FCC ID 2AYDJ-X4C-US21
Education tablet,a preschool learning system
by DMAI, Inc.
Grantee Code: 2AYDJ Product Code: X4CUS21
Latest application date: 2021-05-18
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2021-05-18 |
| 5150-5250 MHz | Original Equipment | 2021-05-18 |
| 2402-2480 MHz | Original Equipment | 2021-05-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2021-11-14 | PDF 1.5 MB |
| User manaul | Users Manual | 2021-11-14 | PDF 1.5 MB |
| User manual | Users Manual | 2021-11-14 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2021-11-14 | PDF 1.8 MB |
| Internal photos | Internal Photos | 2021-11-14 | PDF 1.8 MB |
| EUT Photo | External Photos | 2021-11-14 | PDF 2.8 MB |
| External Photos | External Photos | 2021-11-14 | PDF 988.5 KB |
| External photos | External Photos | 2021-11-14 | PDF 988.5 KB |
| Label | ID Label/Location Info | 2021-05-18 | PDF 4.2 MB |
| Label Location | ID Label/Location Info | 2021-05-18 | PDF 4.2 MB |
| label | ID Label/Location Info | 2021-05-18 | PDF 4.2 MB |
| Test Setup Photos | Test Setup Photos | 2021-11-14 | PDF 3.4 MB |
| Test photos | Test Setup Photos | 2021-11-14 | PDF 433.3 KB |
| Test Report | Test Report | 2021-05-18 | PDF 3.7 MB |
| Test report | Test Report | 2021-05-18 | PDF 4.9 MB |
| test report | Test Report | 2021-05-18 | PDF 3.1 MB |
| test report | Test Report | 2021-05-18 | PDF 4.5 MB |
| Agent Authorization | Cover Letter(s) | 2021-05-18 | PDF 93.6 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2021-05-18 | PDF 64.8 KB |
| FCC Software Configuration Control Declaration Rev1.0 | Cover Letter(s) | 2021-05-18 | PDF 63.8 KB |
| FCC_Long Term Only Confidentiality Request | Cover Letter(s) | 2021-05-18 | PDF 64.8 KB |
| SAR Report | RF Exposure Info | 2021-05-18 | PDF 2.4 MB |
| SAR report | RF Exposure Info | 2021-05-18 | PDF 2.4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 29.2 KB | |
| SCH Metadata only | Schematics | PDF 604.5 KB | |
| Schematics Metadata only | Schematics | PDF 604.5 KB | |
| Operation Description Metadata only | Operational Description | PDF 119.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 119.1 KB | |
| FCC Software Security Requirements for UNII devices Rev 2.1 Metadata only | SDR Software/Security Inf | PDF 64 KB |
Application Information
| Application ID | x6rgkHibswmRhp61McHzKw== |
|---|---|
| Final Action Date | 2021-05-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030258834 |
| Model | X4C-US21 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Education tablet,a preschool learning system |
| Responsible Party | Mingtian Zhao, CEO, mtzhao@dm.ai  , 424-465-1510 |
| Technical Contact | DMAI, Inc., mtzhao@dm.ai |
| Test Firm | Frank Chen, Guangzhou GRG Metrology & Test Co., Ltd., frank.chen@grgtest.com  , 86-20-66830999-8358 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 11/14/2021 |
| 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 conducted power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| x6rgkHibswmRhp61McHzKw== | 2021-05-18 | Original Equipment |
| JP5Hx76f3Mcg+6v5IWn6wg== | 2021-05-18 | Original Equipment |
| IRNpwZQNNewBHIzZYY1kwg== | 2021-05-18 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application x6rgkHibswmRhp61McHzKw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| DMAI, Inc. |
| 10940 Wilshare Road |
| #1100 |
| Los Angeles, CA 90024 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Education tablet,a preschool learning system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0096 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application x6rgkHibswmRhp61McHzKw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
DMAI, Inc. 10940 Wilshare Road #1100 Los Angeles, CA 90024 United States |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Education tablet,a preschool learning system |
| 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 | 0.0096 |
| Output power listed is conducted power. |
| 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: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| DMAI, Inc. |
| 10940 Wilshare Road |
| #1100 |
| Los Angeles, CA 90024 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Education tablet,a preschool learning system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 38 CC | 15E | 5150.0 - 5250.0 | 0.009 | ||
| 38 CC ND | 15E | 5250.0 - 5350.0 | 0.009 | ||
| 38 CC ND | 15E | 5470.0 - 5725.0 | 0.012 | ||
| 38 CC | 15E | 5725.0 - 5850.0 | 0.01 |
| Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0 cm separation between the device and the body of the user. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory use conditions is 1.42W/kg. |
| 38: | This device has shown compliance, in all grant-listed U-NII sub-bands, with the new rules for U-NII devices adopted under Docket No. 13-49 and may be marketed, manufactured or imported after the June 1, 2016 transition deadline. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
EAS Grant - Application JP5Hx76f3Mcg+6v5IWn6wg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
DMAI, Inc. 10940 Wilshare Road #1100 Los Angeles, CA 90024 United States |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Education tablet,a preschool learning system |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 38 CC | 15E | 5150.0 - 5250.0 | 0.009 | ||
| 38 CC ND | 15E | 5250.0 - 5350.0 | 0.009 | ||
| 38 CC ND | 15E | 5470.0 - 5725.0 | 0.012 | ||
| 38 CC | 15E | 5725.0 - 5850.0 | 0.01 |
| Output power listed is conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0 cm separation between the device and the body of the user. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory use conditions is 1.42W/kg. |
| 38: | This device has shown compliance, in all grant-listed U-NII sub-bands, with the new rules for U-NII devices adopted under Docket No. 13-49 and may be marketed, manufactured or imported after the June 1, 2016 transition deadline. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| DMAI, Inc. |
| 10940 Wilshare Road |
| #1100 |
| Los Angeles, CA 90024 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Education tablet,a preschool learning system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0005 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.157 |
| Output power listed is maximum conducted power. This device contains 20 and 40 MHz signal bandwidth. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0 cm separation between the device and the body of the user. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory use conditions is 1.04W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application IRNpwZQNNewBHIzZYY1kwg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
DMAI, Inc. 10940 Wilshare Road #1100 Los Angeles, CA 90024 United States |
Date of Grant: 05/18/2021 Application Dated: 05/18/2021 |
| Attention: Mingtian Zhao , CEO |
| 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: | 2AYDJ-X4C-US21 |
| Name of Grantee: | DMAI, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Education tablet,a preschool learning system |
| 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 | 0.0005 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.157 |
| Output power listed is maximum conducted power. This device contains 20 and 40 MHz signal bandwidth. SAR compliance for body-worn operating configurations is limited to the specific configurations tested for this filing. Body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 0 cm separation between the device and the body of the user. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory use conditions is 1.04W/kg. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |