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  3. MSQGX651A

FCC ID MSQGX651A

Zephyrus Duo Keyboard

by ASUSTeK COMPUTER INC.

Grantee Code: MSQ   Product Code: GX651A
Latest application date: 2026-01-28

FCC ID Device Details

FCC IDMSQGX651A
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeMSQ
Product CodeGX651A
Applicant BusinessASUSTeK COMPUTER INC. 🇹🇼
Related Domains asus.com
Equipment ClassZephyrus Duo Keyboard
Test FirmEurofins E&E Wireless Taiwan Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-28

Exhibits

DocumentTypeAvailableFile
User_ManualUsers Manual2026-07-27PDF 775.3 KB
Internal_PhotoInternal Photos2026-07-27PDF 2.6 MB
External_PhotoExternal Photos2026-07-27PDF 582.3 KB
LabelID Label/Location Info2026-01-28PDF 77.7 KB
Test_Setuo_PhotoTest Setup Photos2026-07-27PDF 626.5 KB
Tsup_SARTest Setup Photos2026-07-27PDF 144.9 KB
Antenna_DatasheetTest Report2026-01-28PDF 608.1 KB
USRC25D258001_AppendixATest Report2026-01-28PDF 40.7 KB
USRC25D258001_AppendixBTest Report2026-01-28PDF 3.7 MB
USRC25D258001_Part 15.247 BLETest Report2026-01-28PDF 1.2 MB
Attestation_Statements_Part2.911(d)(5)Attestation Statements2026-01-28PDF 221.3 KB
Attestation_Statements_Part2.911(d)(7)Attestation Statements2026-01-28PDF 282.3 KB
Confidentiality_Request_LetterCover Letter(s)2026-01-28PDF 245.1 KB
POACover Letter(s)2026-01-28PDF 225.1 KB
USSC25D258001_AppBRF Exposure Info2026-01-28PDF 300.4 KB
USSC25D258001_AppCRF Exposure Info2026-01-28PDF 302.2 KB
USSC25D258001_AppDRF Exposure Info2026-01-28PDF 1.7 MB
USSC25D258001_AppERF Exposure Info2026-01-28PDF 465.1 KB
USSC25D258001_FCC SAR_r1RF Exposure Info2026-01-28PDF 1.1 MB
Block_Diagram Metadata onlyBlock DiagramPDF 251.5 KB
GX651A BT Board VER00 Metadata onlySchematicsPDF 251.6 KB
GX651A MB VER 03 Metadata onlySchematicsPDF 481.5 KB
GX651A USBC VER 00 Metadata onlySchematicsPDF 247.3 KB
Operational_Description Metadata onlyOperational DescriptionPDF 95.7 KB

Application Information

Application IDaTJ0Cw02falY2X9f4RjOqw==
Final Action Date2026-01-28
Application PurposeOriginal Equipment
Applicant FRN0005821988
ModelGX651A
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionZephyrus Duo Keyboard
Responsible PartyJackson Yen, jackson_yen@asus.com , +886-2-28943447
Non-Technical ContactGigi Liu, ASUS COMPUTER INTERNATIONAL, gigi_liu@asus.com , (510) 608-4530
Test FirmFly LU, Eurofins E&E Wireless Taiwan Co., Ltd., Fly.lu@cpt.eurofinsasia.com , +886-3-2710188
TCB Emailbentje.holger@phoenix-testlab.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
aTJ0Cw02falY2X9f4RjOqw==2026-01-28Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0051915C

Grants

TCB Grant - Application aTJ0Cw02falY2X9f4RjOqw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  PHOENIX TESTLAB GmbH
Koenigswinkel 10
32825 Blomberg,
Germany 		Date of Grant: 01/28/2026

Application Dated: 01/27/2026
ASUSTeK COMPUTER INC.
1F, No. 15, Lide Rd.
Beitou, Taipei, 112
Taiwan
 
Attention: Jackson Yen , Associate Vice President

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  MSQGX651A
Name of Grantee:  ASUSTeK COMPUTER INC.
Equipment Class: Digital Transmission System
Notes: Zephyrus Duo Keyboard
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00519  

Output power is maximum peak conducted.
SAR compliance for limb operating configurations is limited to hand-operated use. The device is intended for use in extremity configurations and provides 0 mm separation between the device and the user?s extremity. End-users must be informed of the limb operating requirements for satisfying RF exposure compliance. The highest reported SAR for extremity exposure condition is 0.17 W/kg.