FCC ID WR4-CRS2
CR-S2 Handheld Mapping System
by Topcon Positioning Systems, Inc.
Grantee Code: WR4 Product Code: CRS2
Latest application date: 2026-09-30
FCC ID Device Details
| FCC ID | WR4-CRS2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | WR4 |
| Product Code | CRS2 |
| Applicant Business | Topcon Positioning Systems, Inc. 🇺🇸 |
| Related Domains |  topcon.com |
| Equipment Class | CR-S2 Handheld Mapping System |
| Test Firm | Guangdong Zhonghan Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2026-09-30 |
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-09-30 |
| 5745-5825 MHz | Original Equipment | 2025-12-19 |
| 2412-2462 MHz | Original Equipment | 2025-12-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-17 | PDF 1.2 MB |
| Internal photos | Internal Photos | 2026-09-30 | PDF 2.8 MB |
| Int photo | Internal Photos | 2026-06-17 | PDF 3 MB |
| External photos | External Photos | 2026-09-30 | PDF 2.9 MB |
| Ext photo | External Photos | 2025-12-19 | PDF 2.4 MB |
| Label and Location | ID Label/Location Info | 2025-12-19 | PDF 426.4 KB |
| Test Setup photo | Test Setup Photos | 2026-09-30 | PDF 302.8 KB |
| Test setup photo | Test Setup Photos | 2026-06-17 | PDF 1.2 MB |
| Test report 2.4G WIFI | Test Report | 2026-09-30 | PDF 629 KB |
| Test report 5G WIFI | Test Report | 2026-09-30 | PDF 699.9 KB |
| APPENDIX A 5.2GWiFi TEST DATA | Test Report | 2025-12-19 | PDF 5.7 MB |
| APPENDIX B 5.3GWiFi TEST DATA | Test Report | 2025-12-19 | PDF 5.7 MB |
| APPENDIX C 5.6GWiFi TEST DATA_1 | Test Report | 2025-12-19 | PDF 4.9 MB |
| APPENDIX C 5.6GWiFi TEST DATA_2 | Test Report | 2025-12-19 | PDF 2.1 MB |
| APPENDIX D 5.8GWiFi TEST DATA | Test Report | 2025-12-19 | PDF 5.7 MB |
| Antenna Spec | Test Report | 2025-12-19 | PDF 870.2 KB |
| Test Report_2.4GWIFI | Test Report | 2025-12-19 | PDF 5 MB |
| Test report-5G WIFI | Test Report | 2025-12-19 | PDF 1.2 MB |
| Attestation_Statement | Attestation Statements | 2026-09-30 | PDF 118.9 KB |
| Kaspersky Statement | Attestation Statements | 2026-09-30 | PDF 184.9 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-09-30 | PDF 1.3 MB |
| Us_Agent | Attestation Statements | 2026-09-30 | PDF 62 KB |
| Attestation Statements-Kaspersky | Attestation Statements | 2025-12-19 | PDF 85.9 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2025-12-19 | PDF 140.5 KB |
| US Agent attestation | Attestation Statements | 2025-12-19 | PDF 71.3 KB |
| Confidentiality | Cover Letter(s) | 2026-09-30 | PDF 172.3 KB |
| Declaration of Product Modifications | Cover Letter(s) | 2026-09-30 | PDF 1.4 MB |
| Letter Authorization | Cover Letter(s) | 2026-09-30 | PDF 58.8 KB |
| Software Configuration | Cover Letter(s) | 2026-09-30 | PDF 57.1 KB |
| Confidentiality request | Cover Letter(s) | 2025-12-19 | PDF 100.2 KB |
| FCC Software Configuration Control Declaration | Cover Letter(s) | 2025-12-19 | PDF 110 KB |
| POA | Cover Letter(s) | 2025-12-19 | PDF 63.1 KB |
| MPE | RF Exposure Info | 2026-09-30 | PDF 223.4 KB |
| RF Exposure | RF Exposure Info | 2025-12-19 | PDF 224.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 2 MB | |
| Schematics Metadata only | Schematics | PDF 2.2 MB | |
| Schematics Metadata only | Schematics | PDF 3.7 MB | |
| Operational Description Metadata only | Operational Description | PDF 53.9 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 133.9 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 73.3 KB |
Application Information
| Application ID | NWxhCF+/1oj3nl1TCK422Q== |
|---|---|
| Final Action Date | 2026-09-30 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0008852949 |
| Model | CRS2 |
| Frequency Range | 5745-5825 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | CR-S2 Handheld Mapping System |
| Responsible Party | Ferdinand Riodique, friodique@topcon.com , 925-245-8300 |
| Technical Contact | Alex Wang, Guangdong Zhonghan Testing Technology Co., Ltd, alex_wang_zht@163.com  |
| Non-Technical Contact | Ferdinand Riodique, Topcon Positioning Systems, Inc., friodique@topcon.com , 925-245-8300 |
| Test Firm | Alex Wang, Guangdong Zhonghan Testing Technology Co., Ltd., alex_wang_zht@163.com , 86-18307618653 |
| TCB Email | elabscert@applus.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 |
|---|---|---|
| NWxhCF+/1oj3nl1TCK422Q== | 2026-09-30 | Class II permissive change or modification of presently authorized equipment |
| 9CIJzpJHQvH8hUP2gel8GA== | 2026-09-30 | Class II permissive change or modification of presently authorized equipment |
| XOPBB7a1LriCsUceevkWgw== | 2025-12-19 | Original Equipment |
| FYGSKVhcV7mx/ned4M2rhg== | 2025-12-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XOPBB7a1LriCsUceevkWgw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 12/19/2025 Application Dated: 12/18/2025 |
| Topcon Positioning Systems, Inc. |
| 7400 National Drive |
| Livermore, CA 94551 |
| Attention: Ferdinand Riodique , |
| 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: | WR4-CRS2 |
| Name of Grantee: | Topcon Positioning Systems, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | CR-S2 Handheld Mapping System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0056 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0054 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0059 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.005 |
| Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application NWxhCF+/1oj3nl1TCK422Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 09/30/2026 Application Dated: 09/30/2026 |
| Topcon Positioning Systems, Inc. |
| 7400 National Drive |
| Livermore, CA 94551 |
| Attention: Ferdinand Riodique , |
| 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: | WR4-CRS2 |
| Name of Grantee: | Topcon Positioning Systems, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | CR-S2 Handheld Mapping System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0056 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0054 | ||
| CC ND | 15E | 5500.0 - 5700.0 | 0.0059 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.005 |
| Output power listed is conducted power. The device contains 20MHz, 40MHz and 80MHz signal bandwidth. Class II permissive chaange: updated laser circuit. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application FYGSKVhcV7mx/ned4M2rhg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 12/19/2025 Application Dated: 12/18/2025 |
| Topcon Positioning Systems, Inc. |
| 7400 National Drive |
| Livermore, CA 94551 |
| Attention: Ferdinand Riodique , |
| 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: | WR4-CRS2 |
| Name of Grantee: | Topcon Positioning Systems, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | CR-S2 Handheld Mapping System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0048 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 9CIJzpJHQvH8hUP2gel8GA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 09/30/2026 Application Dated: 09/30/2026 |
| Topcon Positioning Systems, Inc. |
| 7400 National Drive |
| Livermore, CA 94551 |
| Attention: Ferdinand Riodique , |
| 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: | WR4-CRS2 |
| Name of Grantee: | Topcon Positioning Systems, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | CR-S2 Handheld Mapping System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0048 |
| Output power listed is conducted.The device contains 20MHz and 40MHz signal bandwidth. Class II permissive chaange: updated laser circuit. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |