FCC ID 2BGXY-AP1141
Clock Management System
by UStopIt Inc.
Grantee Code: 2BGXY Product Code: AP1141
Latest application date: 2026-04-07
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.8-907.8 MHz | Original Equipment | 2026-04-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| APReferenceProductLabels | ID Label/Location Info | 2026-04-07 | PDF 2.4 MB |
| 10_AP_ANT_DS_LP800_2500_9_NF_0715-3046141 | Test Report | 2026-04-07 | PDF 1 MB |
| 10_AP_Molex_2161960011_ANTENNAS | Test Report | 2026-04-07 | PDF 31.8 KB |
| 10_AP_Molex_Antenna | Test Report | 2026-04-07 | PDF 1.3 MB |
| R14976503-E3 v4 FCC IC 802.15.4 Report | Test Report | 2026-04-07 | PDF 1.8 MB |
| FCC 2.911d5 Attestation AP | Attestation Statements | 2026-04-07 | PDF 281.9 KB |
| FCC Agent for Service Attestation AP | Attestation Statements | 2026-04-07 | PDF 507.5 KB |
| FCC Request For Confidientiality Letter AP | Cover Letter(s) | 2026-04-07 | PDF 512.3 KB |
| FCC UL Agent letter | Cover Letter(s) | 2026-04-07 | PDF 2.8 MB |
| Whistlestop Title 47 CFR Part 15 FCC SDoC Letter | Cover Letter(s) | 2026-04-07 | PDF 549.7 KB |
| R14976503-E6 v4 FCC IC MPE REPORT | RF Exposure Info | 2026-04-07 | PDF 359.8 KB |
| 11_E470031005_A1_AP_wRegulatory_8_27_25 Metadata only | Users Manual | 2026-09-27 | PDF 3.9 MB |
| 11_E470031006_A1_AP_Pro_wRegulatory_8_27_25 Metadata only | Users Manual | 2026-09-27 | PDF 4.7 MB |
| Internal AP Lite Metadata only | Internal Photos | 2026-09-27 | PDF 425.6 KB |
| Internal AP Pro Metadata only | Internal Photos | 2026-09-27 | PDF 235.2 KB |
| External AP Lite Metadata only | External Photos | 2026-09-27 | PDF 557.2 KB |
| External AP Pro Metadata only | External Photos | 2026-09-27 | PDF 285.5 KB |
| High Gain Antenna Metadata only | External Photos | 2026-09-27 | PDF 276.9 KB |
| High Gain Antenna Profile Metadata only | External Photos | 2026-09-27 | PDF 2.2 MB |
| High Gain Antenna Underside Base Metadata only | External Photos | 2026-09-27 | PDF 1.3 MB |
| R14976503-EP2 v2 FCC IC SETUP PHOTOS EXHIBIT Metadata only | Test Setup Photos | 2026-09-27 | PDF 1.8 MB |
| 9_SSM_AP_Block_Diagram_03_22_22 Metadata only | Block Diagram | PDF 637 KB | |
| 9_Visio-SSM_APLITE_Block_Diagram_041725 Metadata only | Block Diagram | PDF 120.7 KB | |
| 9_Visio-SSM_APPRO_Block_Diagram_041725 Metadata only | Block Diagram | PDF 116.9 KB | |
| 7_Schematic APLite RF Metadata only | Schematics | PDF 136.8 KB | |
| 7_Schematic APPro Processor Metadata only | Schematics | PDF 237.9 KB | |
| 7_Schematic APPro RF Metadata only | Schematics | PDF 136.8 KB | |
| 7_Schematic APPro_Lite RF Metadata only | Schematics | PDF 135.3 KB | |
| 8_WhistleStop System Description Metadata only | Operational Description | PDF 27.2 KB | |
| 8_WhistleStop_Product_Description_AP_Model_Differences Metadata only | Operational Description | PDF 76.2 KB | |
| CC1312R datasheet Metadata only | Operational Description | PDF 172.9 KB | |
| Duty_Cycle _Report_order 14976503 Metadata only | Operational Description | PDF 719.6 KB | |
| Whistlestop Additional Technology FCC SDoC Letter Metadata only | Operational Description | PDF 557.1 KB |
Application Information
| Application ID | 9BaGyTL3kuS57/5QF05XdA== |
|---|---|
| Final Action Date | 2026-04-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034736199 |
| Model | AP1141 |
| Frequency Range | 902.8-907.8 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Clock Management System |
| Responsible Party | Keith Fogleman, keith@refstop.com  , 9192702427 |
| Non-Technical Contact | Keith Fogleman, UStopIt, keith@refstop.com |
| Test Firm | Steven Thompson, UL LLC, steven.d.thompson@ul.com  , 919 549 1430 |
| TCB Email | LST.FRE.CertNotice@ul.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 | No |
| 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 |
|---|---|---|
| 9BaGyTL3kuS57/5QF05XdA== | 2026-04-07 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.8-907.8 MHz | 0.01702 | 15C |
Grants
TCB Grant - Application 9BaGyTL3kuS57/5QF05XdA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 04/07/2026 Application Dated: 03/31/2026 |
| UStopIt Inc. |
| 3504 Wordsworth Place |
| Raleigh, NC 27609-7138 |
| Attention: Keith Fogleman , Owner |
| 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: | 2BGXY-AP1141 |
| Name of Grantee: | UStopIt Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Clock Management System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.8 - 907.8 | 0.01702 |
| Output power listed is conducted. The transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be collocated or operating in conjunction with any other transmitter. End-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. |