FCC ID 2AMDJ-TS21
GNSS Receiver
by Tersus GNSS Inc.
Grantee Code: 2AMDJ Product Code: TS21
Latest application date: 2026-02-13
FCC ID Device Details
| FCC ID | 2AMDJ-TS21 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AMDJ |
| Product Code | TS21 |
| Applicant Business | Tersus GNSS Inc. 🇨🇳 |
| Related Domains |  tersus-gnss.com |
| Equipment Class | GNSS Receiver |
| Test Firm | Bay Area Compliance Laboratories Corp. (Kunshan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Original Equipment | 2026-02-13 |
| 2412-2462 MHz | Original Equipment | 2026-02-13 |
| 2580-2610 MHz | Original Equipment | 2026-02-13 |
| 2402-2480 MHz | Original Equipment | 2026-02-13 |
| 410-470 MHz | Original Equipment | 2026-02-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-13 | PDF 1.4 MB |
| Internal Photos Part 1 | Internal Photos | 2026-02-13 | PDF 5.5 MB |
| Internal Photos Part 2 | Internal Photos | 2026-02-13 | PDF 5.3 MB |
| External Photos | External Photos | 2026-02-13 | PDF 2.6 MB |
| Label and Label Location | ID Label/Location Info | 2026-02-13 | PDF 628.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-13 | PDF 2.4 MB |
| Test Setup Photos | Test Setup Photos | 2026-02-13 | PDF 650.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-13 | PDF 401.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-13 | PDF 1.4 MB |
| Antenna Specification | Test Report | 2026-02-13 | PDF 1.8 MB |
| Antenna Specification | Test Report | 2026-02-13 | PDF 673.8 KB |
| Test Report | Test Report | 2026-02-13 | PDF 887 KB |
| Test Report | Test Report | 2026-02-13 | PDF 2.1 MB |
| Test Report Appendix | Test Report | 2026-02-13 | PDF 5.7 MB |
| Test Report Part 1 | Test Report | 2026-02-13 | PDF 5.2 MB |
| Test Report Part 1 | Test Report | 2026-02-13 | PDF 5.2 MB |
| Test Report Part 1 | Test Report | 2026-02-13 | PDF 5.3 MB |
| Test Report Part 2 | Test Report | 2026-02-13 | PDF 1.8 MB |
| Test Report Part 2 | Test Report | 2026-02-13 | PDF 2.7 MB |
| Test Report Part 2 | Test Report | 2026-02-13 | PDF 2.1 MB |
| Attestation Letter | Attestation Statements | 2026-02-13 | PDF 129.6 KB |
| Attestation Letter-2.911(d)(5)(i)(ii) | Attestation Statements | 2026-02-13 | PDF 143.4 KB |
| Frequency Justification Letter | Attestation Statements | 2026-02-13 | PDF 133.1 KB |
| Spectrum Efficiency Attestation Letter | Attestation Statements | 2026-02-13 | PDF 259.2 KB |
| US Agent Attestation Letter | Attestation Statements | 2026-02-13 | PDF 201.2 KB |
| DoS Letter | Cover Letter(s) | 2026-02-13 | PDF 783.9 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-02-13 | PDF 108.4 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-02-13 | PDF 222.4 KB |
| RF Exposure Information | RF Exposure Info | 2026-02-13 | PDF 186.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 185.9 KB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Operation Description Metadata only | Operational Description | PDF 293.2 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 563.1 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 54 KB | |
| Tune-up Procedure Metadata only | Parts List/Tune Up Info | PDF 256.8 KB |
Application Information
| Application ID | pPaK+2WOdXwNuQELnI4uVw== |
|---|---|
| Final Action Date | 2026-02-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034490078 |
| Model | TS21 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | GNSS Receiver |
| Responsible Party | Chuyang Wang, chuyang.wang@tersus-gnss.com , 86-021-50803061 |
| Non-Technical Contact | Nick Zhu, Tersus Positioning Systems,Inc., nick.zhu@tersus-gnss.com , 8284249647 |
| Test Firm | John Chan, Bay Area Compliance Laboratories Corp. (Kunshan), qa.ks@baclcorp.com  , 86-512-86175000 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| pPaK+2WOdXwNuQELnI4uVw== | 2026-02-13 | Original Equipment |
| WHZRHaxiOAVbtNhv6gdLgA== | 2026-02-13 | Original Equipment |
| URezI71O3oEJPWXbjOZQMA== | 2026-02-13 | Original Equipment |
| IhZKCVHbUg+3neJhLSA4DQ== | 2026-02-13 | Original Equipment |
| DuTtkfIXgY7I4FsUaeH7kg== | 2026-02-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 2412-2462 MHz | 0.02381 | 15C | CC | ||
| 826.5-846.5 MHz | 0.166 | 2.5 PM | 4M52G7D | 22H | |
| 826.5-846.5 MHz | 0.141 | 2.5 PM | 4M49D7W | 22H | |
| 829-844 MHz | 0.155 | 2.5 PM | 8M94G7D | 22H | |
| 829-844 MHz | 0.129 | 2.5 PM | 8M94D7W | 22H | |
| 1852.5-1907.5 MHz | 0.229 | 2.5 PM | 4M47D7W | 24E | |
| 1855-1905 MHz | 0.271 | 2.5 PM | 8M94G7D | 24E | |
| 1860-1900 MHz | 0.244 | 2.5 PM | 17M9G7D | 24E | |
| 1860-1900 MHz | 0.222 | 2.5 PM | 17M9D7W | 24E | |
| 1857.5-1907.5 MHz | 0.462 | 2.5 PM | 13M4G7D | 24E | |
| 1857.5-1907.5 MHz | 0.248 | 2.5 PM | 13M4D7W | 24E | |
| 1860-1905 MHz | 0.263 | 2.5 PM | 17M9G7D | 24E | |
| 1860-1905 MHz | 0.235 | 2.5 PM | 17M9D7W | 24E | |
| 1717.5-1747.5 MHz | 0.134 | 2.5 PM | 13M4G7D | 27 | |
| 1717.5-1747.5 MHz | 0.116 | 2.5 PM | 13M4D7W | 27 | |
| 1720-1745 MHz | 0.083 | 2.5 PM | 17M9G7D | 27 | |
| 1720-1745 MHz | 0.074 | 2.5 PM | 17M9D7W | 27 | |
| 2507.5-2562.5 MHz | 0.212 | 2.5 PM | 13M4G7D | 27 | |
| 2507.5-2562.5 MHz | 0.174 | 2.5 PM | 13M4D7W | 27 | |
| 2510-2560 MHz | 0.175 | 2.5 PM | 17M9G7D | 27 | |
| 2510-2560 MHz | 0.155 | 2.5 PM | 17M8D7W | 27 | |
| 2577.5-2612.5 MHz | 0.189 | 2.5 PM | 13M5G7D | 27 | |
| 2577.5-2612.5 MHz | 0.147 | 2.5 PM | 13M5D7W | 27 | |
| 2580-2610 MHz | 0.165 | 2.5 PM | 17M8G7D | 27 | |
| 2580-2610 MHz | 0.132 | 2.5 PM | 17M9D7W | 27 | |
| 2498.5-2687.5 MHz | 0.173 | 2.5 PM | 4M48G7D | 27 | |
| 2503.5-2682.5 MHz | 0.214 | 2.5 PM | 13M5D7W | 27 | |
| 2506-2680 MHz | 0.155 | 2.5 PM | 17M9G7D | 27 | |
| 2506-2680 MHz | 0.157 | 2.5 PM | 17M9D7W | 27 | |
| 5180-5240 MHz | 0.00622 | 15E | CC | ||
| 5745-5825 MHz | 0.01213 | 15E | CC | ||
| 2402-2480 MHz | 0.00778 | 15C | CC | ||
| 410-470 MHz | 2.0 | 1.0 PM | 3K83F1D | 90 | EF ES |
Grants
TCB Grant - Application WHZRHaxiOAVbtNhv6gdLgA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 02/13/2026 Application Dated: 02/13/2026 |
| Tersus GNSS Inc. |
| Rm 601, Bldg E2, No. 88, Jinjihu Ave, |
| Suzhou, China |
| Attention: Chuyang Wang , 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: | 2AMDJ-TS21 |
| Name of Grantee: | Tersus GNSS Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.02381 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The device supports 20MHz and 40MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application URezI71O3oEJPWXbjOZQMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 02/13/2026 Application Dated: 02/06/2026 |
| Tersus GNSS Inc. |
| Rm 601, Bldg E2, No. 88, Jinjihu Ave, |
| Suzhou, China |
| Attention: Chuyang Wang , 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: | 2AMDJ-TS21 |
| Name of Grantee: | Tersus GNSS Inc. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 826.5 - 846.5 | 0.166 | 2.5 PM | 4M52G7D | |
| 22H | 826.5 - 846.5 | 0.141 | 2.5 PM | 4M49D7W | |
| 22H | 829.0 - 844.0 | 0.155 | 2.5 PM | 8M94G7D | |
| 22H | 829.0 - 844.0 | 0.129 | 2.5 PM | 8M94D7W | |
| 24E | 1852.5 - 1907.5 | 0.229 | 2.5 PM | 4M47D7W | |
| 24E | 1855.0 - 1905.0 | 0.271 | 2.5 PM | 8M94G7D | |
| 24E | 1860.0 - 1900.0 | 0.244 | 2.5 PM | 17M9G7D | |
| 24E | 1860.0 - 1900.0 | 0.222 | 2.5 PM | 17M9D7W | |
| 24E | 1857.5 - 1907.5 | 0.462 | 2.5 PM | 13M4G7D | |
| 24E | 1857.5 - 1907.5 | 0.248 | 2.5 PM | 13M4D7W | |
| 24E | 1860.0 - 1905.0 | 0.263 | 2.5 PM | 17M9G7D | |
| 24E | 1860.0 - 1905.0 | 0.235 | 2.5 PM | 17M9D7W | |
| 27 | 1717.5 - 1747.5 | 0.134 | 2.5 PM | 13M4G7D | |
| 27 | 1717.5 - 1747.5 | 0.116 | 2.5 PM | 13M4D7W | |
| 27 | 1720.0 - 1745.0 | 0.083 | 2.5 PM | 17M9G7D | |
| 27 | 1720.0 - 1745.0 | 0.074 | 2.5 PM | 17M9D7W | |
| 27 | 2507.5 - 2562.5 | 0.212 | 2.5 PM | 13M4G7D | |
| 27 | 2507.5 - 2562.5 | 0.174 | 2.5 PM | 13M4D7W | |
| 27 | 2510.0 - 2560.0 | 0.175 | 2.5 PM | 17M9G7D | |
| 27 | 2510.0 - 2560.0 | 0.155 | 2.5 PM | 17M8D7W | |
| 27 | 2577.5 - 2612.5 | 0.189 | 2.5 PM | 13M5G7D | |
| 27 | 2577.5 - 2612.5 | 0.147 | 2.5 PM | 13M5D7W | |
| 27 | 2580.0 - 2610.0 | 0.165 | 2.5 PM | 17M8G7D | |
| 27 | 2580.0 - 2610.0 | 0.132 | 2.5 PM | 17M9D7W | |
| 27 | 2498.5 - 2687.5 | 0.173 | 2.5 PM | 4M48G7D | |
| 27 | 2503.5 - 2682.5 | 0.214 | 2.5 PM | 13M5D7W | |
| 27 | 2506.0 - 2680.0 | 0.155 | 2.5 PM | 17M9G7D | |
| 27 | 2506.0 - 2680.0 | 0.157 | 2.5 PM | 17M9D7W |
| Output power listed is ERP for operation below 1 GHz and EIRP for operation above 1 GHz. LTE supports 1.4/3/5/10/15/20 MHz BW modes in Band 2/4/25, 1.4/3/5/10 MHz BW modes in Band 5 and 5/10/15/20 MHz BW modes in Band 7/38/41. The antenna(s) used for this transmitter must be installed 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application pPaK+2WOdXwNuQELnI4uVw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 02/13/2026 Application Dated: 02/13/2026 |
| Tersus GNSS Inc. |
| Rm 601, Bldg E2, No. 88, Jinjihu Ave, |
| Suzhou, China |
| Attention: Chuyang Wang , 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: | 2AMDJ-TS21 |
| Name of Grantee: | Tersus GNSS Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.00622 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.01213 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The device supports 20MHz and 40MHz bandwidths. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application IhZKCVHbUg+3neJhLSA4DQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 02/13/2026 Application Dated: 02/13/2026 |
| Tersus GNSS Inc. |
| Rm 601, Bldg E2, No. 88, Jinjihu Ave, |
| Suzhou, China |
| Attention: Chuyang Wang , 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: | 2AMDJ-TS21 |
| Name of Grantee: | Tersus GNSS Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00778 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application DuTtkfIXgY7I4FsUaeH7kg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 02/13/2026 Application Dated: 02/13/2026 |
| Tersus GNSS Inc. |
| Rm 601, Bldg E2, No. 88, Jinjihu Ave, |
| Suzhou, China |
| Attention: Chuyang Wang , 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: | 2AMDJ-TS21 |
| Name of Grantee: | Tersus GNSS Inc. |
| Equipment Class: | Licensed Non-Broadcast Station Transmitter |
| Notes: | GNSS Receiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EF ES | 90 | 410.0 - 470.0 | 2.0 | 1.0 PM | 3K83F1D |
| Output power listed is Maximum rated conducted. Minimum output setting is 0.9 W. This device must be restricted to work-related operations only in an Occupational/Controlled RF exposure environment. All qualified end users of this device must have the knowledge to control their exposure conditions and/or duration to comply with Occupational/Controlled Exposure limit. The antennas used for this transmitter must be mounted and must be installed to provide the configurations and separation distances of at least 20 cm as described in this filing. |
| 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. |