HEIS.TCU — by Hanwha Energy Corporation
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FCC ID 2BNNP-STRINGTCU
Device Details
FCC ID 2BNNP-STRINGTCU Grantee Code 2BNNP Product Code STRINGTCU Applicant Hanwha Energy Corporation Address Sejong-si, N/A, N/A, South Korea Equipment Class DTS - Digital Transmission System Device Description HEIS.TCU Application Purpose Original Equipment Grant Date 2026-09-17 Frequency Range 2402-2480 MHz; 2405-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402–2480 MHz
Original Equipment
2026-09-17
2405–2480 MHz
Original Equipment
2026-09-17
Exhibits (19)
View on FCC.gov ↗
Document Type Available File
Attestation Statements Letter 1
Attestation Statements
2026-09-17
ADOBE ACROBAT PDF 81.1 KB
Attestation Statements Letter 2
Attestation Statements
2026-09-17
ADOBE ACROBAT PDF 81.5 KB
Attestation Statements US Agent
Attestation Statements
2026-09-17
ADOBE ACROBAT PDF 157.8 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 50.8 KB
FCC Agent Authorization Letter
Cover Letter(s)
2026-09-17
ADOBE ACROBAT PDF 47.2 KB
Confidentiality request letter
Cover Letter(s)
2026-09-17
ADOBE ACROBAT PDF 132.1 KB
External Photos
External Photos
2027-03-16
ADOBE ACROBAT PDF 754.6 KB
Label and label Location
ID Label/Location Info
2026-09-17
ADOBE ACROBAT PDF 5.2 MB
Internal photos
Internal Photos
2027-03-16
ADOBE ACROBAT PDF 1.2 MB
Operational Desdription
Operational Description
ADOBE ACROBAT PDF 470.1 KB
RF exposure report
RF Exposure Info
2026-09-17
ADOBE ACROBAT PDF 85.6 KB
Schematics
Schematics
ADOBE ACROBAT PDF 646.9 KB
Test Report
Test Report
2026-09-17
ADOBE ACROBAT PDF 816.5 KB
Antenna Specification-Zigbee
Test Report
2026-09-17
ADOBE ACROBAT PDF 526.2 KB
Antenna Specification-BT
Test Report
2026-09-17
ADOBE ACROBAT PDF 648.6 KB
Test Report-BLE
Test Report
2026-09-17
ADOBE ACROBAT PDF 1.7 MB
Test Report-Zigbee
Test Report
2026-09-17
ADOBE ACROBAT PDF 1.8 MB
Setup photo
Test Setup Photos
2027-03-16
ADOBE ACROBAT PDF 350.5 KB
Users Manual
Users Manual
2027-03-16
ADOBE ACROBAT PDF 2.4 MB
Application Information
Application ID 1X1ruoQZgXarz9345QTOPQ== Final Action Date 2026-09-17 Application Purpose Original Equipment Model STRINGTCU Frequency Range 2402-2480 MHz; 2405-2480 MHz Equipment Class DTS - Digital Transmission System Device Description HEIS.TCU Responsible Party SANGROK LEE, logos.lee@hanwha.com, 82-10-2719-3924 Non-Technical Contact Young Ju Kim, JNM GROUP INC., infor@jnmglobal.net, +1 (302) 201-8886 Test Firm Apollo Liu, Ke Mei Ou Lab Co., Ltd., Apollo_liu@kmolab.com, 86755 83642690 TCB Email cb@vista-compliance.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/16/2027 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
1X1ruoQZgXarz9345QTOPQ==
2026-09-17
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402–2480 MHz
0.00136
15C
2405–2480 MHz
0.0066
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Vista Laboratories, Inc.
1261 Puerta Del Sol
San Clemente, CA 92673
Date of Grant: 09/17/2026
Hanwha Energy Corporation
411, Hannuri-daero
Sejong-si,
South Korea
Attention: SANGROK LEE , Deputy General Manager
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:
2BNNP-STRINGTCU
Name of Grantee:
Hanwha Energy Corporation
Equipment Class:
Digital Transmission System
Notes:
HEIS.TCU
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00136
15C
2405.0
-
2480.0
0.0066
Output power listed is conducted.