FCC ID 2ATHM-CAW25A301
4G Wireless Data Terminal
by AIR-U Co., Ltd.
Grantee Code: 2ATHM Product Code: CAW25A301
Latest application date: 2025-04-08
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 704-711 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 | 2025-04-08 |
| 5180-5240 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 | 2025-04-08 |
| 2412-2462 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 | 2025-04-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External photo | External Photos | 2025-10-05 | PDF 508.6 KB |
| Label | ID Label/Location Info | 2025-04-08 | PDF 300.5 KB |
| FCC U.S. agent Letter | Attestation Statements | 2025-04-08 | PDF 190.6 KB |
| QSF27-14-04_Rev1.0_Applicant_Declaration_Letter | Attestation Statements | 2025-04-08 | PDF 609.8 KB |
| Auth Letter | Cover Letter(s) | 2025-04-08 | PDF 292.7 KB |
| Confidentiality_request_long&short term | Cover Letter(s) | 2025-04-08 | PDF 296.1 KB |
| FCC Change ID-Cover Letter 1_by orignal application | Cover Letter(s) | 2025-04-08 | PDF 88.2 KB |
| FCC Change ID-Cover Letter 2_by new application | Cover Letter(s) | 2025-04-08 | PDF 301.6 KB |
| NII Software Security Info Metadata only | SDR Software/Security Info. | PDF 788.1 KB |
Application Information
| Application ID | vZVCjJx8Fy35hYb3dtoHMQ== |
|---|---|
| Final Action Date | 2025-04-08 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 |
| Applicant FRN | 0028520476 |
| Model | CAW25A301 |
| Frequency Range | 704-711 MHz |
| Equipment Class | PCB - PCS Licensed Transmitter |
| Device Description | 4G Wireless Data Terminal |
| Responsible Party | Tanaka Kounosuke, CEO, tanaka@air-u.jp  , 03-6277-6692 |
| Agent | Parlam Parlam Parlam, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com  , 02161915666 |
| Technical Contact | Parlam Zhan, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com , 02161915666 |
| Non-Technical Contact | Parlam Zhan, SGS-CSTC Standards Technical Services Co., Ltd., Parlam.zhan@sgs.com , 02161915666 |
| Test Firm | Cloud Peng, SGS-CSTC Standards Technical Services (Suzhou) Co., Cloud.Peng@sgs.com , 86-18550061259 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27 |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/05/2025 |
| 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 ERP below 1 GHz and EIRP above 1 GHz. Output power listed is conducted for LTE band 26(814-824). SAR compliance for body-worn operating configurations is limited to the 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 user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for hotspot and simultaneous transmission use conditions are 1.45 W/kg, and 1.53 W/kg, respectively. This device supports LTE of 1.4, 3, 5, 10, 15 and 20 MHz bandwidth modes for FDD LTE Bands 2, 4, 25 and 66; LTE of 1.4, 3, 5 and 10 MHz bandwidth modes for FDD LTE Bands 5 and 12; LTE of 5 and 10 MHz bandwidth modes for FDD LTE Bands 13 and 17; LTE of 5, 10, 15 and 20 MHz bandwidth modes for FDD LTE Band 7 and TDD Bands 38 and 41; LTE of 1.4, 3, 5, 10 and 15 MHz bandwidth modes for FDD LTE Band 26; This device also supports LTE uplink carrier aggregation LTE CA_7C; LTE CA_41C as described in this filing. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| vZVCjJx8Fy35hYb3dtoHMQ== | 2025-04-08 | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 |
| vKbpvmc9HK8OtLlrwc+Abw== | 2025-04-08 | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 |
| XxB9FSyqnd5TkRAev8ZQMA== | 2025-04-08 | Change in identification of presently authorized equipment. Original FCC ID: 2BB6E-GLMU24A01 Grant Date: 03/24/2025 |
Equipment Authorization
| Frequency | Output | Tolerance | Grant Notes |
|---|---|---|---|
| 704-711 MHz | 0.0906 | 2.5ppm | EP |
| 704-711 MHz | 0.0796 | 2.5ppm | EP |
| 709-711 MHz | 0.0871 | 2.5ppm | EP |
| 709-711 MHz | 0.0773 | 2.5ppm | EP |
| 782 MHz | 0.0571 | 2.5ppm | EP |
| 782 MHz | 0.0462 | 2.5ppm | EP |
| 815.5-822.5 MHz | 0.0762 | 2.5ppm | |
| 819 MHz | 0.0875 | 2.5ppm | |
| 819 MHz | 0.076 | 2.5ppm | |
| 829-844 MHz | 0.092 | 2.5ppm | EP |
| 829-844 MHz | 0.0824 | 2.5ppm | EP |
| 829-844 MHz | 0.0857 | 2.5ppm | EP |
| 831.5-841.5 MHz | 0.0993 | 2.5ppm | EP |
| 831.5-841.5 MHz | 0.0839 | 2.5ppm | EP |
| 1715-1775 MHz | 0.2259 | 2.5ppm | EP |
| 1717.5-1772.5 MHz | 0.2529 | 2.5ppm | EP |
| 1717.5-1747.5 MHz | 0.2606 | 2.5ppm | EP |
| 1717.5-1747.5 MHz | 0.2344 | 2.5ppm | EP |
| 1720-1745 MHz | 0.25 | 2.5ppm | EP |
| 1720-1745 MHz | 0.2239 | 2.5ppm | EP |
| 1720-1770 MHz | 0.2382 | 2.5ppm | EP |
| 1720-1770 MHz | 0.2004 | 2.5ppm | EP |
| 1855-1910 MHz | 0.2046 | 2.5ppm | EP |
| 1855-1905 MHz | 0.1845 | 2.5ppm | EP |
| 1857.5-1907.5 MHz | 0.1778 | 2.5ppm | EP |
| 1860-1905 MHz | 0.1923 | 2.5ppm | EP |
| 1860-1905 MHz | 0.1629 | 2.5ppm | EP |
| 1860-1900 MHz | 0.1982 | 2.5ppm | EP |
| 1860-1900 MHz | 0.177 | 2.5ppm | EP |
| 2412-2462 MHz | 0.09 | CC | |
| 2422-2452 MHz | 0.123 | CC | |
| 2501-2685 MHz | 0.3828 | 2.5ppm | EP |
| 2501-2685 MHz | 0.3097 | 2.5ppm | EP |
| 2506-2680 MHz | 0.3715 | 2.5ppm | EP |
| 2506-2680 MHz | 0.2917 | 2.5ppm | EP |
| 2507.5-2562.5 MHz | 0.3776 | 2.5ppm | EP |
| 2510-2560 MHz | 0.4325 | 2.5ppm | EP |
| 2510-2560 MHz | 0.3631 | 2.5ppm | EP |
| 2577.5-2612.5 MHz | 0.3148 | 2.5ppm | EP |
| 2580-2610 MHz | 0.2917 | 2.5ppm | EP |
| 2580-2610 MHz | 0.2443 | 2.5ppm | EP |
| 5180-5240 MHz | 0.02 | CC | |
| 5190-5230 MHz | 0.025 | CC | |
| 5210 MHz | 0.021 | CC | |
| 5745-5825 MHz | 0.008 | CC | |
| 5755-5795 MHz | 0.009 | CC | |
| 5775 MHz | 0.009 | CC |
Grants
TCB Grant - Application XxB9FSyqnd5TkRAev8ZQMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 04/08/2025 Application Dated: 04/08/2025 |
| AIR-U Co., Ltd. |
| Yamaki 2nd BLDG, 8F, 3-4-2 |
| Nishishinbashi, Minato-ku |
| Tokyo, Japan |
| Attention: Tanaka Kounosuke , 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: | 2ATHM-CAW25A301 |
| Name of Grantee: | AIR-U Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | 4G Wireless Data Terminal |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.09 | ||
| CC | 15C | 2422.0 - 2452.0 | 0.123 |
| Power Output listed is conducted. SAR compliance for body-worn operating configurations is limited to the 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 user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for hotspot and simultaneous transmission use conditions are 0.04 W/kg, and 1.53 W/kg, respectively. This device supports 20 MHz and 40MHz bandwidths modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application vZVCjJx8Fy35hYb3dtoHMQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 04/08/2025 Application Dated: 04/08/2025 |
| AIR-U Co., Ltd. |
| Yamaki 2nd BLDG, 8F, 3-4-2 |
| Nishishinbashi, Minato-ku |
| Tokyo, Japan |
| Attention: Tanaka Kounosuke , 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: | 2ATHM-CAW25A301 |
| Name of Grantee: | AIR-U Co., Ltd. |
| Equipment Class: | PCS Licensed Transmitter |
| Notes: | 4G Wireless Data Terminal |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| EP | 24E | 1852.4 - 1907.6 | 0.2123 | 2.5 PM | 4M17F9W |
| EP | 27 | 1712.4 - 1752.6 | 0.2286 | 2.5 PM | 4M14F9W |
| EP | 22H | 826.4 - 846.6 | 0.1538 | 2.5 PM | 4M15F9W |
| EP | 24E | 1852.5 - 1907.5 | 0.2065 | 2.5 PM | 4M54G7D |
| EP | 24E | 1855.0 - 1905.0 | 0.1845 | 2.5 PM | 8M98W7D |
| EP | 24E | 1860.0 - 1900.0 | 0.1982 | 2.5 PM | 18M0G7D |
| EP | 24E | 1860.0 - 1900.0 | 0.177 | 2.5 PM | 18M0W7D |
| EP | 27 | 1717.5 - 1747.5 | 0.2606 | 2.5 PM | 13M5G7D |
| EP | 27 | 1717.5 - 1747.5 | 0.2344 | 2.5 PM | 13M5W7D |
| EP | 27 | 1720.0 - 1745.0 | 0.25 | 2.5 PM | 18M1G7D |
| EP | 27 | 1720.0 - 1745.0 | 0.2239 | 2.5 PM | 18M1W7D |
| EP | 22H | 829.0 - 844.0 | 0.092 | 2.5 PM | 9M02G7D |
| EP | 22H | 829.0 - 844.0 | 0.0824 | 2.5 PM | 9M01W7D |
| EP | 27 | 2507.5 - 2562.5 | 0.3776 | 2.5 PM | 13M5W7D |
| EP | 27 | 2510.0 - 2560.0 | 0.4325 | 2.5 PM | 18M0G7D |
| EP | 27 | 2510.0 - 2560.0 | 0.3631 | 2.5 PM | 18M0W7D |
| EP | 27 | 704.0 - 711.0 | 0.0906 | 2.5 PM | 9M03G7D |
| EP | 27 | 704.0 - 711.0 | 0.0796 | 2.5 PM | 9M01W7D |
| EP | 27 | 782.0 - 782.0 | 0.0571 | 2.5 PM | 8M98G7D |
| EP | 27 | 782.0 - 782.0 | 0.0462 | 2.5 PM | 9M01W7D |
| EP | 27 | 709.0 - 711.0 | 0.0871 | 2.5 PM | 8M99G7D |
| EP | 27 | 709.0 - 711.0 | 0.0773 | 2.5 PM | 8M99W7D |
| EP | 24E | 1855.0 - 1910.0 | 0.2046 | 2.5 PM | 8M98G7D |
| EP | 24E | 1857.5 - 1907.5 | 0.1778 | 2.5 PM | 13M4W7D |
| EP | 24E | 1860.0 - 1905.0 | 0.1923 | 2.5 PM | 18M1G7D |
| EP | 24E | 1860.0 - 1905.0 | 0.1629 | 2.5 PM | 18M0W7D |
| 90 | 815.5 - 822.5 | 0.0762 | 2.5 PM | 2M74W7D | |
| 90 | 819.0 - 819.0 | 0.0875 | 2.5 PM | 9M00G7D | |
| 90 | 819.0 - 819.0 | 0.076 | 2.5 PM | 9M00W7D | |
| EP | 22H | 829.0 - 844.0 | 0.0857 | 2.5 PM | 8M99W7D |
| EP | 22H | 831.5 - 841.5 | 0.0993 | 2.5 PM | 13M5G7D |
| EP | 22H | 831.5 - 841.5 | 0.0839 | 2.5 PM | 13M5W7D |
| EP | 27 | 2577.5 - 2612.5 | 0.3148 | 2.5 PM | 13M5G7D |
| EP | 27 | 2580.0 - 2610.0 | 0.2917 | 2.5 PM | 18M0G7D |
| EP | 27 | 2580.0 - 2610.0 | 0.2443 | 2.5 PM | 18M1W7D |
| EP | 27 | 2501.0 - 2685.0 | 0.3828 | 2.5 PM | 9M00G7D |
| EP | 27 | 2501.0 - 2685.0 | 0.3097 | 2.5 PM | 9M01W7D |
| EP | 27 | 2506.0 - 2680.0 | 0.3715 | 2.5 PM | 18M0G7D |
| EP | 27 | 2506.0 - 2680.0 | 0.2917 | 2.5 PM | 18M0W7D |
| EP | 27 | 1715.0 - 1775.0 | 0.2259 | 2.5 PM | 8M99W7D |
| EP | 27 | 1717.5 - 1772.5 | 0.2529 | 2.5 PM | 13M5G7D |
| EP | 27 | 1720.0 - 1770.0 | 0.2382 | 2.5 PM | 17M9G7D |
| EP | 27 | 1720.0 - 1770.0 | 0.2004 | 2.5 PM | 18M0W7D |
| Output power listed is ERP below 1 GHz and EIRP above 1 GHz. Output power listed is conducted for LTE band 26(814-824). SAR compliance for body-worn operating configurations is limited to the 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 user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for hotspot and simultaneous transmission use conditions are 1.45 W/kg, and 1.53 W/kg, respectively. This device supports LTE of 1.4, 3, 5, 10, 15 and 20 MHz bandwidth modes for FDD LTE Bands 2, 4, 25 and 66; LTE of 1.4, 3, 5 and 10 MHz bandwidth modes for FDD LTE Bands 5 and 12; LTE of 5 and 10 MHz bandwidth modes for FDD LTE Bands 13 and 17; LTE of 5, 10, 15 and 20 MHz bandwidth modes for FDD LTE Band 7 and TDD Bands 38 and 41; LTE of 1.4, 3, 5, 10 and 15 MHz bandwidth modes for FDD LTE Band 26; This device also supports LTE uplink carrier aggregation LTE CA_7C; LTE CA_41C as described in this filing. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
TCB Grant - Application vKbpvmc9HK8OtLlrwc+Abw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 04/08/2025 Application Dated: 04/08/2025 |
| AIR-U Co., Ltd. |
| Yamaki 2nd BLDG, 8F, 3-4-2 |
| Nishishinbashi, Minato-ku |
| Tokyo, Japan |
| Attention: Tanaka Kounosuke , 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: | 2ATHM-CAW25A301 |
| Name of Grantee: | AIR-U Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 4G Wireless Data Terminal |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.02 | ||
| CC | 15E | 5190.0 - 5230.0 | 0.025 | ||
| CC | 15E | 5210.0 - 5210.0 | 0.021 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.008 | ||
| CC | 15E | 5755.0 - 5795.0 | 0.009 | ||
| CC | 15E | 5775.0 - 5775.0 | 0.009 |
| Power Output listed is conducted. SAR compliance for body-worn operating configurations is limited to the 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 user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for hotspot and simultaneous transmission use conditions are 0.13 W/kg, and 1.53 W/kg, respectively. This device supports 20, 40 and 80 MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |