FCC ID 2BYB2-RVHU-130-ADF
Android Head Unit with Floating Screen
by LINKS2,LLC
Grantee Code: 2BYB2 Product Code: RVHU130ADF
Latest application date: 2026-10-20
FCC ID Device Details
| FCC ID | 2BYB2-RVHU-130-ADF |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYB2 |
| Product Code | RVHU130ADF |
| Applicant Business | LINKS2,LLC 🇺🇸 |
| Related Domains |  sielectronic.com |
| Equipment Class | Android Head Unit with Floating Screen |
| Test Firm | Guangzhou LCS Compliance Testing Laboratory Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2580-2610 MHz | Original Equipment | 2026-10-20 |
| 2402-2480 MHz | Original Equipment | 2026-10-20 |
| 2412-2462 MHz | Original Equipment | 2026-10-20 |
| 5745-5825 MHz | Original Equipment | 2026-10-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-10-20 | PDF 3.2 MB |
| Internal photos | Internal Photos | 2026-10-20 | PDF 3.9 MB |
| External photos | External Photos | 2026-10-20 | PDF 3 MB |
| Label and label location | ID Label/Location Info | 2026-10-20 | PDF 461.6 KB |
| Test setup photos 15 | Test Setup Photos | 2026-10-20 | PDF 324.8 KB |
| Test setup photos PCB | Test Setup Photos | 2026-10-20 | PDF 342.1 KB |
| Antenna information | Test Report | 2026-10-20 | PDF 1.6 MB |
| Appendix A test data BT part 1 | Test Report | 2026-10-20 | PDF 4 MB |
| Appendix A test data BT part 2 | Test Report | 2026-10-20 | PDF 4.4 MB |
| Appendix B test data BT LE | Test Report | 2026-10-20 | PDF 2.7 MB |
| Appendix C test data 2G4WLAN part 1 | Test Report | 2026-10-20 | PDF 4.9 MB |
| Appendix C test data 2G4WLAN part 2 | Test Report | 2026-10-20 | PDF 3.6 MB |
| Appendix D test data 5GWLAN band 1 part 1 | Test Report | 2026-10-20 | PDF 3 MB |
| Appendix D test data 5GWLAN band 1 part 2 | Test Report | 2026-10-20 | PDF 3.2 MB |
| Appendix E test data 5GWLAN band 3 | Test Report | 2026-10-20 | PDF 5 MB |
| Appendix F test data LTE band 2 part 1 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix F test data LTE band 2 part 2 | Test Report | 2026-10-20 | PDF 5.6 MB |
| Appendix F test data LTE band 2 part 3 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix F test data LTE band 2 part 4 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix G test data LTE band 4 part 1 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix G test data LTE band 4 part 2 | Test Report | 2026-10-20 | PDF 5.6 MB |
| Appendix G test data LTE band 4 part 3 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix G test data LTE band 4 part 4 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix H test data LTE band 5 part 1 | Test Report | 2026-10-20 | PDF 5.5 MB |
| Appendix H test data LTE band 5 part 2 | Test Report | 2026-10-20 | PDF 5.6 MB |
| Appendix H test data LTE band 5 part 3 | Test Report | 2026-10-20 | PDF 4.1 MB |
| Appendix I test data LTE band 7 part 1 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix I test data LTE band 7 part 2 | Test Report | 2026-10-20 | PDF 5.8 MB |
| Appendix I test data LTE band 7 part 3 | Test Report | 2026-10-20 | PDF 5.6 MB |
| Appendix J test data LTE band 12 part 1 | Test Report | 2026-10-20 | PDF 5.6 MB |
| Appendix J test data LTE band 12 part 2 | Test Report | 2026-10-20 | PDF 5.5 MB |
| Appendix J test data LTE band 12 part 3 | Test Report | 2026-10-20 | PDF 4.1 MB |
| Appendix K test data LTE band 13 | Test Report | 2026-10-20 | PDF 5.3 MB |
| Appendix L test data LTE band 17 part 1 | Test Report | 2026-10-20 | PDF 4 MB |
| Appendix L test data LTE band 17 part 2 | Test Report | 2026-10-20 | PDF 3.7 MB |
| Appendix M test data LTE band 38 part 1 | Test Report | 2026-10-20 | PDF 5.5 MB |
| Appendix M test data LTE band 38 part 2 | Test Report | 2026-10-20 | PDF 4.7 MB |
| Appendix M test data LTE band 38 part 3 | Test Report | 2026-10-20 | PDF 4.3 MB |
| Appendix M test data LTE band 38 part 4 | Test Report | 2026-10-20 | PDF 2.9 MB |
| Appendix N test data LTE band 41 part 1 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 2 | Test Report | 2026-10-20 | PDF 5.2 MB |
| Appendix N test data LTE band 41 part 3 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 4 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 5 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 6 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 7 | Test Report | 2026-10-20 | PDF 5.7 MB |
| Appendix N test data LTE band 41 part 8 | Test Report | 2026-10-20 | PDF 4.3 MB |
| Appendix N test data LTE band 41 part 9 | Test Report | 2026-10-20 | PDF 3.5 MB |
| Test Report 2G4WLAN | Test Report | 2026-10-20 | PDF 718.9 KB |
| Test Report 5GWLAN band 1 | Test Report | 2026-10-20 | PDF 801.9 KB |
| Test Report 5GWLAN band 3 | Test Report | 2026-10-20 | PDF 704.9 KB |
| Test Report BT | Test Report | 2026-10-20 | PDF 742 KB |
| Test Report BT LE | Test Report | 2026-10-20 | PDF 742.6 KB |
| Test Report LTE | Test Report | 2026-10-20 | PDF 793.5 KB |
| Agent attestation letter | Attestation Statements | 2026-10-20 | PDF 44.7 KB |
| Covered equipment letter | Attestation Statements | 2026-10-20 | PDF 263.4 KB |
| Due digilence letter | Attestation Statements | 2026-10-20 | PDF 242.4 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-10-20 | PDF 265.3 KB |
| Letter of declaration disable chanenl 12 and 13 by software | Cover Letter(s) | 2026-10-20 | PDF 192.7 KB |
| RF exposure evaluation | RF Exposure Info | 2026-10-20 | PDF 274.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 50 KB | |
| Schematic Metadata only | Schematics | PDF 659.4 KB | |
| Letter of declaration unii device Metadata only | Operational Description | PDF 340 KB | |
| Letter of declaration unii device software configuration control Metadata only | Operational Description | PDF 159.8 KB | |
| Letter of declaration unii device software security requirements Metadata only | Operational Description | PDF 210 KB | |
| Operation description Metadata only | Operational Description | PDF 241.5 KB | |
| Software bill of material Metadata only | Operational Description | PDF 341.6 KB | |
| Part list Metadata only | Parts List/Tune Up Info | PDF 172.2 KB | |
| Tune up procedure Metadata only | Parts List/Tune Up Info | PDF 419 KB |
Application Information
| Application ID | rZtFYQrG9U5T2SAD6oaY8A== |
|---|---|
| Final Action Date | 2026-10-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038899555 |
| Model | RVHU-130-ADF |
| Frequency Range | 2580-2610 MHz |
| Equipment Class | PCB - PCS Licensed Transmitter |
| Device Description | Android Head Unit with Floating Screen |
| Responsible Party | Charlie Wu, charliewu@sielectronic.com , 86-13826400461 |
| Non-Technical Contact | Charlie Wu, LINKS2,LLC, charliewu@sielectronic.com , (138) 264-0046 1 |
| Test Firm | Gavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com  , 86-20-39166689 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
|---|---|---|
| rZtFYQrG9U5T2SAD6oaY8A== | 2026-10-20 | Original Equipment |
| hUFcYzU1GMqBwDPnLujXAg== | 2026-10-20 | Original Equipment |
| VawSS3CFCOrE+xQtUCTWGQ== | 2026-10-20 | Original Equipment |
| 8LfewJA5YSxaTT9nDyDwJw== | 2026-10-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 2402-2480 MHz | 0.0012 | 15C | CC | ||
| 2412-2462 MHz | 0.0454 | 15C | CC | ||
| 1850.7-1909.3 MHz | 0.1202 | 2.5 PM | 1M10G7D | 24E | |
| 1860-1900 MHz | 0.064 | 2.5 PM | 18M0G7D | 24E | |
| 1850.7-1909.3 MHz | 0.0984 | 2.5 PM | 1M10W7D | 24E | |
| 1860-1900 MHz | 0.056 | 2.5 PM | 18M1W7D | 24E | |
| 1710.7-1754.3 MHz | 0.1377 | 2.5 PM | 1M10G7D | 27 | |
| 1720-1745 MHz | 0.1256 | 2.5 PM | 18M1G7D | 27 | |
| 1711.5-1753.5 MHz | 0.1343 | 2.5 PM | 2M71W7D | 27 | |
| 1720-1745 MHz | 0.1285 | 2.5 PM | 18M1W7D | 27 | |
| 829-844 MHz | 0.1225 | 2.5 PM | 9M01G7D | 22H | |
| 825.5-847.5 MHz | 0.1014 | 2.5 PM | 2M71W7D | 22H | |
| 829-844 MHz | 0.1 | 2.5 PM | 8M99W7D | 22H | |
| 2502.5-2567.5 MHz | 0.1151 | 2.5 PM | 4M53G7D | 27 | |
| 2510-2560 MHz | 0.0918 | 2.5 PM | 18M0G7D | 27 | |
| 2510-2560 MHz | 0.0938 | 2.5 PM | 18M1W7D | 27 | |
| 699.7-715.3 MHz | 0.1746 | 2.5 PM | 1M10G7D | 27 | |
| 704-711 MHz | 0.1245 | 2.5 PM | 9M01G7D | 27 | |
| 699.7-715.3 MHz | 0.1531 | 2.5 PM | 1M10W7D | 27 | |
| 704-711 MHz | 0.1104 | 2.5 PM | 9M00W7D | 27 | |
| 782 MHz | 0.1514 | 2.5 PM | 8M97G7D | 27 | |
| 782 MHz | 0.133 | 2.5 PM | 8M97W7D | 27 | |
| 706.5-713.5 MHz | 0.1297 | 2.5 PM | 4M52G7D | 27 | |
| 709-711 MHz | 0.1247 | 2.5 PM | 8M99G7D | 27 | |
| 706.5-713.5 MHz | 0.1052 | 2.5 PM | 4M52W7D | 27 | |
| 709-711 MHz | 0.092 | 2.5 PM | 8M98W7D | 27 | |
| 2575-2615 MHz | 0.114 | 2.5 PM | 8M99G7D | 27 | |
| 2580-2610 MHz | 0.1112 | 2.5 PM | 18M0G7D | 27 | |
| 2580-2610 MHz | 0.0944 | 2.5 PM | 18M0W7D | 27 | |
| 2510-2680 MHz | 0.1099 | 2.5 PM | 18M0G7D | 27 | |
| 2510-2680 MHz | 0.0902 | 2.5 PM | 18M0W7D | 27 | |
| 2402-2480 MHz | 0.0016 | 15C | CC | ||
| 5180-5240 MHz | 0.0408 | 15E | CC | ||
| 5745-5825 MHz | 0.0377 | 15E | CC |
Grants
TCB Grant - Application VawSS3CFCOrE+xQtUCTWGQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 10/20/2026 Application Dated: 10/20/2026 |
| LINKS2,LLC |
| 1835 Leer Dr, |
| Elkhart,, IN 46514 |
| Attention: Charlie Wu , |
| 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: | 2BYB2-RVHU-130-ADF |
| Name of Grantee: | LINKS2,LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Android Head Unit with Floating Screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0012 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0454 |
| Power listed is maximum conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains Bluetooth, 5GHz WLAN and LTE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rZtFYQrG9U5T2SAD6oaY8A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 10/20/2026 Application Dated: 10/20/2026 |
| LINKS2,LLC |
| 1835 Leer Dr, |
| Elkhart,, IN 46514 |
| Attention: Charlie Wu , |
| 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: | 2BYB2-RVHU-130-ADF |
| Name of Grantee: | LINKS2,LLC |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | Android Head Unit with Floating Screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 24E | 1850.7 - 1909.3 | 0.1202 | 2.5 PM | 1M10G7D | |
| 24E | 1860.0 - 1900.0 | 0.064 | 2.5 PM | 18M0G7D | |
| 24E | 1850.7 - 1909.3 | 0.0984 | 2.5 PM | 1M10W7D | |
| 24E | 1860.0 - 1900.0 | 0.056 | 2.5 PM | 18M1W7D | |
| 27 | 1710.7 - 1754.3 | 0.1377 | 2.5 PM | 1M10G7D | |
| 27 | 1720.0 - 1745.0 | 0.1256 | 2.5 PM | 18M1G7D | |
| 27 | 1711.5 - 1753.5 | 0.1343 | 2.5 PM | 2M71W7D | |
| 27 | 1720.0 - 1745.0 | 0.1285 | 2.5 PM | 18M1W7D | |
| 22H | 829.0 - 844.0 | 0.1225 | 2.5 PM | 9M01G7D | |
| 22H | 825.5 - 847.5 | 0.1014 | 2.5 PM | 2M71W7D | |
| 22H | 829.0 - 844.0 | 0.1 | 2.5 PM | 8M99W7D | |
| 27 | 2502.5 - 2567.5 | 0.1151 | 2.5 PM | 4M53G7D | |
| 27 | 2510.0 - 2560.0 | 0.0918 | 2.5 PM | 18M0G7D | |
| 27 | 2510.0 - 2560.0 | 0.0938 | 2.5 PM | 18M1W7D | |
| 27 | 699.7 - 715.3 | 0.1746 | 2.5 PM | 1M10G7D | |
| 27 | 704.0 - 711.0 | 0.1245 | 2.5 PM | 9M01G7D | |
| 27 | 699.7 - 715.3 | 0.1531 | 2.5 PM | 1M10W7D | |
| 27 | 704.0 - 711.0 | 0.1104 | 2.5 PM | 9M00W7D | |
| 27 | 782.0 - 782.0 | 0.1514 | 2.5 PM | 8M97G7D | |
| 27 | 782.0 - 782.0 | 0.133 | 2.5 PM | 8M97W7D | |
| 27 | 706.5 - 713.5 | 0.1297 | 2.5 PM | 4M52G7D | |
| 27 | 709.0 - 711.0 | 0.1247 | 2.5 PM | 8M99G7D | |
| 27 | 706.5 - 713.5 | 0.1052 | 2.5 PM | 4M52W7D | |
| 27 | 709.0 - 711.0 | 0.092 | 2.5 PM | 8M98W7D | |
| 27 | 2575.0 - 2615.0 | 0.114 | 2.5 PM | 8M99G7D | |
| 27 | 2580.0 - 2610.0 | 0.1112 | 2.5 PM | 18M0G7D | |
| 27 | 2580.0 - 2610.0 | 0.0944 | 2.5 PM | 18M0W7D | |
| 27 | 2510.0 - 2680.0 | 0.1099 | 2.5 PM | 18M0G7D | |
| 27 | 2510.0 - 2680.0 | 0.0902 | 2.5 PM | 18M0W7D |
| Output power listed is ERP for operations below 1 GHz and EIRP for operations above 1 GHz. This device supports the following LTE bands and channel bandwidths for equipment codes PCB: 5/10 MHz in Band 13, Band 17; 1.4/3/5/10 MHz in Band 5, Band 12; 5/10/15/20 MHz in Band 7, Band 38, Band 41; 1.4/3/5/10/15/20 MHz in Band 2, Band 4; This device contains functions that are not operational in U.S. Territories; filings under this FCC ID are approved only for U.S. operations. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. This device also contains Bluetooth, 2.4GHz WLAN, 5GHz WLAN and BLE transmitters. |
TCB Grant - Application hUFcYzU1GMqBwDPnLujXAg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 10/20/2026 Application Dated: 10/20/2026 |
| LINKS2,LLC |
| 1835 Leer Dr, |
| Elkhart,, IN 46514 |
| Attention: Charlie Wu , |
| 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: | 2BYB2-RVHU-130-ADF |
| Name of Grantee: | LINKS2,LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Android Head Unit with Floating Screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0016 |
| Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains BLE, 2.4GHz WLAN, 5GHz WLAN and LTE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 8LfewJA5YSxaTT9nDyDwJw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 10/20/2026 Application Dated: 10/20/2026 |
| LINKS2,LLC |
| 1835 Leer Dr, |
| Elkhart,, IN 46514 |
| Attention: Charlie Wu , |
| 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: | 2BYB2-RVHU-130-ADF |
| Name of Grantee: | LINKS2,LLC |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Android Head Unit with Floating Screen |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0408 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0377 |
| Power listed is maximum average conducted output power. The device supports 20 MHz, 40 MHz and 80 MHz bandwidth modes as described in this filing. Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains Bluetooth, BLE, 2.4GHz WLAN and LTE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |