M21 Dual Channel Noise-cancelling... - FCC ID 2A4IK-M21
FCC ID 2A4IK-M21
Antenna Specification
Dual Channel Noise-cancelling Communication System
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Document Details
| FCC ID | 2A4IK-M21 |
|---|---|
| Document ID | 9487971 |
| Document Type | Test Report |
| Description | Antenna Specification |
| Document Title | \\192.168.10.16\emc-safety\All test project\2026年份\2601T21038E\Tech-EMC\0. FCC 技术资料\~$6.Antenna Specification-----天线2D |
| Applicant | OPSMEN Tech Co., Ltd. |
| Equipment Class | Dual Channel Noise-cancelling Communication System |
| Product Code | M21 |
| Application ID | lSH7CdQ5ntN7I3wmV0EVFw== |
| Application Purpose | Original Equipment |
| Application Date | 2026-07-21 |
| Frequency Range | 2402-2480 MHz |
| FRN | 0031971831 |
| Test Firm | Bay Area Compliance Laboratories Corp (Shenzhen) |
| Certified By | Di Sheng Zhang |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Submitted | 2026-07-21 |
| Available | 2026-07-21 |
| Created | 2026-06-29 |
| Modified | 2026-06-29 |
| Pages | 5 |
| File Type | Adobe Acrobat PDF |
| File Size | 590121 |
| File SHA-256 | 27b1349ea4796e18790a93ec3f3619a1ba2e97d70fd97e5e428c8baf61545f4a |
| PDF Metadata Author | Lillian.meng |
| PDF Metadata Producer | Lillian.meng Acrobat Distiller 18.0 (Windows) |
| FCC.gov Sources | FCC.gov 9487971, FCC.gov 9487941 |
Related FCC Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-21 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2026-07-21 | PDF 4.6 MB |
| External Photos | External Photos | 2026-07-21 | PDF 1.1 MB |
| Label and Label Location | ID Label/Location Info | 2026-07-21 | PDF 280.4 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-21 | PDF 1.1 MB |
| Test Setup Photos | Test Setup Photos | 2026-07-21 | PDF 2.1 MB |
| Antenna Specification | Test Report | 2026-07-21 | PDF 576.3 KB |
| Test Report | Test Report | 2026-07-21 | PDF 4.8 MB |
| Test Report | Test Report | 2026-07-21 | PDF 2.8 MB |
| Attestation Letter | Attestation Statements | 2026-07-21 | PDF 170.3 KB |
| Attestation Letter-2.911(d)(5)(i) | Attestation Statements | 2026-07-21 | PDF 159.1 KB |
| Attestation Letter-2.911(d)(5)(ii) | Attestation Statements | 2026-07-21 | PDF 185.3 KB |
| US Agent Attestation Letter | Attestation Statements | 2026-07-21 | PDF 20.7 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-07-21 | PDF 212 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-07-21 | PDF 194.9 KB |
| RF Exposure Information | RF Exposure Info | 2026-07-21 | PDF 130.4 KB |
| RF Exposure Information | RF Exposure Info | 2026-07-21 | PDF 131.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 53.1 KB | |
| Schematics Metadata only | Schematics | PDF 459.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 52.6 KB |