FCC ID O57TB312FU
Portable Tablet Computer
by Lenovo (Shanghai) Electronics Technology Co., Ltd
Grantee Code: O57 Product Code: TB312FU
Latest application date: 2026-10-15
FCC ID Device Details
| FCC ID | O57TB312FU |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | O57 |
| Product Code | TB312FU |
| 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 |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-10-15 |
| 5745-5825 MHz | Original Equipment | 2026-10-15 |
| 2402-2480 MHz | Original Equipment | 2026-10-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| O57TB312FU_Label Location | ID Label/Location Info | 2026-10-15 | PDF 381.1 KB |
| O57TB312FU_Label_r1 | ID Label/Location Info | 2026-10-15 | PDF 5.2 MB |
| O57TB312FU_Antenna report | Test Report | 2026-10-15 | PDF 356.7 KB |
| O57TB312FU_TestRpt_DSS_BT | Test Report | 2026-10-15 | PDF 5.4 MB |
| O57TB312FU_TestRpt_DTS_BLE_Part1-2 | Test Report | 2026-10-15 | PDF 5.5 MB |
| O57TB312FU_TestRpt_DTS_BLE_Part2-2 | Test Report | 2026-10-15 | PDF 1.5 MB |
| O57TB312FU_TestRpt_DTS_WLAN 2.4G_Part1-3 | Test Report | 2026-10-15 | PDF 5.4 MB |
| O57TB312FU_TestRpt_DTS_WLAN 2.4G_Part2-3 | Test Report | 2026-10-15 | PDF 5.5 MB |
| O57TB312FU_TestRpt_DTS_WLAN 2.4G_Part3-3 | Test Report | 2026-10-15 | PDF 1.1 MB |
| O57TB312FU_TestRpt_JBP | Test Report | 2026-10-15 | PDF 720.7 KB |
| O57TB312FU_TestRpt_NII_DFS | Test Report | 2026-10-15 | PDF 908.6 KB |
| O57TB312FU_TestRpt_NII_U-NII-1,2_Part1-4_r1 | Test Report | 2026-10-15 | PDF 5.4 MB |
| O57TB312FU_TestRpt_NII_U-NII-1,2_Part2-4_r1 | Test Report | 2026-10-15 | PDF 5.5 MB |
| O57TB312FU_TestRpt_NII_U-NII-1,2_Part3-4_r1 | Test Report | 2026-10-15 | PDF 5.5 MB |
| O57TB312FU_TestRpt_NII_U-NII-1,2_Part4-4_r1 | Test Report | 2026-10-15 | PDF 1.4 MB |
| O57TB312FU_Attestation letter_2.911d5(i)&(ii)_r1 | Attestation Statements | 2026-10-15 | PDF 220.4 KB |
| O57TB312FU_Attestation letter_2.911d7 | Attestation Statements | 2026-10-15 | PDF 86 KB |
| O57TB312FU_cvrltr_Long-term Confidentiality | Cover Letter(s) | 2026-10-15 | PDF 194.2 KB |
| O57TB312FU_cvrltr_POA | Cover Letter(s) | 2026-10-15 | PDF 214.9 KB |
| O57TB312FU_cvrltr_Short-term Confidentiality | Cover Letter(s) | 2026-10-15 | PDF 275.6 KB |
| O57TB312FU_TestRpt_SAR | RF Exposure Info | 2026-10-15 | PDF 1.6 MB |
| O57TB312FU_TestRpt_SAR_Appendix A | RF Exposure Info | 2026-10-15 | PDF 444 KB |
| O57TB312FU_TestRpt_SAR_Appendix B_r1 | RF Exposure Info | 2026-10-15 | PDF 442.8 KB |
| O57TB312FU_TestRpt_SAR_Appendix C_Part1-2 | RF Exposure Info | 2026-10-15 | PDF 4.8 MB |
| O57TB312FU_TestRpt_SAR_Appendix C_Part2-2 | RF Exposure Info | 2026-10-15 | PDF 3.5 MB |
| O57TB312FU_TestRpt_SAR_Appendix E_r1 | RF Exposure Info | 2026-10-15 | PDF 272 KB |
| O57TB312FU_QSG Metadata only | Users Manual | 2027-04-14 | PDF 170.7 KB |
| TB312FU1_Regulatory Notice Metadata only | Users Manual | 2027-04-14 | PDF 967 KB |
| TB312FU_Regulatory Notice Metadata only | Users Manual | 2027-04-14 | PDF 967 KB |
| O57TB312FU_InPho_Part1-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.4 MB |
| O57TB312FU_InPho_Part2-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.2 MB |
| O57TB312FU_InPho_Part3-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.2 MB |
| O57TB312FU_InPho_Part4-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.2 MB |
| O57TB312FU_InPho_Part5-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.3 MB |
| O57TB312FU_InPho_Part6-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.4 MB |
| O57TB312FU_InPho_Part7-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 5.4 MB |
| O57TB312FU_InPho_Part8-8_r1 Metadata only | Internal Photos | 2027-04-14 | PDF 2.6 MB |
| O57TB312FU_ExPho_Part1-2_r1 Metadata only | External Photos | 2027-04-14 | PDF 5.5 MB |
| O57TB312FU_ExPho_Part2-2_r1 Metadata only | External Photos | 2027-04-14 | PDF 526.7 KB |
| O57TB312FU_Tsup_Antenna Metadata only | Test Setup Photos | 2027-04-14 | PDF 273 KB |
| O57TB312FU_Tsup_DSS_BT Metadata only | Test Setup Photos | 2027-04-14 | PDF 366.6 KB |
| O57TB312FU_Tsup_DTS_BLE Metadata only | Test Setup Photos | 2027-04-14 | PDF 422 KB |
| O57TB312FU_Tsup_DTS_WLAN 2.4G Metadata only | Test Setup Photos | 2027-04-14 | PDF 422.1 KB |
| O57TB312FU_Tsup_JBP Metadata only | Test Setup Photos | 2027-04-14 | PDF 334.1 KB |
| O57TB312FU_Tsup_NII_DFS Metadata only | Test Setup Photos | 2027-04-14 | PDF 87.8 KB |
| O57TB312FU_Tsup_NII_U-NII-1,2 Metadata only | Test Setup Photos | 2027-04-14 | PDF 664.6 KB |
| O57TB312FU_Tsup_SAR Metadata only | Test Setup Photos | 2027-04-14 | PDF 177.5 KB |
| O57TB312FU_BlckDic Metadata only | Block Diagram | PDF 291.7 KB | |
| O57TB312FU_SchemDic_r1 Metadata only | Schematics | PDF 3.2 MB | |
| O57TB312FU_OD_SKU PED Metadata only | Operational Description | PDF 421.5 KB | |
| O57TB312FU_OD_Sample PED Metadata only | Operational Description | PDF 479 KB | |
| O57TB312FU_OpDes_r1 Metadata only | Operational Description | PDF 325.9 KB | |
| O57TB312FU_Sensor OD Metadata only | Operational Description | PDF 125.4 KB | |
| O57TB312FU_KDB 594280 D02 SW Security Instruction Metadata only | SDR Software/Security Info. | PDF 978.7 KB | |
| O57TB312FU_PartLst Metadata only | Parts List/Tune Up Info | PDF 55.1 KB | |
| O57TB312FU_Tune-up_r1 Metadata only | Parts List/Tune Up Info | PDF 137.7 KB |
Application Information
| Application ID | dGX+wUDMCKxYGUz8rjMP2A== |
|---|---|
| Final Action Date | 2026-10-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0021773460 |
| Model | TB312FU |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| 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 , (855) 253-6686 |
| Test Firm | Mark Qu, Sporton International Inc. (Kunshan), markqu@sporton-lab.com  , +86 0512-57900158 |
| TCB Email | QA65@sporton-usa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| dGX+wUDMCKxYGUz8rjMP2A== | 2026-10-15 | Original Equipment |
| UTEPiIp4122bp/8iHytn2Q== | 2026-10-15 | Original Equipment |
| JfdsA/K9Ev3omhiPZRUXKw== | 2026-10-15 | Original Equipment |
| HQl8NCfsOwgBS3Tsq2uPOA== | 2026-10-15 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application UTEPiIp4122bp/8iHytn2Q==
| 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: 10/15/2026 Application Dated: 10/13/2026 |
| 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: | O57TB312FU |
| 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 | 0.0604 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.061 | ||
| CC | 15E | 5500.0 - 5720.0 | 0.0603 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0611 |
| 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 1.17 W/kg and 1.57 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application JfdsA/K9Ev3omhiPZRUXKw==
| 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: 10/15/2026 Application Dated: 10/13/2026 |
| 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: | O57TB312FU |
| 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 HQl8NCfsOwgBS3Tsq2uPOA==
| 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: 10/15/2026 Application Dated: 10/13/2026 |
| 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: | O57TB312FU |
| 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 | 0.0073 |
| Output Power listed is the maximum conducted output power. The highest reported SAR for body and simultaneous transmission exposure conditions are 0.40 W/kg and 1.57 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application dGX+wUDMCKxYGUz8rjMP2A==
| 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: 10/15/2026 Application Dated: 10/13/2026 |
| 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: | O57TB312FU |
| 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 | 0.0053 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.3828 |
| 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 1.07 W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |