOSE, CA 95131-1016, USA
TEL. 1-408-890-0844 / cku@lginnotek.com.

• As ETWFAFML01 is a limited module, it can only use in the host which supply 3.3 V DC Power.

Canada Compliance

• ISED
• IC: 7414C-ETWFAFML01

This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS(s).

Operation is subject to the following two conditions:

1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of the device.

RF Exposure
The antenna (or antennas) must be installed so as to maintain at all times a distance minimum of at least 20 cm between the radiation source (antenna) and any individual. This device may not be installed or used in conjunction with any other antenna or transmitter.

Caution
Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

Regulatory notice to host manufacturer according to KDB 996369 D03 OEM Manual v01 >
List of applicable FCC rules This module has been granted modular approval as below listed FCC rule parts.

• FCC Rule parts 15C(15.247)

Summarize the specific operational use conditions

• The OEM integrator should use equivalent antennas which is the same type and equal or less gain then an antenna listed in 2.7 in this instruction manual.

RF exposure considerations
The module has been certified for integration into products only by OEM integrators under the following condition: -The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the radiator (antenna) and all persons at all times.

• The transmitter module must not be co-located or operating in conjunction with any other antenna or transmitter except in accordance with FCC multi-transmitter product procedures.

Mobile use

• As long as the three conditions above are met, further transmitter testing will not be required.
• OEM integrators should provide the minimum separation distance to end users in their end-product manuals.

Antennas list
This module is certified with the following integrated antenna.

• Type: PCB Antenna
• Max. peak Antenna gain

Any new antenna type, higher gain than listed antenna should be met the requirements of FCC rule 15.203 and 2.1043 as permissive change procedure.

Label and compliance information

End Product Labeling
The module is labeled with its own FCC ID and IC Certification Number. If the FCC ID and IC Certification Number are 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. In that case, the final end product must be labeled in a visible area with the following:

• “Contains FCC ID: YZP-ETWFAFML01″
• “Contains IC: 7414C-ETWFAFML01”

Information on test modes and additional testing requirements
OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed (for example, digital device emissions, PC peripheral requirements, the additional transmitter in the host, etc.).

Additional testing, Part 15 Subpart B disclaimer
The final host product also requires Part 15 subpart B compliance testing with the modular transmitter installed to be properly authorized for operation as a Part 15 digital device.

ISED

RSS-GEN, Sec. 7.1.3–(licence-exempt radio apparatus)
This device complies with Industry Canada license-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.

RF Exposure
The antenna (or antennas) must be installed so as to maintain at all times a distance minimum of at least 20 cm between the radiation source (antenna) and any individual. This device may not be installed or used in conjunction with any other antenna or transmitter.

Caution:
Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

LG Innotek USA Inc.
2540 N 1stST STE 400 SAN JOSE, CA 95131-1016, USA
TEL. 1-408-890-0844 / cku@lginnotek.com.

© 2020 LGIT. All rights reserved.

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