FCC ID 2A93U-55041-402
Geolocation System
by Centum research & technology S.L.
Grantee Code: 2A93U Product Code: 55041402
Latest application date: 2025-01-29
FCC ID Device Details
| FCC ID | 2A93U-55041-402 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A93U |
| Product Code | 55041402 |
| Applicant Business | Centum research & technology S.L. 🇪🇸 |
| Related Domains |  centum-rt.com |
| Equipment Class | Geolocation System |
| Test Firm | Element Materials Technology Washington DC LLC |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2112.5-2177.5 MHz | Class II permissive change or modification of presently authorized equipment | 2025-01-29 |
| 2112.5-2177.5 MHz | Original Equipment | 2023-03-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photographs | External Photos | 2025-07-28 | PDF 307.3 KB |
| External Photos | External Photos | 2023-08-29 | PDF 559.8 KB |
| FCC ID Label and Location | ID Label/Location Info | 2025-01-29 | PDF 233 KB |
| FCC ID Label and Location | ID Label/Location Info | 2023-03-02 | PDF 330.3 KB |
| Test Setup Photographs | Test Setup Photos | 2025-07-28 | PDF 255.8 KB |
| Test Setup Photos | Test Setup Photos | 2023-08-29 | PDF 260.2 KB |
| MPE Test Report | RF Exposure Info | 2025-01-29 | PDF 254.3 KB |
| Part 22 Test Report | Test Report | 2025-01-29 | PDF 2.7 MB |
| Part 24 Test Report | Test Report | 2025-01-29 | PDF 2.6 MB |
| Part 27a Test Report | Test Report | 2025-01-29 | PDF 3.4 MB |
| Part 90 Test Report | Test Report | 2025-01-29 | PDF 1.3 MB |
| MPE Report | Test Report | 2023-03-02 | PDF 211.3 KB |
| Part 22 Test Report 1 | Test Report | 2023-03-02 | PDF 5.3 MB |
| Part 22 Test Report 2 | Test Report | 2023-03-02 | PDF 1.8 MB |
| Part 24 Test Report | Test Report | 2023-03-02 | PDF 1.5 MB |
| Part 27a Test Report | Test Report | 2023-03-02 | PDF 3.6 MB |
| Part 90 Test Report 1 | Test Report | 2023-03-02 | PDF 5.4 MB |
| Part 90 Test Report 2 | Test Report | 2023-03-02 | PDF 2.9 MB |
| Authorization Letter | Attestation Statements | 2025-01-29 | PDF 252.5 KB |
| FCC 2.911(d)(5) Covered List Attestation | Attestation Statements | 2025-01-29 | PDF 308.5 KB |
| FCC 2.911(d)(7) Agent for Service Attestation | Attestation Statements | 2025-01-29 | PDF 547 KB |
| Attestation Statement | Attestation Statements | 2023-03-02 | PDF 181.6 KB |
| FCC Agent for Process of Service Attestation | Attestation Statements | 2023-03-02 | PDF 547 KB |
| FCC Covered List Attestations | Attestation Statements | 2023-03-02 | PDF 306.1 KB |
| TCB Authorization Letter | Attestation Statements | 2023-03-02 | PDF 252.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2025-01-29 | PDF 377.1 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2023-03-02 | PDF 415.5 KB |
| Users Manual Metadata only | Users Manual | PDF 1.4 MB | |
| Users Manual 1 Metadata only | Users Manual | PDF 5.2 MB | |
| Users Manual 2 Metadata only | Users Manual | PDF 5 MB | |
| Internal Photographs Metadata only | Internal Photos | PDF 1 MB | |
| Internal Photos Metadata only | Internal Photos | PDF 955.6 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 293 KB | |
| Block Diagrams Metadata only | Block Diagram | PDF 395 KB | |
| Schematics Metadata only | Schematics | PDF 1.6 MB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Antenna Specs Metadata only | Operational Description | PDF 491.5 KB | |
| Class II Change Description Metadata only | Operational Description | PDF 62.6 KB | |
| NDA Agreement Metadata only | Operational Description | PDF 217.7 KB | |
| NDA Agreement Metadata only | Operational Description | PDF 218.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 379.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 485.1 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 250.8 KB |
Application Information
| Application ID | 9a3ppwbSjbou017AEjBfPA== |
|---|---|
| Final Action Date | 2025-01-29 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0033326158 |
| Model | 55041-402 |
| Frequency Range | 2112.5-2177.5 MHz |
| Equipment Class | PCB - PCS Licensed Transmitter |
| Device Description | Geolocation System |
| Responsible Party | David Casasnovas, COO, david.casasnovas@centum-rt.com , +34659276432 |
| Test Firm | Zach Keyser, Element Materials Technology Washington DC LLC, zach.keyser@element.com  , 1111111111 |
| TCB Email | tcb@element.com |
| TCB Scope | B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27 |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 07/28/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 | Class II Permissive Change to add GSM/GPRS and UMTS support. Output power is listed as conducted. For LTE operation, this transmitter supports channel bandwidth of 5 MHz only. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons as shown in this filing. End users must be informed of the requirements for satisfying RF Exposure compliance. Per §22.925, this device cannot transmit on Band 26 while operating in airborne condition. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 9a3ppwbSjbou017AEjBfPA== | 2025-01-29 | Class II permissive change or modification of presently authorized equipment |
| ppEviMwM+Aa4N1AR7rOd8Q== | 2023-03-02 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules |
|---|---|---|---|---|
| 731.4-743.6 MHz | 0.281 | 2.012ppm | 4M40F9W | 27 |
| 731.5-743.5 MHz | 0.181 | 1.654ppm | 4M99G7D | 27 |
| 748.4-753.6 MHz | 0.165 | 1.153ppm | 4M36F9W | 27 |
| 748.5-753.5 MHz | 0.143 | 2.547ppm | 4M94G7D | 27 |
| 861.4-891.6 MHz | 0.121 | 1.557ppm | 4M33G7D | 22H, 9 |
| 861.5-866.5 MHz | 0.119 | 1.186ppm | 4M90G7D | 22H, 9 |
| 869.2-893.8 MHz | 0.198 | 2.522ppm | 239KGXW | 22H |
| 871.4-891.6 MHz | 0.181 | 0.682ppm | 4M38F9W | 22H |
| 871.5-891.5 MHz | 0.153 | 2.035ppm | 4M97G7D | 22H |
| 1930.2-1989.8 MHz | 0.226 | 0.759ppm | 236KGXW | 24E |
| 1932.4-1987.6 MHz | 0.193 | 0.772ppm | 4M38F9W | 24E |
| 1932.5-1987.5 MHz | 0.142 | 1.462ppm | 4M94G7D | 24E |
| 2112.4-2152.6 MHz | 0.161 | 0.727ppm | 4M39F9W | 27 |
| 2112.5-2177.5 MHz | 0.176 | 0.814ppm | 4M90G7D | 27 |
Grants
TCB Grant - Application ppEviMwM+Aa4N1AR7rOd8Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Washington DC LLC (formerly PCTEST) 7185 Oakland Mills Road Columbia, MD 21046 |
Date of Grant: 03/02/2023 Application Dated: 03/02/2023 |
| Centum research & technology S.L. |
| Fontes das Abelleiras s/n Edificio Citexvi |
| Vigo, 36310 Spain |
| Attention: David Casasnovas , COO |
| 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: | 2A93U-55041-402 |
| Name of Grantee: | Centum research & technology S.L. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Geolocation System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 90, 22H | 861.5 - 866.5 | 0.119 | 1.186 PM | 4M90G7D | |
| 22H | 871.5 - 891.5 | 0.153 | 2.035 PM | 4M97G7D | |
| 27 | 731.5 - 743.5 | 0.181 | 1.654 PM | 4M99G7D | |
| 27 | 748.5 - 753.5 | 0.143 | 2.547 PM | 4M94G7D | |
| 24E | 1932.5 - 1987.5 | 0.142 | 1.462 PM | 4M94G7D | |
| 27 | 2112.5 - 2177.5 | 0.176 | 0.814 PM | 4M90G7D |
| Output power is listed as conducted. This transmitter supports channel bandwidth of 5 MHz for LTE operation only. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons as shown in this filing. End users must be informed of the requirements for satisfying RF Exposure compliance. Per §22.925, this device cannot transmit on Band 26 while operating in airborne condition. |
EAS Grant - Application ppEviMwM+Aa4N1AR7rOd8Q==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Centum research & technology S.L. Fontes das Abelleiras s/n Edificio Citexvi Vigo, 36310 Spain |
Date of Grant: 03/02/2023 Application Dated: 03/02/2023 |
| Attention: David Casasnovas , COO |
| 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: | 2A93U-55041-402 |
| Name of Grantee: | Centum research & technology S.L. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Geolocation System |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 90, 22H | 861.5 - 866.5 | 0.119 | 1.186 PM | 4M90G7D | |
| 22H | 871.5 - 891.5 | 0.153 | 2.035 PM | 4M97G7D | |
| 27 | 731.5 - 743.5 | 0.181 | 1.654 PM | 4M99G7D | |
| 27 | 748.5 - 753.5 | 0.143 | 2.547 PM | 4M94G7D | |
| 24E | 1932.5 - 1987.5 | 0.142 | 1.462 PM | 4M94G7D | |
| 27 | 2112.5 - 2177.5 | 0.176 | 0.814 PM | 4M90G7D |
| Output power is listed as conducted. This transmitter supports channel bandwidth of 5 MHz for LTE operation only. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons as shown in this filing. End users must be informed of the requirements for satisfying RF Exposure compliance. Per §22.925, this device cannot transmit on Band 26 while operating in airborne condition. |
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| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Washington DC LLC (formerly PCTEST) 7185 Oakland Mills Road Columbia, MD 21046 |
Date of Grant: 01/29/2025 Application Dated: 01/29/2025 |
| Centum research & technology S.L. |
| Fontes das Abelleiras s/n Edificio Citexvi |
| Vigo, 36310 Spain |
| Attention: David Casasnovas , COO |
| 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: | 2A93U-55041-402 |
| Name of Grantee: | Centum research & technology S.L. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Geolocation System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 90, 22H | 861.5 - 866.5 | 0.119 | 1.186 PM | 4M90G7D | |
| 22H | 871.5 - 891.5 | 0.153 | 2.035 PM | 4M97G7D | |
| 27 | 731.5 - 743.5 | 0.181 | 1.654 PM | 4M99G7D | |
| 27 | 748.5 - 753.5 | 0.143 | 2.547 PM | 4M94G7D | |
| 24E | 1932.5 - 1987.5 | 0.142 | 1.462 PM | 4M94G7D | |
| 27 | 2112.5 - 2177.5 | 0.176 | 0.814 PM | 4M90G7D | |
| 27 | 731.4 - 743.6 | 0.281 | 2.012 PM | 4M40F9W | |
| 27 | 748.4 - 753.6 | 0.165 | 1.153 PM | 4M36F9W | |
| 90, 22H | 861.4 - 891.6 | 0.121 | 1.557 PM | 4M33G7D | |
| 22H | 869.2 - 893.8 | 0.198 | 2.522 PM | 239KGXW | |
| 22H | 871.4 - 891.6 | 0.181 | 0.682 PM | 4M38F9W | |
| 24E | 1930.2 - 1989.8 | 0.226 | 0.759 PM | 236KGXW | |
| 24E | 1932.4 - 1987.6 | 0.193 | 0.772 PM | 4M38F9W | |
| 27 | 2112.4 - 2152.6 | 0.161 | 0.727 PM | 4M39F9W |
| Class II Permissive Change to add GSM/GPRS and UMTS support. Output power is listed as conducted. For LTE operation, this transmitter supports channel bandwidth of 5 MHz only. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons as shown in this filing. End users must be informed of the requirements for satisfying RF Exposure compliance. Per §22.925, this device cannot transmit on Band 26 while operating in airborne condition. |
EAS Grant - Application 9a3ppwbSjbou017AEjBfPA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Centum research & technology S.L. Fontes das Abelleiras s/n Edificio Citexvi Vigo, 36310 Spain |
Date of Grant: 01/29/2025 Application Dated: 01/29/2025 |
| Attention: David Casasnovas , COO |
| 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: | 2A93U-55041-402 |
| Name of Grantee: | Centum research & technology S.L. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Geolocation System |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 90, 22H | 861.5 - 866.5 | 0.119 | 1.186 PM | 4M90G7D | |
| 22H | 871.5 - 891.5 | 0.153 | 2.035 PM | 4M97G7D | |
| 27 | 731.5 - 743.5 | 0.181 | 1.654 PM | 4M99G7D | |
| 27 | 748.5 - 753.5 | 0.143 | 2.547 PM | 4M94G7D | |
| 24E | 1932.5 - 1987.5 | 0.142 | 1.462 PM | 4M94G7D | |
| 27 | 2112.5 - 2177.5 | 0.176 | 0.814 PM | 4M90G7D | |
| 27 | 731.4 - 743.6 | 0.281 | 2.012 PM | 4M40F9W | |
| 27 | 748.4 - 753.6 | 0.165 | 1.153 PM | 4M36F9W | |
| 90, 22H | 861.4 - 891.6 | 0.121 | 1.557 PM | 4M33G7D | |
| 22H | 869.2 - 893.8 | 0.198 | 2.522 PM | 239KGXW | |
| 22H | 871.4 - 891.6 | 0.181 | 0.682 PM | 4M38F9W | |
| 24E | 1930.2 - 1989.8 | 0.226 | 0.759 PM | 236KGXW | |
| 24E | 1932.4 - 1987.6 | 0.193 | 0.772 PM | 4M38F9W | |
| 27 | 2112.4 - 2152.6 | 0.161 | 0.727 PM | 4M39F9W |
| Class II Permissive Change to add GSM/GPRS and UMTS support. Output power is listed as conducted. For LTE operation, this transmitter supports channel bandwidth of 5 MHz only. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons as shown in this filing. End users must be informed of the requirements for satisfying RF Exposure compliance. Per §22.925, this device cannot transmit on Band 26 while operating in airborne condition. |
| Mail To: |