1. FCC ID
  2. HV4
  3. HV4STU540A

FCC ID HV4STU540A

LCD SIGNATURE PAD

by Wacom Co Ltd

Grantee Code: HV4   Product Code: STU540A
Latest application date: 2026-05-12

FCC ID Device Details

FCC IDHV4STU540A
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeHV4
Product CodeSTU540A
Applicant BusinessWacom Co Ltd 🇯🇵
Related Domains wacom.com
Equipment ClassLCD SIGNATURE PAD
Test FirmSporton International Inc. Hsinhua Laboratory

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
0.531-0.563 MHzOriginal Equipment2026-05-12

Exhibits

DocumentTypeAvailableFile
User Manual QSGUsers Manual2026-08-10PDF 295.7 KB
User Manual Warranty StatementUsers Manual2026-08-10PDF 963.5 KB
Antenna PhotoInternal Photos2026-08-10PDF 658.2 KB
Internal PhotosInternal Photos2026-08-10PDF 2.2 MB
External PhotosExternal Photos2026-08-10PDF 1.3 MB
LabelID Label/Location Info2026-05-12PDF 1.1 MB
TSUPTest Setup Photos2026-08-10PDF 773.9 KB
TSUP Antenna Metadata onlyTest Setup Photos2026-08-10PDF 658.2 KB
TSUP SAR App DTest Setup Photos2026-08-10PDF 105 KB
Antenna SpecificationTest Report2026-05-12PDF 37.7 KB
Test ReportTest Report2026-05-12PDF 987.6 KB
Attestation Statement part 2.911(d)(7)Attestation Statements2026-05-12PDF 381.6 KB
Attstn Stmts parts 2.911(d)(5)(i)&(ii)Attestation Statements2026-05-12PDF 364 KB
Confidentiality LetterCover Letter(s)2026-05-12PDF 333.8 KB
LOA LetterCover Letter(s)2026-05-12PDF 320.1 KB
SAR ReportRF Exposure Info2026-05-12PDF 514.8 KB
SAR Report App ARF Exposure Info2026-05-12PDF 140.4 KB
SAR Report App BRF Exposure Info2026-05-12PDF 422.8 KB
SAR Report App CRF Exposure Info2026-05-12PDF 1.6 MB
Block Diagram Metadata onlyBlock DiagramPDF 462.1 KB
Schematics Metadata onlySchematicsPDF 2.6 MB
Operational Description Metadata onlyOperational DescriptionPDF 71.7 KB

Application Information

Application IDrkvSUOZJhFQFkUzKtgdpHg==
Final Action Date2026-05-12
Application PurposeOriginal Equipment
Applicant FRN0005939525
ModelSTU540A
Frequency Range0.531-0.563 MHz
Equipment ClassDCD - Part 15 Low Power Transmitter Below 1705 kHz
Device DescriptionLCD SIGNATURE PAD
Responsible PartyTakashi Imamura, takashi.imamura@wacom.com , 81-480-78-1257
Non-Technical ContactJeremy Marker, Wacom Technology Corp., jeremy.marker@wacom.com , 1-503-525-3100
Test FirmAlex CHEN, Sporton International Inc. Hsinhua Laboratory, alex@sporton.com.tw , 886-3-327-3456
TCB Emailtei@timcoengr.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
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
rkvSUOZJhFQFkUzKtgdpHg==2026-05-12Original Equipment

Equipment Authorization

FrequencyRules
0.531-0.563 MHz15C

Grants

TCB Grant - Application rkvSUOZJhFQFkUzKtgdpHg==

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 05/12/2026

Application Dated: 05/11/2026
Wacom Co Ltd
2-510-1 Toyonodai
Kazo-shi, Saitama, 349-1148
Japan
 
Attention: Takashi Imamura , Senior Manager, Quality Assurance

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:  HV4STU540A
Name of Grantee:  Wacom Co Ltd
Equipment Class: Part 15 Low Power Transmitter Below 1705 kHz
Notes: LCD SIGNATURE PAD
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 0.53125  -  0.5625  

The highest reported SAR is < 0.10 W/kg.