FCC ID NWAMS2502ELD554UA
Rollingtrans Trailer ELD
by Microprogram Information Co., Ltd.
Grantee Code: NWA Product Code: MS2502ELD554UA
Latest application date: 2026-03-12
FCC ID Device Details
| FCC ID | NWAMS2502ELD554UA |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | NWA |
| Product Code | MS2502ELD554UA |
| Applicant Business | Microprogram Information Co., Ltd. 🇹🇼 |
| Related Domains |  program.com.tw |
| Equipment Class | Rollingtrans Trailer ELD |
| Test Firm | MRT Technology (Taiwan) Co.,Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 1850.7-1909.3 MHz | Original Equipment | 2026-03-12 |
| 2402-2480 MHz | Original Equipment | 2026-03-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-03-12 | PDF 620 KB |
| Internal Photos | Internal Photos | 2026-03-12 | PDF 3.8 MB |
| External Photos | External Photos | 2026-03-12 | PDF 465.7 KB |
| ID Label/Location Info | ID Label/Location Info | 2026-03-12 | PDF 160.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-03-12 | PDF 779 KB |
| Antenna Specification_2620154R-A324340030S-A_Herno Tech | Test Report | 2026-03-12 | PDF 1.1 MB |
| Antenna Specification_Affini SRFL064-PS-1.01 | Test Report | 2026-03-12 | PDF 4.1 MB |
| Test Report_PCB_Part 1 | Test Report | 2026-03-12 | PDF 4.7 MB |
| Test Report_PCB_Part 2 | Test Report | 2026-03-12 | PDF 5.5 MB |
| Test Report_PCB_Part 3 | Test Report | 2026-03-12 | PDF 4.3 MB |
| Test Report_BLE | Test Report | 2026-03-11 | PDF 3.4 MB |
| Attestation Statements | Attestation Statements | 2026-03-12 | PDF 57.4 KB |
| US Agent Letter | Attestation Statements | 2026-03-12 | PDF 72.4 KB |
| Declaration letter | Cover Letter(s) | 2026-03-12 | PDF 24.6 KB |
| Declaration of authorization | Cover Letter(s) | 2026-03-12 | PDF 34.3 KB |
| confidentiality | Cover Letter(s) | 2026-03-12 | PDF 60.7 KB |
| MPE | RF Exposure Info | 2026-03-12 | PDF 491.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 454.9 KB | |
| Schematics Metadata only | Schematics | PDF 767.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 126.2 KB | |
| Part list (BOM)_Main Metadata only | Parts List/Tune Up Info | PDF 335.7 KB | |
| Part list (BOM)_RF Metadata only | Parts List/Tune Up Info | PDF 83.8 KB | |
| Tune up procedure Metadata only | Parts List/Tune Up Info | PDF 120.6 KB |
Application Information
| Application ID | FqzjaYO1cTRDm6cAiCvO2A== |
|---|---|
| Final Action Date | 2026-03-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021748686 |
| Model | MS2502ELD554UA |
| Frequency Range | 1850.7-1909.3 MHz |
| Equipment Class | PCB - PCS Licensed Transmitter |
| Device Description | Rollingtrans Trailer ELD |
| Responsible Party | Jason Chen, jasonchen@program.com.tw , 886-4-2369-2699 |
| Technical Contact | Chenz Ker, MRT Technology (Taiwan) Co., Ltd, chenzker@mrt-cert.com  , 886-3-3288388 |
| Non-Technical Contact | Jacob Chiang, Rollingtrans Inc., briangoodla@gmail.com  , 626-993-6655 |
| Test Firm | Chenz Ker, MRT Technology (Taiwan) Co.,Ltd, chenzker@mrt-cert.com , +886-3-328-8388 |
| TCB Email | dl_radio-certification@kiwa.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 | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| FqzjaYO1cTRDm6cAiCvO2A== | 2026-03-12 | Original Equipment |
| q7d8qUafSN+qoahvh5JyAw== | 2026-03-11 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules |
|---|---|---|---|---|
| 2402-2480 MHz | 0.0001 | 15C | ||
| 1850.7-1909.3 MHz | 0.175 | 2.5 PM | 9M58G7D | 24E |
| 1850.7-1909.3 MHz | 0.173 | 2.5 PM | 19M2G7D | 24E |
| 1850.7-1909.3 MHz | 0.156 | 2.5 PM | 5M60W7D | 24E |
| 1850.7-1909.3 MHz | 0.153 | 2.5 PM | 9M53W7D | 24E |
| 1710.7-1754.3 MHz | 0.193 | 2.5 PM | 1M25G7D | 27 |
| 1710.7-1754.3 MHz | 0.181 | 2.5 PM | 19M0G7D | 27 |
| 1710.7-1754.3 MHz | 0.159 | 2.5 PM | 7M20W7D | 27 |
| 1710.7-1754.3 MHz | 0.164 | 2.5 PM | 6M03G7D | 27 |
| 699.7-715.3 MHz | 0.288 | 2.5 PM | 1M25G7D | 27 |
| 699.7-715.3 MHz | 0.29 | 2.5 PM | 9M63G7D | 27 |
| 699.7-715.3 MHz | 0.257 | 2.5 PM | 2M91W7D | 27 |
| 699.7-715.3 MHz | 0.27 | 2.5 PM | 5M59W7D | 27 |
Grants
TCB Grant - Application q7d8qUafSN+qoahvh5JyAw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 03/11/2026 Application Dated: 03/10/2026 |
| Microprogram Information Co., Ltd. |
| 6F, No.402, Shizheng Rd, Xitun Dist., |
| Taichung City, 407 Taiwan |
| Attention: Jason Chen , |
| 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: | NWAMS2502ELD554UA |
| Name of Grantee: | Microprogram Information Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Rollingtrans Trailer ELD |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0001 |
| Power output listed is conducted. The antenna(s) used for this transmitter must be used to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application FqzjaYO1cTRDm6cAiCvO2A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 03/12/2026 Application Dated: 03/10/2026 |
| Microprogram Information Co., Ltd. |
| 6F, No.402, Shizheng Rd, Xitun Dist., |
| Taichung City, 407 Taiwan |
| Attention: Jason Chen , |
| 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: | NWAMS2502ELD554UA |
| Name of Grantee: | Microprogram Information Co., Ltd. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Rollingtrans Trailer ELD |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 24E | 1850.7 - 1909.3 | 0.175 | 2.5 PM | 9M58G7D | |
| 24E | 1850.7 - 1909.3 | 0.173 | 2.5 PM | 19M2G7D | |
| 24E | 1850.7 - 1909.3 | 0.156 | 2.5 PM | 5M60W7D | |
| 24E | 1850.7 - 1909.3 | 0.153 | 2.5 PM | 9M53W7D | |
| 27 | 1710.7 - 1754.3 | 0.193 | 2.5 PM | 1M25G7D | |
| 27 | 1710.7 - 1754.3 | 0.181 | 2.5 PM | 19M0G7D | |
| 27 | 1710.7 - 1754.3 | 0.159 | 2.5 PM | 7M20W7D | |
| 27 | 1710.7 - 1754.3 | 0.164 | 2.5 PM | 6M03G7D | |
| 27 | 699.7 - 715.3 | 0.288 | 2.5 PM | 1M25G7D | |
| 27 | 699.7 - 715.3 | 0.29 | 2.5 PM | 9M63G7D | |
| 27 | 699.7 - 715.3 | 0.257 | 2.5 PM | 2M91W7D | |
| 27 | 699.7 - 715.3 | 0.27 | 2.5 PM | 5M59W7D |
| Output power is EIRP for Part 24 and Part 27. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End users must be provided with specific operating instructions for satisfying RF exposure compliance. |