400G OSFP DR4/PSM4 Sipho — by TERAHOP PTE. LTD.
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FCC ID 2BXPU010
Device Details
FCC ID 2BXPU010 Grantee Code 2BXPU Product Code 010 Applicant TERAHOP PTE. LTD. Address SINGAPORE, N/A, 609916, Singapore Equipment Class JAB - Part 15 Class B Digital Device Device Description 400G OSFP DR4/PSM4 Sipho Application Purpose Original Equipment Grant Date 2026-09-21 Frequency Range — Operating Frequencies
Frequency Range Application Purpose Final Action Date
MHz
Original Equipment
2026-09-21
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
ACB-FORM-FCC-Application-Letters-Covered-List-Attestation
Attestation Statements
2026-09-21
ADOBE ACROBAT PDF 48.1 KB
ACB-FORM-FCC-Application-Letters-U.S.-Agent-Letter-for-Service-of-Process_2BXPU0
Attestation Statements
2026-09-21
ADOBE ACROBAT PDF 1.3 MB
Confidential_2BXPU010 Block Diagram
Block Diagram
ADOBE ACROBAT PDF 125.6 KB
FCC Confidentiality Request Letter Long Term
Cover Letter(s)
2026-09-21
ADOBE ACROBAT PDF 25.2 KB
FCC Confidentiality Request Letter Short Term
Cover Letter(s)
2026-09-21
ADOBE ACROBAT PDF 26.3 KB
FCC Declaration of Authorization
Cover Letter(s)
2026-09-21
ADOBE ACROBAT PDF 19 KB
FCC Model Declaration letter
Cover Letter(s)
2026-09-21
ADOBE ACROBAT PDF 13.2 KB
TempConfidential_E26S1050084-UE_External Photograph
External Photos
2027-03-20
ADOBE ACROBAT PDF 1 MB
2BXPU010 Label location
ID Label/Location Info
2026-09-21
ADOBE ACROBAT PDF 39.1 KB
2BXPU010 Label
ID Label/Location Info
2026-09-21
ADOBE ACROBAT PDF 58.5 KB
TempConfidential_E26S1050084-UE_Internal Photograph
Internal Photos
2027-03-20
ADOBE ACROBAT PDF 2.9 MB
Confidential_2BXPU010 OD
Operational Description
ADOBE ACROBAT PDF 1.2 MB
Confidential_2BXPU010 Schematic
Schematics
ADOBE ACROBAT PDF 830.9 KB
E26S1050084-U101_EMC V01_signed
Test Report
2026-09-21
ADOBE ACROBAT PDF 1 MB
TempConfidential_E26S1050084-UT
Test Setup Photos
2027-03-20
ADOBE ACROBAT PDF 618.1 KB
TempConfidential_2BXPU010 User Manual
Users Manual
2027-03-20
ADOBE ACROBAT PDF 1.2 MB
Application Information
Application ID hOnDbypxG+i8fr8xHHKqHg== Final Action Date 2026-09-21 Application Purpose Original Equipment Model 010 Equipment Class JAB - Part 15 Class B Digital Device Device Description 400G OSFP DR4/PSM4 Sipho Responsible Party Guang Chao Wang, fred.wang@terahop.com, 62615268 Technical Contact Marlin Chen, MRT Technology (Suzhou) Co., Ltd, marlinchen@mrt-cert.com, +86-512-66308358 Non-Technical Contact Rang-Chen Yu, TERAHOP US, INC., Rangchen.yu@terahop.com, 1-408-3078078 Test Firm Marlin Chen, MRT Technology (Suzhou) Co., Ltd., marlinchen@mrt-cert.com, 8651266308358 TCB Email hotline@acbcert.com TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/20/2027 Modular Equipment Does not apply Composite Device No Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
hOnDbypxG+i8fr8xHHKqHg==
2026-09-21
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
MHz
15B
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
ACB, Inc.
3060 Williams Drive Suite 300 #104
Falls Church, VA 22031
Date of Grant: 09/21/2026
TERAHOP PTE. LTD.
25 INTERNATIONAL BUSINESS PARK
SINGAPORE, 609916
Singapore
Attention: Guang Chao Wang ,
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:
2BXPU010
Name of Grantee:
TERAHOP PTE. LTD.
Equipment Class:
Part 15 Class B Digital Device
Notes:
400G OSFP DR4/PSM4 Sipho
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15B
-
Regulatory Testing from Start to Certificate
