FCC ID O57TB311FU
Portable Tablet Computer
by Lenovo (Shanghai) Electronics Technology Co., Ltd
Grantee Code: O57 Product Code: TB311FU
Latest application date: 2024-10-08
FCC ID Device Details
| FCC ID | O57TB311FU |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | O57 |
| Product Code | TB311FU |
| Applicant Business | Lenovo (Shanghai) Electronics Technology Co., Ltd 🇨🇳 |
| Related Domains |  lenovo.com |
| Equipment Class | Portable Tablet Computer |
| Test Firm | BV 7Layers Communications Technology (Shenzhen) Co |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-10-08 |
| 2402-2480 MHz | Original Equipment | 2024-10-08 |
| 5180-5240 MHz | Original Equipment | 2024-10-08 |
| 87.5-108 MHz | Original Equipment | 2024-10-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| FCC Statement_User Manual | Users Manual | 2025-04-07 | PDF 362 KB |
| User Manual | Users Manual | 2025-04-07 | PDF 420.6 KB |
| Internal Photos | Internal Photos | 2025-04-07 | PDF 4.7 MB |
| External Photos | External Photos | 2025-04-07 | PDF 1.5 MB |
| Label | ID Label/Location Info | 2024-10-08 | PDF 61.8 KB |
| Label Lacation | ID Label/Location Info | 2024-10-08 | PDF 46.4 KB |
| 15B Test Setup Photo | Test Setup Photos | 2025-04-07 | PDF 540.9 KB |
| Antenna Test Photo Haitong | Test Setup Photos | 2025-04-07 | PDF 64.6 KB |
| Antenna Test Photo Ruide | Test Setup Photos | 2025-04-07 | PDF 64.6 KB |
| DFS Test Setup Photo | Test Setup Photos | 2025-04-07 | PDF 302.3 KB |
| RF Test Setup Photo | Test Setup Photos | 2025-04-07 | PDF 515.5 KB |
| Test Setup Photo SAR Report Appendix E R1 | Test Setup Photos | 2025-04-07 | PDF 506.1 KB |
| 15B Test Report | Test Report | 2024-10-08 | PDF 700.6 KB |
| 2.4G WIFI+BLE Test Report_1 | Test Report | 2024-10-08 | PDF 1.1 MB |
| 2.4G WIFI+BLE Test Report_2 | Test Report | 2024-10-08 | PDF 4 MB |
| 2.4G WIFI+BLE Test Report_3 | Test Report | 2024-10-08 | PDF 5.1 MB |
| 5G WLAN Test Report_1 | Test Report | 2024-10-08 | PDF 1 MB |
| 5G WLAN Test Report_2 | Test Report | 2024-10-08 | PDF 2.8 MB |
| 5G WLAN Test Report_3 | Test Report | 2024-10-08 | PDF 5.2 MB |
| Antenna Report_Haitong | Test Report | 2024-10-08 | PDF 473.4 KB |
| Antenna Report_Ruide | Test Report | 2024-10-08 | PDF 462.3 KB |
| BT Test Report | Test Report | 2024-10-08 | PDF 4.7 MB |
| DTS Test Report | Test Report | 2024-10-08 | PDF 632.1 KB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2024-10-08 | PDF 115.4 KB |
| FCC Attestatiom Letter | Attestation Statements | 2024-10-08 | PDF 199.4 KB |
| FCC Attestation Letter | Attestation Statements | 2024-10-08 | PDF 199.4 KB |
| Authority Letter | Cover Letter(s) | 2024-10-08 | PDF 32.7 KB |
| Component differences declaration | Cover Letter(s) | 2024-10-08 | PDF 51.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2024-10-08 | PDF 93.6 KB |
| Declaration Letter for DFS | Cover Letter(s) | 2024-10-08 | PDF 237.5 KB |
| Declaration on model difference | Cover Letter(s) | 2024-10-08 | PDF 70.4 KB |
| FCC Declaration Letter | Cover Letter(s) | 2024-10-08 | PDF 16.1 KB |
| FCC WLAN Channel Declaration Letter | Cover Letter(s) | 2024-10-08 | PDF 28 KB |
| Appendix_E_SAR Report | RF Exposure Info | 2024-10-08 | PDF 506.1 KB |
| SAR Report_1 | RF Exposure Info | 2024-10-08 | PDF 4.4 MB |
| SAR Report_2 | RF Exposure Info | 2024-10-08 | PDF 4.4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 1.4 MB | |
| Schematic Diagram Metadata only | Schematics | PDF 1.4 MB | |
| Operation Description Metadata only | Operational Description | PDF 101.5 KB | |
| NII Software operation description Metadata only | SDR Software/Security Info. | PDF 172.8 KB | |
| Parts List_1 Metadata only | Parts List/Tune Up Info | PDF 121.6 KB | |
| Parts List_2 Metadata only | Parts List/Tune Up Info | PDF 121.2 KB |
Application Information
| Application ID | skxb6AbLsI5WmEseXSjq0g== |
|---|---|
| Final Action Date | 2024-10-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021773460 |
| Model | TB311FU |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Portable Tablet Computer |
| Responsible Party | Spring Zhou, Product Certification Engineer, zhoucb1@lenovo.com , +86-18116118237 |
| Test Firm | Edwin Ye, BV 7Layers Communications Technology (Shenzhen) Co, edwin.ye@bureauveritas.com  , 86-20-8714 8549 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 04/07/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output Power listed is the maximum conducted output power. The highest reported SAR is 0.33 W/kg. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| skxb6AbLsI5WmEseXSjq0g== | 2024-10-08 | Original Equipment |
| pOQK+cy/faS05hngInf9Lg== | 2024-10-08 | Original Equipment |
| QYB25gckV88QqFaQ3FW4IA== | 2024-10-08 | Original Equipment |
| MC17MnFtwhEeMUvRPA3ZVw== | 2024-10-08 | Original Equipment |
| +jigh6SrK6uS+yxvRm663A== | 2024-10-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application skxb6AbLsI5WmEseXSjq0g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Portable Tablet Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.008 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 0.33 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application skxb6AbLsI5WmEseXSjq0g==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Lenovo (Shanghai) Electronics Technology Co., Ltd Section 304-305, Building No.4, #222, Meiyue Road, China (Shanghai) Pilot Free Trade Zone Shanghai, 200131 China |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Portable Tablet Computer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.008 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 0.33 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | Portable Tablet Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application QYB25gckV88QqFaQ3FW4IA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Lenovo (Shanghai) Electronics Technology Co., Ltd Section 304-305, Building No.4, #222, Meiyue Road, China (Shanghai) Pilot Free Trade Zone Shanghai, 200131 China |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | Portable Tablet Computer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Portable Tablet Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.002 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.326 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 1.14 W/kg. This device supports 20 and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application pOQK+cy/faS05hngInf9Lg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Lenovo (Shanghai) Electronics Technology Co., Ltd Section 304-305, Building No.4, #222, Meiyue Road, China (Shanghai) Pilot Free Trade Zone Shanghai, 200131 China |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Portable Tablet Computer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.002 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.326 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 1.14 W/kg. This device supports 20 and 40 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Portable Tablet Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.059 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.06 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.06 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.059 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 1.19 W/kg. This device supports 20, 40 and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application MC17MnFtwhEeMUvRPA3ZVw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Lenovo (Shanghai) Electronics Technology Co., Ltd Section 304-305, Building No.4, #222, Meiyue Road, China (Shanghai) Pilot Free Trade Zone Shanghai, 200131 China |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Portable Tablet Computer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.059 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.06 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.06 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.059 |
| Output Power listed is the maximum conducted output power. The highest reported SAR is 1.19 W/kg. This device supports 20, 40 and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Section 304-305, Building No.4, #222, Meiyue Road, |
| China (Shanghai) Pilot Free Trade Zone |
| Shanghai, 200131 China |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Communications Rcvr for use w/ licensed Tx and CBs |
| Notes: | Portable Tablet Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | 87.5 - 108.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application +jigh6SrK6uS+yxvRm663A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Lenovo (Shanghai) Electronics Technology Co., Ltd Section 304-305, Building No.4, #222, Meiyue Road, China (Shanghai) Pilot Free Trade Zone Shanghai, 200131 China |
Date of Grant: 10/08/2024 Application Dated: 10/08/2024 |
| Attention: Spring Zhou , Product Certification Engineer |
| 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: | O57TB311FU |
| Name of Grantee: | Lenovo (Shanghai) Electronics Technology Co., Ltd |
| Equipment Class: | Communications Rcvr for use w/ licensed Tx and CBs |
| Notes: | Portable Tablet Computer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | 87.5 - 108.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |