WF-M63B-USM3 IEEE 802.11 2×2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module

Product Information

Specifications

Model: WF-M63B-USM3

Wireless Standards: IEEE 802.11 a/b/g/n/ac, Bluetooth
V2.1/4.2/5.1
SoC: MT7663BUN

Features

WLAN:

Compliant with IEEE 802.11 a/b/g/n/ac

Supports 20MHz, 40MHz, 80MHz bandwidth in 2.4GHz, 5GHz
bands
Dual bands 2T2R mode with data rate up to 867Mbps with
USB2.0

Supports MU-MIMO RX, STBC, LDPC, TX Beamformer, and RX
Beamformer
Greenfield, mixed-mode, legacy modes support

Security support for WFA WPA/WPA2/WPA3 personal, WPS2.0
QoS support of WFA WMM, WMM PS

Bluetooth:

Bluetooth v5.1 with BLE (BT low energy)

Supports BT/BLE dual mode
Supports BT/Wi-Fi coexistence

Supports 7 BT links and 16 BLE links
Supports wide-band speech, mSBC and SBC including mono and
stereo

Supports Packet Loss Concealment (PLC) function for better
voice quality
Supports secure connection with AES128 and ECC256

Contact Information

Sichuan AI-Link Technology Co., Ltd.
Anzhou Industrial Park, Mianyang, Sichuan, P.R.C
+86-0816-2438701
www.ailinkiot.com
ai-link@ailinkiot.com

Revision Record

V1.0 – 04/09/2025: Premier Release
V1.2 – 04/18/2025: Supplement product physical information
Edited by HUANG, Wei

RF Characteristics

Wi-Fi Subsystem:

Detailed information about the Wi-Fi subsystem.

Bluetooth Subsystem:

Detailed information about the Bluetooth subsystem.

Product Usage Instructions

Setting up the Module

Ensure the module is securely connected to the host
device.
Install any necessary drivers or software provided by
AI-Link.

Power on the device to start using the module.

Using the Wireless Features

To utilize the wireless capabilities:

Access your device’s network settings and connect to the
desired Wi-Fi network.
To enable Bluetooth, access the device’s Bluetooth settings and
pair with other devices as needed.

Maintaining Security

For security:

Regularly update the module’s firmware to ensure the latest
security patches are applied.
Use strong passwords and encryption methods for network
connections.

FAQ

Q: How do I update the firmware of the module?

A: To update the firmware, visit AI-Link’s official website and
download the latest firmware version for your module. Follow the
provided instructions for updating.

Q: Can I use the module with older Wi-Fi standards?

A: Yes, the module is compatible with IEEE 802.11 a/b/g/n/ac
standards, allowing it to work with older Wi-Fi networks.

View Fullscreen

Datasheet | 2024
2025 05 09
Model WF-M63B-USM3 Datasheet
IEEE 802.11 2×2 WiFi 5 Wireless LAN and
Bluetooth 5.1 Combo Module
[SoC MT7663BUN] for 802.11a/b/g/n/ac + Bluetooth 5.1
Version 1.1
<Specification may be changed without prior notice>
Sichuan AI-Link Technology Co., Ltd
Copyright © Sichuan AI-Link Technology Co., Ltd. All Rights Reserved.

Datasheet | 2024
The information and data contained herein is subject to change without notice. While every possible precaution has been taken in the production of this document, it may still contain technical inaccuracies, omissions, and typographical errors, and AI-Link, the document owner, is under no obligation to update or otherwise correct this information. Sichuan AI-Link Technology Co., Ltd. makes no representations or warranties concerning the accuracy or completeness of the contents of this document and assumes no liability of any kind, including the implied warranties of non-infringement, merchantability, or fitness for purposes, concerning the operation or use of AI-Link hardware, software or other products described herein.
No license to any intellectual property rights is granted by this document. Terms and limitations applicable to the purchase or use of AI-Link’s products are outlined in a signed agreement between the parties or AI-Link’s standard terms and conditions of sales.
Any unauthorized copying, alteration, distribution, transmission, performance, display, or other use of this document is strictly prohibited. Reverse engineering or disassembly is also prohibited.

Trademarks

are trademarks of Sichuan AI-Link Technology Co., Ltd. Other

product names used in this document are for identification purposes only and

may be trademarks of their respective companies or entities.

Datasheet | 2024
Below Space Intentionally Left Blank for Customer Confirmation or Comments

Typed Name

Signature

Date

Please sign and return this page and the front page to our company by email or fax, or by courier to the following address:

Address Anzhou Industrial Park, Mianyang, Sichuan, P.R.C Company Sichuan AI-Link Technology Co., Ltd.

Module Name

WF-M63B-USM3

Reviewed by

Approved by

Signature HUANG, Wei

FAN, Xijun

DING, Shuangpeng

Date

04/18/2025

[AI-Link Confidential] Model WF-M63B-USM3
Compatible WLAN Standards IEEE Std. 802.11 a/b/g/n/ac Bluetooth V2.1/4.2/5.1
SoC MT7663BUN
Product Size 23mm×30mm×2.8mm
Product Weight

WF-M63B-USM3

Sichuan AI-Link Technology Co., Ltd. Anzhou Industrial Park, Mianyang, Sichuan, P.R.C +86-0816-2438701 http://www.ailinkiot.com ai-link@ailinkiot.com

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[AI-Link Confidential] Features

WF-M63B-USM3

WLAN
IEEE 802.11 a/b/g/n/ac compliant Support 20MHz, 40MHz, 80Mhz bandwidth in 2.4GHz,5GHz band Dual bands 2T2R mode data rate up to 867Mbps with USB2.0 Support MU-MIMO RX Support STBC, LDPC, TX Beamformer, and RX Beamformer Greenfield, mixed-mode, legacy modes support IEEE 802.11 d/e/h/i/j/k/r/v/w support Security support for WFA WPA/WPA2/WPA3 personal, WPS2.0 QoS support of WFA WMM,WMM PS

Bluetooth
Bluetooth v5.1 with BLE (BT low energy) Supports BT/BLE dual mode Supports BT/Wi-Fi coexistence Supports 7 BT links and 16 BLE links Supports SCO and eSCO link with re-transmission Supports wide-band speech Supports mSBC and SBC including mono and stereo Supports Packet Loss Concealment (PLC) function for better voice quality Supports secure connection with AES128 and ECC256 Channel quality driven data rate adaptation Channel assessment and WB RSSI for AFH

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[AI-Link Confidential] Revision Record

WF-M63B-USM3

Revision

Date

Description

V1.0 V1.2

04/09/2025 04/18/2025

Premier Release Supplement product physical
information

Edited by HUANG, Wei HUANG, Wei

* Private Preview Only

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[AI-Link Confidential]

Contents

WF-M63B-USM3

1 General Description ……………………………………………………………………………….. 8 1.1 System Overview ……………………………………………………………………………………………………………….8 1.2 System Properties ……………………………………………………………………………………………………………..8 1.3 Diagram………………………………………………………………………………………………………………………………9
2 Mechanical Dimensions ……………………………………………………………………….. 10 2.1 Mechanical Outline Drawing ………………………………………………………………………………………… 10 2.2 Pin definitions …………………………………………………………………………………………………………………. 10 2.4 Product Photos ………………………………………………………………………………………………………………. 11 2.5 Label Information …………………………………………………………………………………………………………… 11
3 RF Characteristics………………………………………………………………………………….12 3.1 Wi-Fi Subsystem…………………………………………………………………………………………………………….. 12 3.2 Bluetooth Subsystem …………………………………………………………………………………………………….. 13
4 Interface ……………………………………………………………………………………………….13 4.2 USB Interface ………………………………………………………………………………………………………………….. 13
5 Electrical Current Consumption ……………………………………………………………. 14 5.1 WLAN Current Consumption ……………………………………………………………………………………….. 14 5.2 Bluetooth Current Consumption …………………………………………………………………………………. 14
6 Reference Design …………………………………………………………………………………. 15 6.1 Recommend PCB Layout Decal……………………………………………………………………………………. 15
7 Timing Diagram …………………………………………………………………………………… 16 7.1 Chip power on sequence ………………………………………………………………………. 16 7.2 Reset sequence …………………………………………………………………………………….. 16 8 RF Connector Dimension ……………………………………………………………………… 16 9 Package, Storage & Disposal ……………………………………………………………….. 17
9.1 Package …………………………………………………………………………………………………………………………… 17 9.2 Storage ……………………………………………………………………………………………………………………………. 18 9.3 Disposal …………………………………………………………………………………………………………………………… 18
10 Appendix ……………………………………………………………………………………………… 18 11 Refelow Standard Condition ………………………………………………………………… 19 12 Certification Information:……………………………………………………………………..20

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[AI-Link Confidential] 1 General Description

WF-M63B-USM3

1.1 System Overview Model WF-M63B-USM3 is a highly integrated WiFi module by AI-Link, based on the MediaTek SoC MT7663BUN, featuring a 2×2 a/b/g/n/ac dual-band Wi-Fi, and a Bluetooth v5.1 subsystems.

The finely tuned hardware architecture and baseband algorithms provide superlative RF performance, as well as low power consumption. Intelligent MAC design powers a highly efficient offload engine; the hardware supports standard features of higher level of security, performance, and conforms most international regulations, offering the great performance at any time, in any circumstance.

1.2 System Properties

Dimension Typically, 23mm x 30mm x 2.8mm

Chipset MT7663BUN

Operating 2.4GHz: 2.412~2.484 GHz

Frequency 5 GHz5.180~5.825GHz

Antenna 3 IPEX Connector

Operating 3.3V±5%
Voltage

PCB 4-layers design (0.8+/-0.15mm)
Information

Peripheral WIFI&BT@USB
Interface

11b: 1, 2, 5.5 and 11Mbps

Rate

11a/g: 6, 9, 12, 18, 24, 36, 48 and 54 Mbps 11n: MCS0~15, up to 300Mbps 11ac: MCS0~9, Nss=2, BW=80MHz up to 867Mbps

Operating -10 to +70
Temperature

Storage -40 to +85
Temperature

~ 8 ~

[AI-Link Confidential]

ESD Protection

HBM IO:2000V RF:6000V

WF-M63B-USM3

1.3 Diagram The hardware architecture for the module is shown in Figure 1. The AILink’s WF-M63B-USM3 module Complies with IEEE standards 802.11a/b/g/n/ac; it also supports 2×2 Multi-User Multiple-Input Multiple-Output (known as MU-MIMO) and could reach up to data rate of 867 Mbps. Meanwhile, it is also a module of Bluetooth v5.1 and WiFi Dual-band.

Figure 1: WF-M63B-USM3 Block Diagram

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[AI-Link Confidential] 2 Mechanical Dimensions

WF-M63B-USM3

2.1 Mechanical Outline Drawing Typical Dimension (W x L x T): 23.0mmx 30.0mm x 2.8mm General tolerance: ±0.3mm PCB Thickness: 0.8mm (+/-0.15mm)

Top View 2.2 Pin definitions

Bottom View

Pin Define Description

Pin Define

DBG_TX

DEBUG, FW LOG, Uart Tx (GPIO3)

31 GND

Not connect

32 USB DP

GND

33 USB DM

Not connect

34 GND

Not connect

35 NC

GND

RESET

GND

36 BT WAKE

PMU RESET, 10K 37 NC

GND

38 BT IR OUT

GND

10 3.3V

11 3.3V

GND

39 GND

POWER 1.5A 40 NC

POWER 1.5A 41 NC

12 GND

GND

42 NC

13 NC

Not connect

43 NC

14 NC

Not connect

44 GND

Description
GND
USB2.0 data D+ USB2.0 data DGND Not connect , NC
Pin38 GND Not connect
Not connect
Not connect Not connect GND
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[AI-Link Confidential]

WF-M63B-USM3

15 PCM_SYNC PCM SYNC

16 PCM_OUT PCM OUT(strapping 46

10K )

17 GND

GND

18 WIFI WAKE WIFI ,.

19 PCM CLK

PCM CLK

20 PCM_IN

PCM IN

21 NC

Not connect

22 GND 23 U3-TXN 24 U3-TXP 25 GND

GND

USB3.0 TXN, RXN

USB3.0 TXP, RXP

GND

26 NC

Not connect

27 NC

Not connect

28 GND 29 U3-RXN 30 U3-RXP

GND

USB3.0 RXN, TXN.

USB3.0 RXP, TXP.

2.4 Product Photos

GND NC
NC GND NC GND GND NC GND GND NC GND GND NC GND

GND Not connect
Not connect GND Not connect GND GND Not connect GND GND Not connect GND GND Not connect GND

TOP View 2.5 Label Information
Top Label

BOT View

WIFI MAC information DM code Part numberWF-M63B-USM3 SRRC ID Company information
BT Mac =WIFI Mac + 1

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[AI-Link Confidential]

WF-M63B-USM3

3 RF Characteristics

3.1 Wi-Fi Subsystem

Items

Contents

WLAN Standard

IEEE 802.11a/b/g/n/ac

Frequency

2.400 GHz ~ 2.497 GHz (2.4 GHz)

Range

5.1 GHz~5.9 GHz (5 GHz)

Channels

CH1 to CH13 @ 2.4G CH36 to CH165 @ 5G

Modulation Mode

802.11b: DBPSK, DQPSK ,CCK 802.11 a/g/n: BPSK, QPSK, 16QAM, 64QAM 802.11 ac: BPSK, QPSK, 16QAM, 64QAM,256QAM

Power Value

EVM

802.11b /11Mbps: 17dBm±2

-13dB

802.11g /54Mbps: 16dBm±2

-28dB

802.11a /54Mbps: 15dBm±2

-28dB

Output Power Min& EVM

802.11n HT20 /MCS7: @2.4G 16dBm±2 802.11n HT20 /MCS7: @5G 15dBm±2 802.11n HT40 /MCS7: @2.4G 16dBm±2

-30dB -30dB -30dB

802.11n HT40 /MCS7: @5G 15dBm±2

-30dB

802.11ac VHT20 /MCS8: @5G 14dBm±2 -33dB

802.11ac VHT40 /MCS9: @5G 14dBm±2 -33dB

802.11ac VHT80 /MCS9: @5G 14dBm±2 -33dB

Rate Type

Max

802.11b /11Mbps @2.4G PER8%

-85dBm

Receiver

802.11g /54Mbps @2.4G

-68dBm

Sensitivity

802.11a /54Mbps @5G

-68dBm

@2.4G PER 802.11n HT20 /MCS7 @2.4G

-67dBm

10%

802.11n HT20 /MCS7 @5G

-67dBm

@5G PER 802.11n HT40 /MCS7 @2.4G

-64dBm

10%

802.11n HT40 /MCS7 @5G

-64dBm

802.11ac VHT20 /MCS8 @5G

-62dBm

802.11ac VHT40 /MCS9 @5G

-57dBm

802.11ac VHT80 /MCS9 @5G

-54dBm

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[AI-Link Confidential]

WF-M63B-USM3

3.2 Bluetooth Subsystem

Items

Contents

Host Interface USB

TX Characteristics

Channel

BREDR:CH0 toCH78 LE:CH0 to CH39

Modulation

GFSK/4-DQPSK 8PSK

Rate Type

Min(dBm) Typ(dBm) Max(dBm)

1DH5

TX Power

2DH5 3DH5

1LE

2LE

RX Characteristics

Rate Type

Min(dBm) Typ(dBm) Max(dBm)

1DH5 BER<0.1%

-92

-70

2DH5

-90

-70

BER<0.01%

3DH5 BER<0.01%

-85

-70

1LE PER<30.8%

-92

-70

2LE PER<30.8%

-89

-70

* Note: [1] Typical RF Output Power are tested at room temp.25

4 Interface
4.2 USB Interface The module supports the USB (USB v3.0/2.0 specification) device port, Use USB as the host interface for Bluetooth.

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[AI-Link Confidential]

WF-M63B-USM3

5 Electrical Current Consumption

5.1 WLAN Current Consumption

Description

Value Unit

Power Consumption 5G TX NSS=2 HT20 MCS0 813

Power Consumption5G RX NSS=2 VHT80 MCS9 165

*Note:

[1] Results are measured provided VDD33 is 3.3V. TX power is measured

at the antenna port. The temperature is 25oC.

[2] The duty cycle for TX/RX measurement is 100%. [3] The chip variation is +/- 25%.

5.2 Bluetooth Current Consumption

Description

Value Unit

Power ConsumptionBT TX

Power ConsumptionBT RX

*Note: [1] Results are measured provided VDD33 is 3.3V. TX power is measured at the antenna port. The temperature is 25oC. [2] The duty cycle for TX/RX measurement is 100%. [3] The chip variation is +/- 25%

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[AI-Link Confidential] 6 Reference Design
6.1 Recommend PCB Layout Decal

WF-M63B-USM3

TOP VIEW

~ 15 ~

[AI-Link Confidential] 7 Timing Diagram
7.1 Chip power on sequence

WF-M63B-USM3

RESET(PMU_EN) 3.3V 7.2 Reset sequence
8 RF Connector Dimension

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[AI-Link Confidential] 9 Package, Storage & Disposal
9.1 Package

WF-M63B-USM3

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[AI-Link Confidential]

WF-M63B-USM3

9.2 Storage

All electronic components must be stored in a clean, well-ventilated

place free of corrosive gas. Unless otherwise specified, the temperature

and humidity of the storage place must meet below requirements:

Temperature-40~85

Humidity20%~75%

Humidity sensitivity grade MSL 3

Container Requirement: products shall be placed in a container well-

functioning as an electrostatic shielding.

9.3 Disposal

The waste disposal of this product and the package should comply with

the applicable local/regional /state/ international regulations.
10 Appendix

Key Components List

N Name
O.

Model

Specification Manufacturer

MT7663BUN

MediaTek

Sunking

PCB

JUI7.820.1709 series

4L 0.8mm

RJX MZBC

IQE

TKD

3 Crystal

2016 40M

JWT FAITH LONG

ECEC

GLEAD

DPX

1608

2G/5G diplexer

FTR ACX

Walsin

Sunlord

Power 5
inductor

252010

IND/SMD

MICROGATE INPAQ

FENGHUA

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[AI-Link Confidential] 11 Refelow Standard Condition

WF-M63B-USM3

Heating zone: temperature: < 150 °C, time: between 60 and 90 seconds, the slope is controlled between 1 ~ 3 °C / S. Preheating constant temperature zone: temperature: 150 °C ~ 200 °C, time: between 60-120 seconds, slope between 0.3-0.8. Reflow soldering area: peak temperature 235 °C ~ 250 °C (recommended peak temperature < 245 °C), time 30-70 seconds. Cold area: temperature: 217 °C ~ 170 °C, slope between 3 ~ 5 °C / S. The solder is lead-free solder in tin-silver copper alloys/Sn&Ag&Cu Lead-free solder (SAC305).
1) : 0.15~0.18mm ( 0.18mm).
2) EPAD 30%-40%;

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[AI-Link Confidential]

WF-M63B-USM3

12 Certification Information:
This product is a radio transmitter module for restricted non-standalone operation. The module bearing CMIIT ID: approval does not mean that the final equipment in which the module is embedded or used complies with relevant radio management technical regulations or standards. The final equipment of the specific manufacturer is responsible for the technical compliance with the relative local or nationwide radio management technical regulations or standards.

– Below Space Intentionally Left Blank –

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FCC Warning 15.19 Labeling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 15.105 Information to the user. Note: 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 RF Radiation Exposure Statement: 1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment.
IC Warning This device complies with Industry Canada’s licence-exempt RSSs. 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.
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.
The information listed above provides the user with information needed to make him or her aware of a RF exposure, and what to do to assure that this radio operates within the FCC exposure limits of this radio.
The device complies with RF specifications when the device used at 20cm from the body.Third-party belt-clips, holsters, and similar accessories used by this device should not contain any metallic components. Body-worn accessories that do not meet these requirements may not comply with RF exposure requirements and should be avoided. Use only the supplied or an approved antenna.
The band 5150-5250MHz indoor use only.
– 20 –

Additional Section: Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.1 Conditions on using Sichuan AI-Link Technology Co.,Ltd. regulatory approvals:
A.Customer must ensure that its product (The “CUSTOMER Product”) is electrically identical to Sichuan AI-Link Technology Co.,Ltd. reference designs. Customer acknowledges that any modifications to Sichuan AI-Link Technology Co.,Ltd. reference designs may invalidate regulatory approvals in relation to the CUSTOMER Product, or may necessitate notifications to the relevant regulatory authorities. B.Customer is responsible for ensuring that antennas used with the product are of the same type, with same or lower gains as approved and providing antenna reports to Sichuan AI-Link Technology Co.,Ltd. C.Customer is responsible for regression testing to accommodate changes to Sichuan AI-Link Technology Co.,Ltd. reference designs, new antennas, and portable RF exposure safety testing/approvals. D.Appropriate labels must be affixed to the CUSTOMER Product that comply with applicable regulations in all respects. E.A user’s manual or instruction manual must be included with the customer product that contains the text as required by applicable law. Without limitation of the foregoing, an example (for illustration purposes only) of possible text to include is set forth below:
2.2 List of applicable FCC rules (customers’ product must also compliant with these rules) The module complies with FCC Part 15.247, FCC Part 15.407 and Canada RSS-247
2.3 Specific operational use conditions The module has been certified for Mobile/portable applications. The host product operating conditions must be such that there is a minimum separation distance of 5mm between the antenna radiating structures and nearby persons. The host manufacturer installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation. The host manufacturer 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 show in this manual. If the end product manufacturer use it to a portable product, please provide the SAR compliance.
2.4 Limited module procedures Not applicable.
2.5 Trace antenna designs Not applicable.
2.6 RF exposure considerations The device can be used in mobile exposure condition without restriction and if RF exposure statement or module layout is changed, then the host product manufacturer required to take responsibility of the module through a change in FCC ID or new application. The FCC ID of the module cannot be used on the final product. In these circumstances, the host manufacturer will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC authorization.
This equipment complies with FCC’s and IC’s RF radiation exposure limits set forth for an uncontrolled environment. The antenna(s) used for this transmitter must be installed and operated to provide a separation distance of at least 5mm from all persons and must not be collocated or operating in conjunction with any other antenna or transmitter. Installers must ensure that 20cm separation distance will be maintained between the device and users.
Note: the OEM product manuals must include a statement in order to alert the users of FCC RF exposure compliance.
2.7 Antennas his device is intended only for host manufacturers under the following conditions: The transmitter module may not be co-located with any other transmitter or antenna; The module shall be only used with the following antennas of the same type with equal or lower gain. The antenna must be installed such that 20cm can be maintained between the antenna and users.
– 21 –

2.8 Label and compliance information
Host product manufacturers must provide a physical or e-label stating “Contains FCC ID:2AOKI-WFM 63BUSM 3 ” & “Contains IC: 23460-WFM 63BUSM 3” with their finished product.
2.9 Information on test modes and additional testing requirements
Host manufacturer must perform test of radiated & conducted emission and spurious emission, etc according to the actual test modes for a stand-alone modular transmitter in a host, as well as for multiple simultaneously transmitting modules or other transmitters in a host product. If no other module used and no change to this module, the product can only to compliance with FCC part 15 B to meet the sale requirement. Only when all the test results of test modes comply with FCC requirements, then the end product can be sold legally.
2.10 Additional testing, Part 15 Subpart B disclaimer
The modular transmitter is only FCC authorized for FCC Part 15 Subpart C 15.247 that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. If the grantee markets their product as being Part 15 Subpart B compliant (when it also contains unintentional-radiator digital circuity), then the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed.

Documents / Resources

AI-Link WF-M63B-USM3 IEEE 802.11 2x2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module [pdf] User Guide
WF-M63B-USM3, WF-M63B-USM3 IEEE 802.11 2x2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module, IEEE 802.11 2x2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module, WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module, LAN Bluetooth 5.1 Combo Module, Bluetooth 5.1 Combo Module, Combo Module

References

User Manual

AI-Link WF-M63B-USM3 IEEE 802.11 2×2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module User Guide

WF-M63B-USM3 IEEE 802.11 2×2 WiFi 5 Wireless LAN Bluetooth 5.1 Combo Module

Product Information

Specifications

Features

Contact Information

Revision Record

RF Characteristics

Product Usage Instructions

Setting up the Module

Using the Wireless Features

Maintaining Security

FAQ

Q: How do I update the firmware of the module?

Q: Can I use the module with older Wi-Fi standards?

Documents / Resources

References

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