FCC ID 2AIM6-TREX2

BT-5.1, BLE, WLAN 2.4GHz

by R. STAHL HMI Systems GmbH

Grantee Code: 2AIM6   Product Code: TREX2
Latest application date: 2025-09-02

FCC ID Device Details

FCC ID2AIM6-TREX2
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AIM6
Product CodeTREX2
Applicant BusinessR. STAHL HMI Systems GmbH 🇩🇪
Related Domains r-stahl.com
Equipment ClassBT-5.1, BLE, WLAN 2.4GHz
Test FirmEzurio

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-02
2402-2480 MHzOriginal Equipment2025-09-02

Exhibits

DocumentTypeAvailableFile
ManualUsers Manual2026-03-01PDF 2.3 MB
Internal PhotosInternal Photos2026-03-01PDF 2.6 MB
External PhotosExternal Photos2026-03-01PDF 1.2 MB
LabelID Label/Location Info2025-09-02PDF 1.5 MB
Test setup photosTest Setup Photos2026-03-01PDF 562.6 KB
Test ReportTest Report2025-09-02PDF 3.2 MB
Test ReportTest Report2025-09-02PDF 2.9 MB
antennaTest Report2025-09-02PDF 1.2 MB
Attestation letterAttestation Statements2025-09-02PDF 203.6 KB
Attestation letter 2.911(D)(5)Attestation Statements2025-09-02PDF 220.6 KB
Attestation letter 2.911(D)(7)Attestation Statements2025-09-02PDF 216.4 KB
ConfidentialityCover Letter(s)2025-09-02PDF 425.1 KB
cover letterCover Letter(s)2025-09-02PDF 181 KB
RF Exposure reportRF Exposure Info2025-09-02PDF 2.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 1.5 MB
Schmatics Metadata onlySchematicsPDF 4.5 MB
Operational Description Metadata onlyOperational DescriptionPDF 188.5 KB

Application Information

Application IDKwFlrEl+/1hxN9q7yYg85A==
Final Action Date2025-09-02
Application PurposeOriginal Equipment
Applicant FRN0025626425
ModelTREX2
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionBT-5.1, BLE, WLAN 2.4GHz
Responsible PartyRoman Cohnen, EMC Specialist, roman.cohnen@r-stahl.com , +4922176806
Test FirmAdam Alger, Ezurio, Adam.Alger@ezurio.com , 262 375 3091
TCB EmailUS-certification@cetecom.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date03/01/2026
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted. This device supports WLAN bandwidth 20 MHz operations as described in this filing. SAR compliance for body-worn accessory operation is based on a separation distance of 0 mm between the unit and the body of the user. Belt clips, holsters and other body-worn accessories may not contain metallic components. End-users must be informed of the body worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory exposure conditions is 1.44 W/Kg.

Applications

Application IDDatePurpose
KwFlrEl+/1hxN9q7yYg85A==2025-09-02Original Equipment
9koDqQCKgf0Go5QIZv0I9Q==2025-09-02Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0150000
2402-2480 MHz0.006
2412-2462 MHz0.059

Grants

TCB Grant - Application KwFlrEl+/1hxN9q7yYg85A==

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

  CETECOM Inc.
411 Dixon Landing Road
Milpitas, CA 95035
Date of Grant: 09/02/2025

Application Dated: 09/02/2025
R. STAHL HMI Systems GmbH
Adolf-Grimme-Allee 8
Cologne, 50829
Germany
 
Attention: Roman Cohnen , EMC Specialist

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:  2AIM6-TREX2
Name of Grantee:  R. STAHL HMI Systems GmbH
Equipment Class: Digital Transmission System
Notes: BT-5.1, BLE, WLAN 2.4GHz
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.006  
15C 2412.0  -  2462.0 0.059  

Output power listed is conducted. This device supports WLAN bandwidth 20 MHz operations as described in this filing. SAR compliance for body-worn accessory operation is based on a separation distance of 0 mm between the unit and the body of the user. Belt clips, holsters and other body-worn accessories may not contain metallic components. End-users must be informed of the body worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory exposure conditions is 1.44 W/Kg.

TCB Grant - Application 9koDqQCKgf0Go5QIZv0I9Q==

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

  CETECOM Inc.
411 Dixon Landing Road
Milpitas, CA 95035
Date of Grant: 09/02/2025

Application Dated: 09/02/2025
R. STAHL HMI Systems GmbH
Adolf-Grimme-Allee 8
Cologne, 50829
Germany
 
Attention: Roman Cohnen , EMC Specialist

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:  2AIM6-TREX2
Name of Grantee:  R. STAHL HMI Systems GmbH
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: BT-5.1, BLE, WLAN 2.4GHz
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.015  

Output power listed is conducted. SAR compliance for body-worn accessory operation is based on a separation distance of 0 mm between the unit and the body of the user. Belt clips, holsters and other body-worn accessories may not contain metallic components. End-users must be informed of the body worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory exposure conditions is 1.44 W/Kg.