FCC ID: 2AHKM-DP4 Wireless DOCSIS 4.0 Meter

CGNDP4 Ultra-High Split D4.0 Meter User Guide VERSION 1.0 - JUL. 2026 CGNDP4 User Guide Contents 1 Introduction .......................................................................................................... 3 2 Product Overview ................................................................................................. 8 2.1 Product Specs .................................................................................................... 8 2.2 Hardware Connections and LEDs .................................................................. 8 3 Connecting to the CGNDP4 ............................................................................... 9 4 Features Overview ............................................................................................. 14 5 Statements and Warnings .............................................................................. 18 2 Copyright 2026 Hitron Technologies Inc. All rights reserved 1 Introduction Introduction The CGNDP4 is a portable, weather-resistant DOCSIS meter designed for field diagnostics. Used together with the Hitron ProMeter mobile application, it enables technicians to perform signal measurements, device diagnostics, and network troubleshooting at the customer premises, outside plant, and headend. The CGNDP4 supports low-, mid-, and high-split upstream architectures and provides the diagnostic capabilities required for efficient installation, maintenance, and service verification. 6 Copyright 2026 Hitron Technologies Inc. All rights reserved Introduction CGNDP4 User Guide 2 Product Overview 2.1 Product Specs 2.2 Hardware Connections and LEDs 8 Copyright 2026 Hitron Technologies Inc. All rights reserved Installation 3 Connecting to the CGNDP4 This section explains how you can use your smart device to connect the CGNDP4. 1. RF Coaxial Cable Connection:

1.1 Connect the RF coaxial cable from the CMTS to the RF1 connector on the CGNDP4 for DOCSIS signal measurements. Refer to Figure 6. 1.2 Connect the RF coaxial cable installed inside the house to the RF2 connector on the CGNDP4 to identify the source of ingress noise. Refer to Figure 7. Figure 6 Figure 7 10 Copyright 2026 Hitron Technologies Inc. All rights reserved 2. Insert the battery into the meter. 3. Connect the supplied 12 V / 5 A power adapter to charge the battery. 4. Press the Power button located on the bottom of the CGNDP4 to turn on the device. Note If the power button doesnt work, please press H-Reset button to force power off the CGNDP4. 5. Enable Wi-Fi on your smartphone. Make sure Wi-Fi is turned on. 6. On the home screen, tap the Hitron ProMeter icon to launch the application. When you launch the application for the first time, you may be prompted to grant permission to access photos, media, files, and your device's location. 11 Copyright 2026 Hitron Technologies Inc. All rights reserved 7. The app will check whether the meter is connected. Click "Got It!" to continue. 8. If the meter is not connected, the app will automatically scan for available Wi-Fi networks. Select the CGNDP4 you want to connect to. 9. Enter the password to connect. (Default password: defaultkey) 12 Copyright 2026 Hitron Technologies Inc. All rights reserved 10. Once connected, the Wi-Fi connection icon will display the selected CGNDP4. You can now use all the features of the CGNDP4. 13 Copyright 2026 Hitron Technologies Inc. All rights reserved 4 Features Overview The Pro Meter Main Screen provides quick access to all the main features of the Pro Meter. 14 Copyright 2026 Hitron Technologies Inc. All rights reserved CGNDP4 User Guide Icon/Name Description Spectrum: Provide a graph in which RF signal strength is plotted on the y-axis and frequency is plotted on the x-axis, the frequency range is defined by downstream signal. DOCSIS: Displays information about the connected DOCSIS upstream and downstream channels. FIux: The CGNDP4 implements DOCSIS pre-equalization technology to help troubleshoot network issues. It enables technicians to identify plant impairments and pinpoint their locations within a few feet. QAM Analysis: Displays real-time QAM constellation and spectrum information for DOCSIS signal analysis. OFDM: Displays detailed OFDM spectrum and channel information, including signal parameters and channel status. Ingress: Displays a graph with signal strength on the y-

axis and frequency on the x-axis over the upstream frequency range. 15 Copyright 2026 Hitron Technologies Inc. All rights reserved CGNDP4 User Guide Pressure Tester: Monitors cable pressure for leak detection and system maintenance. Speed Test: Use the Speed Test tool to measure network download and upload performance. Ping: Use this tool to send ICMP echo requests to verify network connectivity and diagnose network communication issues. Traceroute: Use the Traceroute tool to trace the network path to a destination. Noise: Displays the current upstream noise spectrum and heatmap to assist in identifying RF noise and interference. DS Alignment: Provides downstream signal measurements for alignment and verification. US Alignment: Provides upstream signal measurements for alignment and verification. 16 Copyright 2026 Hitron Technologies Inc. All rights reserved CGNDP4 User Guide US Signal Generator: Use the US Signal Generator tool to generate upstream test signals. Drop Validation: Validates the RF drop connection and signal quality. Loss Calculator: Calculates cable loss based on the selected cable type and length. 17 Copyright 2026 Hitron Technologies Inc. All rights reserved CGNDP4 User Guide 5 Statements and Warnings Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate this equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This device is restricted for indoor use. IMPORTANT NOTE:

FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator

& your body. 18 Copyright 2026 Hitron Technologies Inc. All rights reserved Industry Canada(IC) Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two CGNDP4 User Guide conditions:

(1) This device may not cause interference.

(2) This device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil contient des metteurs / rcepteurs exempts de licence qui sont conformes au (x) RSS (s) exempts de licence d'Innovation, Sciences et Dveloppement conomique Canada. L'opration est soumise aux deux conditions suivantes:

(1) Cet appareil ne doit pas provoquer d'interfrences.

(2) Cet appareil doit accepter toute interfrence, y compris les interfrences susceptibles de provoquer un fonctionnement indsirable de l'appareil. The device for operation in the band 51505250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems. les dispositifs fonctionnant dans la bande 5150-5250 MHz sont rservs uniquement pour une utilisation lintrieur afin de rduire les risques de brouillage prjudiciable aux systmes de satellites mobiles utilisant les mmes canaux. IMPORTANT NOTE:

IC Radiation Exposure Statement:

This equipment complies with IC RSS-102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20 cm between the radiator & your body. Cet quipement est conforme aux limites d'exposition aux rayonnements IC tablies pour un environnement non contrl. Cet quipement doit tre install et utilis avec un minimum de 20 cm de distance entre la source de rayonnement et votre corps. 19 Copyright 2026 Hitron Technologies Inc. All rights reserved

IC: 10778A-DP4 Model name: S/N: AN8326100032 FCC ID: 2AHKM-DP4 CGNDP4 UL UT OEY UD VA) YU C C FE GAN IGES SENET) P/N:

1830400001A0 Mac: BQF530836C50 This device complies with part 15 of the FCC Rules. Operation is subject

: : to the following two conditions: (1)This device may not cause harmful Made in Vietnam interference, and (2) this device tnt accept any interference received, including interference that may cause undesired operation.

Hitron Technologies Inc. No. 1-8, Li-Hsin Ist Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan U.S. Agent for Service of Process Attestation Date: 2026/9/4 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia MD 21046 USA Ref: Attestation Statements Part 2.911(d)(7) Filing Grantee Code: 2AHKM Applicant FRN : 0025255332 To Whom It May Concern:

Hitron Technologies Inc. (the applicant) certifies that, as of the date of the filing of the application, Hitron Technologies Americas, Inc. is our designated U.S. agent for service of process for the above referenced Gantee code. Hitron Technologies Inc. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Hitron Technologies Americas, Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced Gantee code. Designated U.S. Agent Information:

Name: Hitron Technologies Americas, inc. U.S. Agent FRN: 0033537705 Address: 9000 E Nichols Ave, Suite 103 Centennial, CO 80112 USA Contact Person: Lawrence Chu Tel.: +1.408.368.8466 Email: [email protected] Sincerely, Applicant Designated U.S. Agent Company Name : Hitron Technologies Inc. Company Name : Hitron Technologies Americas, Inc. No. 1-8, Li-Hsin 1st Rd. Hsinchu Science Park, 9000 E Nichols Ave, Suite 103 Centennial, CO Company Address : Company Address :

Hsinchu 30078, Taiwan 80112 USA Signature Signature Name : Simmy Li Name : Lawrence Chu E-Mail + [email protected] E-Mail : [email protected] Tel + 886-3-563-6666#6330 Tel > +1.408,368.8466

Hitron Technologies Inc. No. 1-8, Li-Hsin ist Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Attestation Statements Date: 2026/8/4 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d}(5){ii) Filing FCC ID : 2AHKM-DP4 Part 2.911(d)(5){i) Hitron Technologies Inc. (the applicant) certifies that the equipment for which authorization is sought is not covered equipment and does not contain anti-virus software or cybersecurity software prohibited from receiving an equipment authorization pursuant to 47 CFR 2.903, KDB 986446 D0O1 Covered Equipment Guidance, and FCC Covered List (www.fcc.gov/supplychain/coveredlist). Part 2.911(d)(5)(ii) Hitron Technologies Inc. (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Respectfully, Applicant's company name : Hitron Technologies Inc. Applicant's company address : No. 1-8, Li-Hsin Ist Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Signature at: rainy Li e Technical Manager Name and Job Title > Jimmy Li / Associ E-Mail : [email protected] Tel : 886-3-563-6666#6330 Fax : 886-3-563-6789

Hitron Technologies Inc. No. 1-8, Li-Hsin 1st Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Confidential Letter Date: 2026/8/4 Federal Communications Commission Authorization and Evaluation Division _ 7435 Oakland Mills Road Columbia MD 21046 USA Subject: Request for Confidentiality FCC ID > 2AHKM-DP4 To Whom It May Concern:

Long Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby respectfully request confidential treatment of information accompanying this application as outlined below:

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- @ Schematics e@ Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We understand that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Respectfully, Applicants company name > Hitron Technologies Inc. Applicants company address. > No. 1-8, Li-Hsin 1st Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Signature Limmy Lf Name and Job Title : Jimmy Li / Associat Technical Manager E-Mail : [email protected] Tel : 886-3-563-6666#6330 Fax > 886-3-563-6789

Hitron Technologies Inc. No. 1-8, Li-Hsin 1st Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Product Intended Use and Distribution Statement Date: 2026/8/4 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia MD 21046 USA FCC ID = 2AHKM-DP4 To Whom It May Concern:

Please be advised that this product is intended for a specific market and use case and is not intended for general consumer use. It runs an enterprise-grade operating system and is intended for enterprise and non-consumer network environments. Accordingly, the product will be distributed exclusively through controlled distribution channels and will not be sold directly to the general public. Respectfully, Applicants company name : Hitron Technologies Inc. Applicants company address : No. 1-8, Li-Hsin Ist Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Signature t f me L {

Name and Job Title : Jimmy Li / Associate Technical Manager E-Mail > [email protected] Tel : 886-3-563-6666#6330 Fax : 886-3-563-6789

Hitron Technologies Inc. No. 1-8, Li-Hsin 1st Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Power of Attorney Date: 2026/8/4 Dear Sir,

| hereby have entrusted the following person to be a proxy regarding application for Type Certification. Sporton International Inc. Hsinchu Laboratory Address : No.8, Lane 724, Bo-ai St., Jnubei City, HsinChu County 302, Taiwan, R.O.C. Name : Leo Huang Job Title : Manager e-mail : [email protected]

| am therefore responsible for the contents of the application. FCC ID: 2AHKM-DP4 Respectfully, Applicants company name : Hitron Technologies Inc. Applicants company address : No, 1-8, Li-Hsin Ist Rd. Hsinchu Science Park, Hsinchu 30078, Taiwan Signature Name and Job Title : Jimmy Li / Associate Technical Manager E-Mail : jimmy-wj_li@ alphanetworks.com Tel : 886-3-563-6666#6330 Fax : 886-3-563-6789