1. FCC ID
  2. WR4
  3. WR4-CRS1

FCC ID WR4-CRS1

CR-S1 Handheld Mapping System

by Topcon Positioning Systems, Inc.

Grantee Code: WR4   Product Code: CRS1
Latest application date: 2026-05-26

FCC ID Device Details

FCC IDWR4-CRS1
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeWR4
Product CodeCRS1
Applicant BusinessTopcon Positioning Systems, Inc. 🇺🇸
Related Domains topcon.com
Equipment ClassCR-S1 Handheld Mapping System
Test FirmGuangdong Zhonghan Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2026-05-26
5745-5825 MHzOriginal Equipment2026-05-26

Exhibits

DocumentTypeAvailableFile
External photosExternal Photos2026-05-26PDF 1.6 MB
ID label and locationID Label/Location Info2026-05-26PDF 317.3 KB
Test Setup photoTest Setup Photos2026-05-26PDF 587.7 KB
Antenna SpecificationTest Report2026-05-26PDF 1.9 MB
Test report 2.4GWIFITest Report2026-05-26PDF 5 MB
Test report 5.2G DATATest Report2026-05-26PDF 5 MB
Test report 5.3G DATATest Report2026-05-26PDF 5 MB
Test report 5.6G DATA part1Test Report2026-05-26PDF 3.9 MB
Test report 5.6G DATA part2Test Report2026-05-26PDF 2.5 MB
Test report 5.8G DATATest Report2026-05-26PDF 5 MB
Test report 5GWIFITest Report2026-05-26PDF 1.3 MB
Attestation StatementAttestation Statements2026-05-26PDF 123.8 KB
Kaspersky StatementAttestation Statements2026-05-26PDF 184.7 KB
TCB_validation_US_agent_processAttestation Statements2026-05-26PDF 1.2 MB
Us_AgentAttestation Statements2026-05-26PDF 78.2 KB
ConfidentialityCover Letter(s)2026-05-26PDF 156.1 KB
Letter AuthorizationCover Letter(s)2026-05-26PDF 58.7 KB
Software ConfigurationCover Letter(s)2026-05-26PDF 56.9 KB
MPERF Exposure Info2026-05-26PDF 223.4 KB
User manual Metadata onlyUsers Manual2026-11-22PDF 5.3 MB
Internal photos Metadata onlyInternal Photos2026-11-22PDF 5.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 202.8 KB
Schematics Metadata onlySchematicsPDF 5 MB
Operational Description Metadata onlyOperational DescriptionPDF 268.3 KB
Software Security Metadata onlySDR Software/Security Info.PDF 88 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 153.2 KB

Application Information

Application IDu6tj6mc0cQ2rIG/B3qn7hA==
Final Action Date2026-05-26
Application PurposeOriginal Equipment
Applicant FRN0008852949
ModelCRS1
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionCR-S1 Handheld Mapping System
Responsible PartyFerdinand Riodique, friodique@topcon.com , 925-245-8300
Technical ContactAlex Wang, Guangdong Zhonghan Testing Technology Co., Ltd., alex_wang_zht@163.com , 86-18307618653
Non-Technical ContactFerdinand Riodique, Topcon Positioning Systems, Inc., friodique@topcon.com , 925-245-8300
Test FirmAlex Wang, Guangdong Zhonghan Testing Technology Co., Ltd., alex_wang_zht@163.com , 86-18307618653
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
u6tj6mc0cQ2rIG/B3qn7hA==2026-05-26Original Equipment
KY7F7A/OtBeScwrZ15dHJQ==2026-05-26Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2412-2462 MHz0.005315CCC
5180-5240 MHz0.006115ECC
5260-5320 MHz0.005515ECC ND
5500-5700 MHz0.005715ECC ND
5745-5825 MHz0.005315ECC

Grants

TCB Grant - Application u6tj6mc0cQ2rIG/B3qn7hA==

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: 05/26/2026

Application Dated: 05/26/2026
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-CRS1
Name of Grantee:  Topcon Positioning Systems, Inc.
Equipment Class: Digital Transmission System
Notes: CR-S1 Handheld Mapping System
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2412.0  -  2462.0 0.0053  

Output power listed is conducted. 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 KY7F7A/OtBeScwrZ15dHJQ==

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: 05/26/2026

Application Dated: 05/26/2026
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-CRS1
Name of Grantee:  Topcon Positioning Systems, Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: CR-S1 Handheld Mapping System
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0061  
CC ND 15E 5260.0  -  5320.0 0.0055  
CC ND 15E 5500.0  -  5700.0 0.0057  
CC 15E 5745.0  -  5825.0 0.0053  

Output power listed is conducted. This device complies with the Dynamic Frequency Selection (DFS) requirements of KDB 905462 D03 as a Client only without Radar Detection.The device contains 20MHz, 40MHz and 80MHz.

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).