C6490 — by RuggON Corporation
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Class II Permissive Change: Authorizes portable use when integrated into the RuggON Rugged Tablet, model number SPARK 7-T. The highest reported SAR for body, simultaneous transmission and product-specific (10g extremity SAR) exposure conditions are 0.18 W/kg, 0.66 W/kg and 0.15 W/kg, respectively. The highest reported power density is 0.67 W/m2.
FCC ID 2ABTU-C6490
Device Details
FCC ID 2ABTU-C6490 Grantee Code 2ABTU Product Code C6490 Applicant RuggON Corporation Address 4F, No. 298, Yang Guang St. Neihu Dist.,, Taipei City, N/A, N/A, Taiwan Equipment Class 6XD - 15E 6 GHz Low Power Indoor Client Device Description C6490 Application Purpose Class II Permissive Change Grant Date 2026-09-14 Frequency Range 5955-7115 MHz; 5180-5250 MHz; 5250-5320 MHz; 5500-5700 MHz; 5745-5825 MHz; 5815-5885 MHz; 2402-2480 MHz; 2412-2462 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
5955.00000000–7115.00000000 MHz
Class II Permissive Change
2026-09-14
Exhibits (22)
View on FCC.gov ↗
Document Type Available File
Label
ID Label/Location Info
2026-09-14
ADOBE ACROBAT PDF 302.8 KB
Internal Photos
Internal Photos
2026-09-14
ADOBE ACROBAT PDF 2.6 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 1.9 MB
SAR_Appendix B_DAE & Probe Cal. Certificate_1
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 5.1 MB
SAR_Appendix B_DAE & Probe Cal. Certificate_2
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 4.2 MB
SAR_Appendix C_Phantom Description & Dipole Cal. Certificate_1
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 5.1 MB
SAR_Appendix C_Phantom Description & Dipole Cal. Certificate_2
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 383.5 KB
SAR_Appendix D_DIpole Extended Calibration Verification
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 696.9 KB
SAR Test Report
RF Exposure Info
2026-09-14
ADOBE ACROBAT PDF 4.5 MB
Schematic Diagram
Schematics
ADOBE ACROBAT PDF 3.3 MB
Antenna Specification
Test Report
2026-09-14
ADOBE ACROBAT PDF 1 MB
SAR_Appendix A_Photographs
Test Setup Photos
2026-09-14
ADOBE ACROBAT PDF 1 MB
User Manual
Users Manual
2026-09-14
ADOBE ACROBAT PDF 4.3 MB
Attestation Letter
Attestation Statements
2026-09-14
ADOBE ACROBAT PDF 264.1 KB
Attestation Statements 2.911 d 5
Attestation Statements
2026-09-14
ADOBE ACROBAT PDF 288.4 KB
US AGENT Letter
Attestation Statements
2026-09-14
ADOBE ACROBAT PDF 199.8 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 374.1 KB
Authority Letter
Cover Letter(s)
2026-09-14
ADOBE ACROBAT PDF 202 KB
C2PC Letter
Cover Letter(s)
2026-09-14
ADOBE ACROBAT PDF 244.4 KB
Confidentiality Letter
Cover Letter(s)
2026-09-14
ADOBE ACROBAT PDF 208.9 KB
External Photos
External Photos
2026-09-14
ADOBE ACROBAT PDF 643.7 KB
Label Location
ID Label/Location Info
2026-09-14
ADOBE ACROBAT PDF 2.6 MB
Application Information
Application ID 8YjnbiQUTall6aypwknWnQ== Final Action Date 2026-09-14 Application Purpose Class II Permissive Change Model C6490 Frequency Range 5955-7115 MHz; 5180-5250 MHz; 5250-5320 MHz; 5500-5700 MHz; 5745-5825 MHz; 5815-5885 MHz; 2402-2480 MHz; 2412-2462 MHz Equipment Class 6XD - 15E 6 GHz Low Power Indoor Client Device Description C6490 Responsible Party Jay Wu, jay_wu@ruggon.com, +886-2-87516008 Non-Technical Contact Emily Chou, Ubiqconn Technology (USA) Inc., emily_chou@ubiqconn.com, (626) 833-3210 Test Firm Ryan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com, +886-2-2299-2248 TCB Email cb@industrial-ia.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality No Modular Equipment Single Modular Approval Composite Device Yes Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (3)
Application ID Date Purpose
8YjnbiQUTall6aypwknWnQ==
2026-09-14
Class II Permissive Change
fN2pxh9USgXx2cpgDeOOcw==
2025-09-18
Class II Permissive Change
Hw0oOeYnoxp9LQ282+INlg==
2025-06-19
Change in Identification
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
5955.00000000–7115.00000000 MHz
0.0430000
15E
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 09/14/2026
RuggON Corporation
4F, No. 298, Yang Guang St.
Neihu Dist.,
Taipei City,
Taiwan
Attention: Jay Wu , 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:
2ABTU-C6490
Name of Grantee:
RuggON Corporation
Equipment Class:
15E 6 GHz Low Power Indoor Client
Notes:
C6490
Modular Type:
Single Modular
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC EP MO
15E
5955.0
-
7115.0
0.043
Modular Approval. Power listed is EIRP. This module is approved for use only in the mobile configurations associated with this filing. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. 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, except in accordance with FCC multi-transmitter product procedures. End-users may not be provided with the module installation instructions. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. Compliance of this device in all final host configurations is the responsibility of the Grantee. The device supports 20/40/80/160 MHz bandwidth modes. Operation of this device must be confined to indoor use only.
CC:
This device is certified pursuant to two different Part 15 rules sections.
EP:
Output power is Effective Isotropic Radiated Power (EIRP)
MO:
This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.