FCC ID 2ABNA-TRM230
Wireless Data Transceiver Module
by Guangzhou Geoelectron Science & Technology Company Limited
Grantee Code: 2ABNA Product Code: TRM230
Latest application date: 2025-08-26
FCC ID Device Details
| FCC ID | 2ABNA-TRM230 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ABNA |
| Product Code | TRM230 |
| Applicant Business | Guangzhou Geoelectron Science & Technology Company Limited 🇨🇳 |
| Related Domains |  geoelectron.com |
| Equipment Class | Wireless Data Transceiver Module |
| Test Firm | Shenzhen Alpha Product Testing Co., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 410-470 MHz | Original Equipment | 2025-08-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-08-26 | PDF 698 KB |
| Internal Photos | Internal Photos | 2025-08-26 | PDF 1.3 MB |
| External Photos | External Photos | 2025-08-26 | PDF 2.3 MB |
| Label and Location | ID Label/Location Info | 2025-08-26 | PDF 528.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-26 | PDF 361.1 KB |
| Antenna Specification | Test Report | 2025-08-26 | PDF 381.2 KB |
| Test Report Part 1 | Test Report | 2025-08-26 | PDF 5.2 MB |
| Test Report Part 1 Metadata only | Test Report | 2025-08-26 | PDF 5.3 MB |
| Test Report Part 2 Metadata only | Test Report | 2025-08-26 | PDF 5.4 MB |
| Test Report Part 2 | Test Report | 2025-08-26 | PDF 5.4 MB |
| Test Report Part 3 | Test Report | 2025-08-26 | PDF 1.3 MB |
| Test Report Part 3 Metadata only | Test Report | 2025-08-26 | PDF 1.3 MB |
| Covered Equipment Attestation | Attestation Statements | 2025-08-26 | PDF 199.3 KB |
| U.S. Agent Designation Attestation | Attestation Statements | 2025-08-26 | PDF 134.7 KB |
| Agent Authorization Letter | Cover Letter(s) | 2025-08-26 | PDF 144.4 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-08-26 | PDF 21.7 KB |
| Frequency Justification Letter | Cover Letter(s) | 2025-08-26 | PDF 198.8 KB |
| Modular Approval Letter | Cover Letter(s) | 2025-08-26 | PDF 113.5 KB |
| Spectrum Efficiency Requirement Letter | Cover Letter(s) | 2025-08-26 | PDF 81.9 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-08-26 | PDF 334.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 6 KB | |
| Schematics Metadata only | Schematics | PDF 392.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 3.7 KB | |
| Tune Up Information Metadata only | Parts List/Tune Up Info | PDF 89.7 KB |
Application Information
| Application ID | 7FRHhq14D7qYUwPzfHgywg== |
|---|---|
| Final Action Date | 2025-08-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023233133 |
| Model | TRM230 |
| Frequency Range | 410-470 MHz |
| Equipment Class | TNB - Licensed Non-Broadcast Station Transmitter |
| Device Description | Wireless Data Transceiver Module |
| Responsible Party | Echo Guan, Project Manager, shushu.guan@geoelectron.com , +86-020-62323091 |
| Test Firm | Real Yak, Shenzhen Alpha Product Testing Co., LTD., e016@a-lab.cn  , +86 755 29766001 |
| TCB Email | TCB@nemko.com  |
| TCB Scope | B2: General Mobile Radio And Broadcast Services equipment in the following 47 CFR Parts 22 (non-cellular) 73, 74, 90, 95, 97, & 101 (all below 3 GHz) |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| 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 | Single Modular Approval for mobile RF Exposure conditions. Output power listed is Conducted. The module antenna(s)must be installed to meet the RF exposure compliance separation distance of 60 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedure. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 7FRHhq14D7qYUwPzfHgywg== | 2025-08-26 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application 7FRHhq14D7qYUwPzfHgywg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 08/26/2025 Application Dated: 08/25/2025 |
| Guangzhou Geoelectron Science & Technology Company Limited |
| Room 1201 and 1301, No.203 Kezhu Road, |
| Science City, Huangpu District, |
| Guangzhou, 510700 China |
| Attention: Echo Guan , Project 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: | 2ABNA-TRM230 |
| Name of Grantee: | Guangzhou Geoelectron Science & Technology Company Limited |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | Wireless Data Transceiver Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 90 | 410.0 - 470.0 | 2.15 | 0.1 PM | 8K34G1D |
| EF ES | 90 | 410.0 - 470.0 | 2.22 | 0.1 PM | 9K81G1D |
| EF ES | 90 | 410.0 - 470.0 | 1.97 | 0.1 PM | 3K73F1D |
| EF ES | 90 | 410.0 - 470.0 | 1.99 | 0.1 PM | 7K31F1D |
| EF ES | 90 | 410.0 - 470.0 | 1.96 | 0.1 PM | 14K5F1D |
| Single Modular Approval for mobile RF Exposure conditions. Output power listed is Conducted. The module antenna(s)must be installed to meet the RF exposure compliance separation distance of 60 cm and any additional testing and authorization process as required. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedure. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |
| EF: | This device may contain functions that are not operational in U.S Territories except as noted in the filing. This grant has extended frequencies as noted in the filing and Section 2.927(b) applies to this authorization. |
| ES: | This equipment is capable of supporting a minimum data rate of 4800 bits per second per 6.25 kHz of channel bandwidth. |