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
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-02 |
| 2402-2480 MHz | Original Equipment | 2025-09-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Manual | Users Manual | 2026-03-01 | PDF 2.3 MB |
| Internal Photos | Internal Photos | 2026-03-01 | PDF 2.6 MB |
| External Photos | External Photos | 2026-03-01 | PDF 1.2 MB |
| Label | ID Label/Location Info | 2025-09-02 | PDF 1.5 MB |
| Test setup photos | Test Setup Photos | 2026-03-01 | PDF 562.6 KB |
| Test Report | Test Report | 2025-09-02 | PDF 3.2 MB |
| Test Report | Test Report | 2025-09-02 | PDF 2.9 MB |
| antenna | Test Report | 2025-09-02 | PDF 1.2 MB |
| Attestation letter | Attestation Statements | 2025-09-02 | PDF 203.6 KB |
| Attestation letter 2.911(D)(5) | Attestation Statements | 2025-09-02 | PDF 220.6 KB |
| Attestation letter 2.911(D)(7) | Attestation Statements | 2025-09-02 | PDF 216.4 KB |
| Confidentiality | Cover Letter(s) | 2025-09-02 | PDF 425.1 KB |
| cover letter | Cover Letter(s) | 2025-09-02 | PDF 181 KB |
| RF Exposure report | RF Exposure Info | 2025-09-02 | PDF 2.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 1.5 MB | |
| Schmatics Metadata only | Schematics | PDF 4.5 MB | |
| Operational Description Metadata only | Operational Description | PDF 188.5 KB |
Application Information
| Application ID | KwFlrEl+/1hxN9q7yYg85A== |
|---|---|
| Final Action Date | 2025-09-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025626425 |
| Model | TREX2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | BT-5.1, BLE, WLAN 2.4GHz |
| Responsible Party | Roman Cohnen, EMC Specialist, roman.cohnen@r-stahl.com |
| Test Firm | Adam Alger, Ezurio, Adam.Alger@ezurio.com |
| TCB Email | US-certification@cetecom.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 03/01/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| KwFlrEl+/1hxN9q7yYg85A== | 2025-09-02 | Original Equipment |
| 9koDqQCKgf0Go5QIZv0I9Q== | 2025-09-02 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0150000 |
| 2402-2480 MHz | 0.006 |
| 2412-2462 MHz | 0.059 |
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. |