FCC ID O57TB355FU
Portable Tablet Computer
by Lenovo (Shanghai) Electronics Technology Co., Ltd
Grantee Code: O57 Product Code: TB355FU
Latest application date: 2026-04-15
FCC ID Device Details
| FCC ID | O57TB355FU |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | O57 |
| Product Code | TB355FU |
| Applicant Business | Lenovo (Shanghai) Electronics Technology Co., Ltd 🇨🇳 |
| Related Domains |  lenovo.com |
| Equipment Class | Portable Tablet Computer |
| Test Firm | Sporton International Inc. (Kunshan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-15 |
| 2412-2462 MHz | Original Equipment | 2026-04-15 |
| 5745-5825 MHz | Original Equipment | 2026-04-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| O57TB355FU_Label | ID Label/Location Info | 2026-04-15 | PDF 42.9 KB |
| O57TB355FU_Label location | ID Label/Location Info | 2026-04-15 | PDF 28.8 KB |
| O57TB355FU_Antenna Report | Test Report | 2026-04-15 | PDF 370 KB |
| O57TB355FU_TestRpt_DSS_BT_Part1-2 | Test Report | 2026-04-15 | PDF 5.4 MB |
| O57TB355FU_TestRpt_DSS_BT_Part2-2 | Test Report | 2026-04-15 | PDF 772.3 KB |
| O57TB355FU_TestRpt_DTS_BLE_Part1-2 | Test Report | 2026-04-15 | PDF 5.5 MB |
| O57TB355FU_TestRpt_DTS_BLE_Part2-2 | Test Report | 2026-04-15 | PDF 2.5 MB |
| O57TB355FU_TestRpt_DTS_WLAN 2.4G_Part1-4 | Test Report | 2026-04-15 | PDF 5.4 MB |
| O57TB355FU_TestRpt_DTS_WLAN 2.4G_Part2-4 | Test Report | 2026-04-15 | PDF 5.4 MB |
| O57TB355FU_TestRpt_DTS_WLAN 2.4G_Part3-4 | Test Report | 2026-04-15 | PDF 5.5 MB |
| O57TB355FU_TestRpt_DTS_WLAN 2.4G_Part4-4 | Test Report | 2026-04-15 | PDF 3.1 MB |
| O57TB355FU_TestRpt_JBP_v1 | Test Report | 2026-04-15 | PDF 837.2 KB |
| O57TB355FU_TestRpt_NII_DFS | Test Report | 2026-04-15 | PDF 1.6 MB |
| O57TB355FU_TestRpt_NII_U-NII-1,2,3_Part1-5 | Test Report | 2026-04-15 | PDF 5.5 MB |
| O57TB355FU_TestRpt_NII_U-NII-1,2,3_Part2-5 | Test Report | 2026-04-15 | PDF 5.4 MB |
| O57TB355FU_TestRpt_NII_U-NII-1,2,3_Part3-5 | Test Report | 2026-04-15 | PDF 5.4 MB |
| O57TB355FU_TestRpt_NII_U-NII-1,2,3_Part4-5 | Test Report | 2026-04-15 | PDF 5.5 MB |
| O57TB355FU_TestRpt_NII_U-NII-1,2,3_Part5-5 | Test Report | 2026-04-15 | PDF 4.9 MB |
| O57TB355FU_cvrltr_Certification_2.911d5(i)&(ii) | Attestation Statements | 2026-04-15 | PDF 132.8 KB |
| O57TB355FU_cvrltr_Certification_2.911d7 | Attestation Statements | 2026-04-15 | PDF 86 KB |
| O57TB355FU_cvrltr_Long-term Confidentiality | Cover Letter(s) | 2026-04-15 | PDF 83.9 KB |
| O57TB355FU_cvrltr_POA | Cover Letter(s) | 2026-04-15 | PDF 94.4 KB |
| O57TB355FU_cvrltr_Short-term Confidentiality | Cover Letter(s) | 2026-04-15 | PDF 109.6 KB |
| O57TB355FU_TestRpt_SAR _Appendix A | RF Exposure Info | 2026-04-15 | PDF 370.5 KB |
| O57TB355FU_TestRpt_SAR _Appendix B | RF Exposure Info | 2026-04-15 | PDF 441.2 KB |
| O57TB355FU_TestRpt_SAR _Appendix C_Part1-2 | RF Exposure Info | 2026-04-15 | PDF 4.9 MB |
| O57TB355FU_TestRpt_SAR _Appendix C_Part2-2 | RF Exposure Info | 2026-04-15 | PDF 2.4 MB |
| O57TB355FU_TestRpt_SAR_Appendix E_v1 | RF Exposure Info | 2026-04-15 | PDF 72.9 KB |
| O57TB355FU_TestRpt_SAR_v1 | RF Exposure Info | 2026-04-15 | PDF 1.7 MB |
| O57TB355FU_QSG Metadata only | Users Manual | 2026-10-13 | PDF 283.8 KB |
| O57TB355FU_Regulatory Notice Metadata only | Users Manual | 2026-10-13 | PDF 213.3 KB |
| O57TB355FU_InPho_Part1-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part2-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part3-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part4-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part5-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part6-7 Metadata only | Internal Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_InPho_Part7-7 Metadata only | Internal Photos | 2026-10-13 | PDF 3.8 MB |
| O57TB355FU_ExPho_Part1-3 Metadata only | External Photos | 2026-10-13 | PDF 5.5 MB |
| O57TB355FU_ExPho_Part2-3 Metadata only | External Photos | 2026-10-13 | PDF 5.6 MB |
| O57TB355FU_ExPho_Part3-3 Metadata only | External Photos | 2026-10-13 | PDF 1.1 MB |
| O57TB355FU_Tsup_Antenna Metadata only | Test Setup Photos | 2026-10-13 | PDF 192.7 KB |
| O57TB355FU_Tsup_DSS_BT Metadata only | Test Setup Photos | 2026-10-13 | PDF 352.9 KB |
| O57TB355FU_Tsup_DTS_BLE Metadata only | Test Setup Photos | 2026-10-13 | PDF 321 KB |
| O57TB355FU_Tsup_DTS_WLAN 2.4G Metadata only | Test Setup Photos | 2026-10-13 | PDF 352.9 KB |
| O57TB355FU_Tsup_JBP Metadata only | Test Setup Photos | 2026-10-13 | PDF 391.9 KB |
| O57TB355FU_Tsup_NII_DFS Metadata only | Test Setup Photos | 2026-10-13 | PDF 71.4 KB |
| O57TB355FU_Tsup_NII_U-NII-1,2,3 Metadata only | Test Setup Photos | 2026-10-13 | PDF 320.7 KB |
| O57TB355FU_Tsup_SAR Metadata only | Test Setup Photos | 2026-10-13 | PDF 167.1 KB |
| O57TB355FU_BlckDic Metadata only | Block Diagram | PDF 80.2 KB | |
| O57TB355FU_SchemDic Metadata only | Schematics | PDF 2.3 MB | |
| O57TB355FU_OD_PED Metadata only | Operational Description | PDF 174.8 KB | |
| O57TB355FU_OpDes Metadata only | Operational Description | PDF 74.3 KB | |
| O57TB355FU_KDB 594280 D02 SW Security Metadata only | SDR Software/Security Info. | PDF 70.8 KB | |
| O57TB355FU_PartsLst Metadata only | Parts List/Tune Up Info | PDF 106.3 KB | |
| O57TB355FU_Tune up_v1 Metadata only | Parts List/Tune Up Info | PDF 122.1 KB |
Application Information
| Application ID | eSAk5dI9eEhw0QfyIVEo4w== |
|---|---|
| Final Action Date | 2026-04-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021773460 |
| Model | TB355FU |
| Equipment Class | JBP - Part 15 Class B Computing Device Peripheral |
| Device Description | Portable Tablet Computer |
| Responsible Party | Spring Zhou, zhoucb1@lenovo.com , +86-18116118237 |
| Non-Technical Contact | Brian Killebrew, Lenovo (United States) Incorporated, FCC@lenovo.com |
| Test Firm | Mark Qu, Sporton International Inc. (Kunshan), markqu@sporton-lab.com  , +86 0512-57900158 |
| TCB Email | QA65@Sporton-USA.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| eSAk5dI9eEhw0QfyIVEo4w== | 2026-04-15 | Original Equipment |
| d2QCuh9/+i1+PISUg3/klQ== | 2026-04-15 | Original Equipment |
| XtDXaI/nPvsKnzQUZ9bZQw== | 2026-04-15 | Original Equipment |
| MPTlIgOo3apZECpKbWs9Zg== | 2026-04-15 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XtDXaI/nPvsKnzQUZ9bZQw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/15/2026 Application Dated: 04/14/2026 |
| 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: | O57TB355FU |
| 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 | 0.0052 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.3373 |
| Output Power listed is the maximum conducted output power. This device supports 20 and 40 MHz bandwidths modes. The highest reported SAR for body exposure condition is 0.15 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application MPTlIgOo3apZECpKbWs9Zg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/15/2026 Application Dated: 04/14/2026 |
| 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: | O57TB355FU |
| 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 | 0.0508 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.0508 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.0345 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0378 |
| Output Power listed is the maximum conducted output power. This device supports 20, 40 and 80 MHz bandwidths modes. The highest reported SAR for body and simultaneous transmission exposure conditions are 1.02 W/kg and 1.12 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application eSAk5dI9eEhw0QfyIVEo4w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/15/2026 Application Dated: 04/14/2026 |
| 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: | O57TB355FU |
| 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. |
TCB Grant - Application d2QCuh9/+i1+PISUg3/klQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 04/15/2026 Application Dated: 04/14/2026 |
| 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: | O57TB355FU |
| 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 | 0.0193 |
| Output Power listed is the maximum conducted output power. The highest reported SAR for body and simultaneous transmission exposure conditions are < 0.10 W/kg and 1.12 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |