FCC ID 2AN9R-M311A
Chromebook
by Fujian Centerm Information Co.,Ltd.
Grantee Code: 2AN9R Product Code: M311A
Latest application date: 2026-06-01
FCC ID Device Details
| FCC ID | 2AN9R-M311A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AN9R |
| Product Code | M311A |
| Applicant Business | Fujian Centerm Information Co.,Ltd. 🇨🇳 |
| Related Domains |  centerm.com  fccusagent.com |
| Equipment Class | Chromebook |
| Test Firm | Shenzhen HUAK Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-06-01 |
| 2412-2462 MHz | Original Equipment | 2026-06-01 |
| 5745-5825 MHz | Original Equipment | 2026-06-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and its Location | ID Label/Location Info | 2026-06-01 | PDF 132.3 KB |
| Test Photos RF | Test Setup Photos | 2026-06-01 | PDF 1.3 MB |
| Test Setup Photos_SAR | Test Setup Photos | 2026-06-01 | PDF 262.5 KB |
| 15-407-Test-Report 1 | Test Report | 2026-06-01 | PDF 4.1 MB |
| 15-407-Test-Report 2 | Test Report | 2026-06-01 | PDF 4.5 MB |
| 15-407-Test-Report 3 | Test Report | 2026-06-01 | PDF 5 MB |
| 2.4GWiFi_1 | Test Report | 2026-06-01 | PDF 4.7 MB |
| 2.4GWiFi_2 | Test Report | 2026-06-01 | PDF 5.1 MB |
| 2.4GWiFi_3 | Test Report | 2026-06-01 | PDF 5.2 MB |
| 5-8GWiFi 1 | Test Report | 2026-06-01 | PDF 5.2 MB |
| 5-8GWiFi 2 | Test Report | 2026-06-01 | PDF 5.9 MB |
| 5.2GWiFi_1 | Test Report | 2026-06-01 | PDF 4 MB |
| 5.2GWiFi_2 | Test Report | 2026-06-01 | PDF 5.1 MB |
| Antenna specifications | Test Report | 2026-06-01 | PDF 864 KB |
| BLE 1 | Test Report | 2026-06-01 | PDF 4 MB |
| BLE 2 | Test Report | 2026-06-01 | PDF 2.9 MB |
| EDR 1 | Test Report | 2026-06-01 | PDF 4 MB |
| EDR 2 | Test Report | 2026-06-01 | PDF 4.3 MB |
| Test-Report-DFS | Test Report | 2026-06-01 | PDF 1.1 MB |
| 2.911 (d)(5)(i) Certification Equipment Type v1.2 | Attestation Statements | 2026-06-01 | PDF 1.3 MB |
| 2.911 (d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-06-01 | PDF 1.3 MB |
| 2.911 (d)(7) US agent | Attestation Statements | 2026-06-01 | PDF 1 MB |
| Agent-Authorization | Cover Letter(s) | 2026-06-01 | PDF 1.1 MB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-06-01 | PDF 1.3 MB |
| FCC Software Configuration Control Declaration Rev1.1 | Cover Letter(s) | 2026-06-01 | PDF 1.1 MB |
| Model Difference | Cover Letter(s) | 2026-06-01 | PDF 3.3 MB |
| SAR 1 | RF Exposure Info | 2026-06-01 | PDF 4.8 MB |
| SAR 2 | RF Exposure Info | 2026-06-01 | PDF 3.8 MB |
| SAR 3 | RF Exposure Info | 2026-06-01 | PDF 5.6 MB |
| User manual Metadata only | Users Manual | 2026-11-29 | PDF 4.1 MB |
| Internal Photos 1 Metadata only | Internal Photos | 2026-11-29 | PDF 4.1 MB |
| Internal Photos 2 Metadata only | Internal Photos | 2026-11-29 | PDF 2.6 MB |
| Internal photos 2 Metadata only | Internal Photos | 2026-11-29 | PDF 2.6 MB |
| External Photos Metadata only | External Photos | 2026-11-29 | PDF 3.6 MB |
| Block Diagram Metadata only | Block Diagram | PDF 251.5 KB | |
| SCH Metadata only | Schematics | PDF 1.6 MB | |
| Operational Description Metadata only | Operational Description | PDF 65.6 KB | |
| FCC Software Security Requirements for UNII devices Metadata only | SDR Software/Security Info. | PDF 779 KB |
Application Information
| Application ID | s9GIIWAhT4tDebKoe8TZ5A== |
|---|---|
| Final Action Date | 2026-06-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026993667 |
| Model | M311A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Chromebook |
| Responsible Party | Fuming Li, certification@centerm.com , +86-18659307536 |
| Technical Contact | Fujian Centerm Information Co.,Ltd., certification@centerm.com |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, support@fccusagent.com , 7085713148 |
| Test Firm | Jason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com  , 86-755-23029901 |
| TCB Email | certification@micomlabs.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 |
|---|---|---|
| s9GIIWAhT4tDebKoe8TZ5A== | 2026-06-01 | Original Equipment |
| i6f0kaWuOYgiOY9tA7E+sQ== | 2026-06-01 | Original Equipment |
| eL8mtNP83efv2VPFVVdfpw== | 2026-06-01 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application s9GIIWAhT4tDebKoe8TZ5A==
| 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: 06/01/2026 Application Dated: 06/01/2026 |
| Fujian Centerm Information Co.,Ltd. |
| #21-#22 Buildings,No.618,Jinshan Road, |
| Jinshan Industrial Park,Cangshan District |
| Fuzhou City, Fujian Province, China |
| Attention: Fuming Li , 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: | 2AN9R-M311A |
| Name of Grantee: | Fujian Centerm Information Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Chromebook |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00314 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application i6f0kaWuOYgiOY9tA7E+sQ==
| 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: 06/01/2026 Application Dated: 06/01/2026 |
| Fujian Centerm Information Co.,Ltd. |
| #21-#22 Buildings,No.618,Jinshan Road, |
| Jinshan Industrial Park,Cangshan District |
| Fuzhou City, Fujian Province, China |
| Attention: Fuming Li , 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: | 2AN9R-M311A |
| Name of Grantee: | Fujian Centerm Information Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Chromebook |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00193 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.06124 |
| Power listed is the maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. 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 10 mm 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 simultaneous SAR accessory are 0.43 W/kg and 1.21 W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application eL8mtNP83efv2VPFVVdfpw==
| 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: 06/01/2026 Application Dated: 06/01/2026 |
| Fujian Centerm Information Co.,Ltd. |
| #21-#22 Buildings,No.618,Jinshan Road, |
| Jinshan Industrial Park,Cangshan District |
| Fuzhou City, Fujian Province, China |
| Attention: Fuming Li , 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: | 2AN9R-M311A |
| Name of Grantee: | Fujian Centerm Information Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Chromebook |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.00951 | ||
| CC MO ND | 15E | 5260.0 - 5320.0 | 0.00847 | ||
| CC MO ND | 15E | 5500.0 - 5700.0 | 0.01005 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.01005 |
| Output power listed is the maximum combined conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. 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 10 mm 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 simultaneous SAR accessory are 0.61 W/kg and 1.21 W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |