FCC ID 2AHVL-CSI-PHA1
i-Strength Resistance Module
by Dyaco International Inc.
Grantee Code: 2AHVL Product Code: CSIPHA1
Latest application date: 2025-12-17
FCC ID Device Details
| FCC ID | 2AHVL-CSI-PHA1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AHVL |
| Product Code | CSIPHA1 |
| Applicant Business | Dyaco International Inc. 🇹🇼 |
| Related Domains |  dyaco.com.tw |
| Equipment Class | i-Strength Resistance Module |
| Test Firm | ITL Co., LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-17 |
| 5745-5825 MHz | Original Equipment | 2025-12-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-06-15 | PDF 1.1 MB |
| Internal Photos | Internal Photos | 2026-06-15 | PDF 4.1 MB |
| External Photos | External Photos | 2026-06-15 | PDF 2.7 MB |
| Label Location | ID Label/Location Info | 2025-12-17 | PDF 75.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-06-15 | PDF 682.9 KB |
| 2.4G WIFI Test Report_1 | Test Report | 2025-12-17 | PDF 5.3 MB |
| 2.4G WIFI Test Report_2 | Test Report | 2025-12-17 | PDF 5.3 MB |
| 5G WLAN Test Report_1 | Test Report | 2025-12-17 | PDF 5.3 MB |
| 5G WLAN Test Report_2 | Test Report | 2025-12-17 | PDF 5.7 MB |
| 5G WLAN Test Report_3 | Test Report | 2025-12-17 | PDF 2.8 MB |
| Antenna Specification | Test Report | 2025-12-17 | PDF 3.4 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-12-17 | PDF 563.2 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2025-12-17 | PDF 104.6 KB |
| US AGENT Letter | Attestation Statements | 2025-12-17 | PDF 55.8 KB |
| Authority Letter | Cover Letter(s) | 2025-12-17 | PDF 201.7 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-12-17 | PDF 203.1 KB |
| Declaration on model difference | Cover Letter(s) | 2025-12-17 | PDF 178.6 KB |
| RF Exposure | RF Exposure Info | 2025-12-17 | PDF 65.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 139.5 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 2.7 MB | |
| Schematic Diagram_Module Metadata only | Schematics | PDF 1.2 MB | |
| Operational Description Metadata only | Operational Description | PDF 113.4 KB | |
| NII Software Security Metadata only | SDR Software/Security Info. | PDF 192.7 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 83.3 KB |
Application Information
| Application ID | Q4Jr1h0tuZ9tpAyJuxnpCQ== |
|---|---|
| Final Action Date | 2025-12-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025449737 |
| Model | CSI-PHA1 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | i-Strength Resistance Module |
| Responsible Party | Kevin Liao, kevin@dyaco.com.tw , +886-4-7977-888 |
| Non-Technical Contact | Victor Meng, IT CREATIVE ELECTRONICS INC, powertestm@gmail.com  , (1) 517-8891 570 |
| Test Firm | Bob Dai, ITL Co., LTD, safety@i-testlab.com  , 0-17708166195 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| Q4Jr1h0tuZ9tpAyJuxnpCQ== | 2025-12-17 | Original Equipment |
| C0c0cOidZhJdf+sZ8e1dYQ== | 2025-12-17 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Q4Jr1h0tuZ9tpAyJuxnpCQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 12/17/2025 Application Dated: 12/17/2025 |
| Dyaco International Inc. |
| 12F, No. 111, Songjiang Road |
| Taipei, 104 Taiwan |
| Attention: Kevin Liao , E.E. Dept. Manager |
| 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: | 2AHVL-CSI-PHA1 |
| Name of Grantee: | Dyaco International Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | i-Strength Resistance Module |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.114 |
| Output power listed is the maximum conducted output power. Device must be operated to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20MHz and 40MHz bandwidth mode. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application C0c0cOidZhJdf+sZ8e1dYQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 12/17/2025 Application Dated: 12/17/2025 |
| Dyaco International Inc. |
| 12F, No. 111, Songjiang Road |
| Taipei, 104 Taiwan |
| Attention: Kevin Liao , E.E. Dept. Manager |
| 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: | 2AHVL-CSI-PHA1 |
| Name of Grantee: | Dyaco International Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | i-Strength Resistance Module |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.01 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.009 | ||
| CC | 15E | 5500.0 - 5700.0 | 0.024 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.019 |
| Output power listed is the maximum conducted output power. Device must be operated to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has 20MHz and 40MHz bandwidth mode. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |