WiFi/BT Module

Micro-Star Int'l Co.,Ltd. - Class II Permissive Change

No.69, Lide St., Zhonghe Dist.


msi.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Micro-Star Int'l Co.,Ltd. WiFi/BT Module MWH540S FCC ID 2025-01-16
FCC Application Details
EquipmentWIFI/BT module
FRN0007127640
Grantee CodeI4L
Product Code-MWH540S
Applicant BusinessMicro-Star Int'l Co.,Ltd.
Business AddressNo.69, Lide St., Zhonghe Dist. , New Taipei City 235, N/A Taiwan 235
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantFrank Hsiao – section manager
Applicant Phone 1069
Applicant Fax+886-2-2227-1644
Applicant Email[email protected]
Applicant MailStop
Test FirmAmerican Certification Body, Inc. t/a ACB, Inc.
Test Firm ContactSusan Holman
Test Firm Phone
Test Firm Fax703-847-6888
Test Firm Email[email protected]
Certified ByFraank Hsiao –
Micro-Star Int'l Co.,Ltd. WiFi/BT Module MWH540S FCC ID 2024-12-17
FCC Application Details
EquipmentWiFi/BT Module
FRN0007127640
Grantee CodeI4L
Product Code-MWH540S
Applicant BusinessMicro-Star Int'l Co.,Ltd.
Business AddressNo.69, Lide St., Zhonghe Dist. , New Taipei City 235, N/A Taiwan 235
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantFrank Hsiao – section manager
Applicant Phone 1069
Applicant Fax+886-2-2227-1644
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen UnionTrust Quality and Technology Co., Lt
Test Firm ContactGeorge Luo
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByBilly Li –

Further Details May Be Available From: fcc.id/I4LMWH540S or fcc.report/FCC-ID/I4LMWH540S


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 7984336
Mirror: FCCID.io - 7984336
test report
Test ReportAdobe Acrobat PDFpdf3.48 M2025-01-162025-01-16

Document 7984335
Mirror: FCCID.io - 7984335
RF exposure report
RF Exposure InfoAdobe Acrobat PDFpdf956.23 K2025-01-162025-01-16

Document 7984334
Mirror: FCCID.io - 7984334
antenna specification
Test ReportAdobe Acrobat PDFpdf1.02 M2025-01-162025-01-16

Document 7984332
Mirror: FCCID.io - 7984332
test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf476.05 K2025-01-162025-01-16

Document 7984331
Mirror: FCCID.io - 7984331
internal photos
Internal PhotosAdobe Acrobat PDFpdf636.91 K2025-01-162025-01-16

Document 7984330
Mirror: FCCID.io - 7984330
External photos
External PhotosAdobe Acrobat PDFpdf788.78 K2025-01-162025-01-16

Document 7984329
Mirror: FCCID.io - 7984329
POA letter
Cover Letter(s)Adobe Acrobat PDFpdf106.35 K2025-01-162025-01-16

Document 7984328
Mirror: FCCID.io - 7984328
C2PC Application Letter
Cover Letter(s)Adobe Acrobat PDFpdf126.41 K2025-01-162025-01-16

Document 7984327
Mirror: FCCID.io - 7984327
confidentiality letter
Cover Letter(s)Adobe Acrobat PDFpdf113.99 K2025-01-162025-01-16

Document 7984326
Mirror: FCCID.io - 7984326
US Agent letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2025-01-162025-01-16

Document 7984325
Mirror: FCCID.io - 7984325
Attestation Section 2.911(d)(5)(i)&(ii)
Attestation StatementsAdobe Acrobat PDFpdf404.42 K2025-01-162025-01-16

Document 7984256
Mirror: FCCID.io - 7984256
WIFI 2.4G test report
Test ReportAdobe Acrobat PDFpdf2.26 M2025-01-162025-01-16

Document 7984255
Mirror: FCCID.io - 7984255
BLE test report
Test ReportAdobe Acrobat PDFpdf1.96 M2025-01-162025-01-16

Document 7984254
Mirror: FCCID.io - 7984254
RF exposure report
RF Exposure InfoAdobe Acrobat PDFpdf956.23 K2025-01-162025-01-16

Document 7984253
Mirror: FCCID.io - 7984253
antenna specification_2
Test ReportAdobe Acrobat PDFpdf1.02 M2025-01-162025-01-16

Document 7984252
Mirror: FCCID.io - 7984252
antenna specification_1
Test ReportAdobe Acrobat PDFpdf840.22 K2025-01-162025-01-16

Document 7984250
Mirror: FCCID.io - 7984250
test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf476.05 K2025-01-162025-01-16

Document 7984249
Mirror: FCCID.io - 7984249
internal photos
Internal PhotosAdobe Acrobat PDFpdf636.91 K2025-01-162025-01-16

Document 7984248
Mirror: FCCID.io - 7984248
External photos
External PhotosAdobe Acrobat PDFpdf788.78 K2025-01-162025-01-16

Document 7984247
Mirror: FCCID.io - 7984247
POA letter
Cover Letter(s)Adobe Acrobat PDFpdf106.35 K2025-01-162025-01-16

Document 7984246
Mirror: FCCID.io - 7984246
C2PC Application Letter
Cover Letter(s)Adobe Acrobat PDFpdf126.41 K2025-01-162025-01-16

Document 7984245
Mirror: FCCID.io - 7984245
confidentiality letter
Cover Letter(s)Adobe Acrobat PDFpdf113.99 K2025-01-162025-01-16

Document 7984244
Mirror: FCCID.io - 7984244
US Agent letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2025-01-162025-01-16

Document 7984243
Mirror: FCCID.io - 7984243
Attestation Section 2.911(d)(5)(i)&(ii)
Attestation StatementsAdobe Acrobat PDFpdf404.42 K2025-01-162025-01-16

Document 7984231
Mirror: FCCID.io - 7984231
test report
Test ReportAdobe Acrobat PDFpdf1.7 M2025-01-162025-01-16

Document 7984230
Mirror: FCCID.io - 7984230
RF exposure report
RF Exposure InfoAdobe Acrobat PDFpdf956.23 K2025-01-162025-01-16

Document 7984229
Mirror: FCCID.io - 7984229
antenna specification
Test ReportAdobe Acrobat PDFpdf840.22 K2025-01-162025-01-16

Document 7984227
Mirror: FCCID.io - 7984227
test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf476.05 K2025-01-162025-01-16

Document 7984226
Mirror: FCCID.io - 7984226
internal photos
Internal PhotosAdobe Acrobat PDFpdf636.91 K2025-01-162025-01-16

Document 7984225
Mirror: FCCID.io - 7984225
External photos
External PhotosAdobe Acrobat PDFpdf788.78 K2025-01-162025-01-16

Document 7984224
Mirror: FCCID.io - 7984224
POA letter
Cover Letter(s)Adobe Acrobat PDFpdf106.35 K2025-01-162025-01-16

Document 7984223
Mirror: FCCID.io - 7984223
C2PC Application Letter
Cover Letter(s)Adobe Acrobat PDFpdf126.41 K2025-01-162025-01-16

Document 7984222
Mirror: FCCID.io - 7984222
confidentiality letter
Cover Letter(s)Adobe Acrobat PDFpdf113.99 K2025-01-162025-01-16

Document 7984221
Mirror: FCCID.io - 7984221
US Agent letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2025-01-162025-01-16

Document 7984220
Mirror: FCCID.io - 7984220
Attestation Section 2.911(d)(5)(i)&(ii)
Attestation StatementsAdobe Acrobat PDFpdf404.42 K2025-01-162025-01-16

Document 7901214
Mirror: FCCID.io - 7901214
I4L-MWH540S Label
ID Label/Location InfoAdobe Acrobat PDFpdf48.77 K2024-12-132024-12-17

Document 7901213
Mirror: FCCID.io - 7901213
I4L-MWH540S_EUT External Photos Rev.2
External PhotosAdobe Acrobat PDFpdf795.74 K2024-12-132024-12-17

Document 7901212
Mirror: FCCID.io - 7901212
I4L-MWH540S FCC Change in ID cover letter 2
Cover Letter(s)Adobe Acrobat PDFpdf66 K2024-12-132024-12-17

Document 7901211
Mirror: FCCID.io - 7901211
I4L-MWH540S FCC change in ID cover letter 1
Cover Letter(s)Adobe Acrobat PDFpdf27.71 K2024-12-132024-12-17

Document 7901210
Mirror: FCCID.io - 7901210
ACB FORM FCC Application Letters Covered List Attestation Rev1
Attestation StatementsAdobe Acrobat PDFpdf305.56 K2024-12-132024-12-17

Document 7901208
Mirror: FCCID.io - 7901208
I4L-MWH540S Agent Letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2024-12-132024-12-17

Document 7901207
Mirror: FCCID.io - 7901207
I4L-MWH540S Agency Letter
Cover Letter(s)Adobe Acrobat PDFpdf142.7 K2024-12-132024-12-17

Document 7901131
Mirror: FCCID.io - 7901131
I4L-MWH540S Label
ID Label/Location InfoAdobe Acrobat PDFpdf48.77 K2024-12-132024-12-17

Document 7901130
Mirror: FCCID.io - 7901130
I4L-MWH540S_EUT External Photos Rev.2
External PhotosAdobe Acrobat PDFpdf795.74 K2024-12-132024-12-17

Document 7901129
Mirror: FCCID.io - 7901129
I4L-MWH540S Label
ID Label/Location InfoAdobe Acrobat PDFpdf48.77 K2024-12-132024-12-17

Document 7901128
Mirror: FCCID.io - 7901128
I4L-MWH540S_EUT External Photos Rev.2
External PhotosAdobe Acrobat PDFpdf795.74 K2024-12-132024-12-17

Document 7901115
Mirror: FCCID.io - 7901115
I4L-MWH540S Agent Letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2024-12-132024-12-17

Document 7901114
Mirror: FCCID.io - 7901114
ACB FORM FCC Application Letters Covered List Attestation Rev1
Attestation StatementsAdobe Acrobat PDFpdf305.56 K2024-12-132024-12-17

Document 7901104
Mirror: FCCID.io - 7901104
I4L-MWH540S FCC Change in ID cover letter 2
Cover Letter(s)Adobe Acrobat PDFpdf66 K2024-12-132024-12-17

Document 7901103
Mirror: FCCID.io - 7901103
I4L-MWH540S FCC change in ID cover letter 1
Cover Letter(s)Adobe Acrobat PDFpdf27.71 K2024-12-132024-12-17

Document 7901102
Mirror: FCCID.io - 7901102
I4L-MWH540S Agency Letter
Cover Letter(s)Adobe Acrobat PDFpdf142.7 K2024-12-132024-12-17

Document 7901101
Mirror: FCCID.io - 7901101
I4L-MWH540S FCC Change in ID cover letter 2
Cover Letter(s)Adobe Acrobat PDFpdf66 K2024-12-132024-12-17

Document 7901100
Mirror: FCCID.io - 7901100
I4L-MWH540S FCC change in ID cover letter 1
Cover Letter(s)Adobe Acrobat PDFpdf27.71 K2024-12-132024-12-17

Document 7901099
Mirror: FCCID.io - 7901099
ACB FORM FCC Application Letters Covered List Attestation Rev1
Attestation StatementsAdobe Acrobat PDFpdf305.56 K2024-12-132024-12-17

Document 7901097
Mirror: FCCID.io - 7901097
I4L-MWH540S Agent Letter
Attestation StatementsAdobe Acrobat PDFpdf173.4 K2024-12-132024-12-17

Document 7901096
Mirror: FCCID.io - 7901096
I4L-MWH540S Agency Letter
Cover Letter(s)Adobe Acrobat PDFpdf142.7 K2024-12-132024-12-17

Attestation Section 2.911(d)(5)(i)&(ii)
Attestation StatementsAdobe Acrobat PDF404.42 K2025-01-162025-01-16

US Agent letter
Attestation StatementsAdobe Acrobat PDF173.4 K2025-01-162025-01-16

test setup photos
Test Setup PhotosAdobe Acrobat PDF476.05 K2025-01-162025-01-16

antenna specification
Test ReportAdobe Acrobat PDF1.02 M2025-01-162025-01-16

test report
Test ReportAdobe Acrobat PDF3.48 M2025-01-162025-01-16

RF exposure report
RF Exposure InfoAdobe Acrobat PDF956.23 K2025-01-162025-01-16

POA letter
Cover Letter(s)Adobe Acrobat PDF106.35 K2025-01-162025-01-16

External photos
External PhotosAdobe Acrobat PDF788.78 K2025-01-162025-01-16

internal photos
Internal PhotosAdobe Acrobat PDF636.91 K2025-01-162025-01-16

C2PC Application Letter
Cover Letter(s)Adobe Acrobat PDF126.41 K2025-01-162025-01-16

confidentiality letter
Cover Letter(s)Adobe Acrobat PDF113.99 K2025-01-162025-01-16

antenna specification_2
Test ReportAdobe Acrobat PDF1.02 M2025-01-162025-01-16

antenna specification_1
Test ReportAdobe Acrobat PDF840.22 K2025-01-162025-01-16

WIFI 2.4G test report
Test ReportAdobe Acrobat PDF2.26 M2025-01-162025-01-16

BLE test report
Test ReportAdobe Acrobat PDF1.96 M2025-01-162025-01-16

I4L-MWH540S FCC Change in ID cover letter 2
Cover Letter(s)Adobe Acrobat PDF66 K2024-12-132024-12-17

I4L-MWH540S Label
ID Label/Location InfoAdobe Acrobat PDF48.77 K2024-12-132024-12-17

I4L-MWH540S FCC change in ID cover letter 1
Cover Letter(s)Adobe Acrobat PDF27.71 K2024-12-132024-12-17

I4L-MWH540S Agency Letter
Cover Letter(s)Adobe Acrobat PDF142.7 K2024-12-132024-12-17

ACB FORM FCC Application Letters Covered List Attestation Rev1
Attestation StatementsAdobe Acrobat PDF305.56 K2024-12-132024-12-17

I4L-MWH540S Agent Letter
Attestation StatementsAdobe Acrobat PDF173.4 K2024-12-132024-12-17

I4L-MWH540S_EUT External Photos Rev.2
External PhotosAdobe Acrobat PDF795.74 K2024-12-132024-12-17

operation description
Operational DescriptionAdobe Acrobat PDF670.54 K2025-01-16

Letter
Cover Letter(s)Adobe Acrobat PDF195.29 K2024-12-132024-12-17

Related FCC IDs: