FCC ID: 2ARDH-Z123 IP Set-top Box

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 user's authority to operate this equipment. C M Y CM MY CY CMY K USER MANUAL 1 2 C M Y CM MY CY CMY K

Product NameIP Set-top Box ModelZ123 FCC ID2ARDH-Z123

Product NameIP Set-top Box ModelZ123 FCC ID2ARDH-Z123

50.0 mm FCCID: 2ARDH-Z123 Model: Z123 m m 0

. 4 1 FCC 1.FCC 2.2N 3.1:1 FCCID: 2ARDH-Z123 Model: Z123 Z123B-70 Z123 FCC A/0

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2018.9.25

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1 2 IT12

Zhongshan Hybroad Vision Trading Co., Ltd Request_for Confidentiality Date: 2018/10/25 Te Subject: Confidentiality Request for: 2ARDH-Z123 Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit

[_] Short Term [X] Permanent Block Diagrams

[_] Short Term External Photos

[_] Short Term [_] Permanent*? Internal Photos

| [_] Short Term XX] Permanent Operation Description/Theory of Operation

| [_] Short Term [_] Permanent Parts List & Placement/BOM

[_] Short Term [_] Permanent Tune-Up Procedure

| [_] Short Term X] Permanent Schematics

| [_] Short Term Test Setup Photos

[_] Short Term [_] Permanent* Users Manual

*Note: (Insert Explanation as Necessary) Zhongshan Hybroad Vision Trading Co., Ltd has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a periodof _ (speci ify number of days not to exceed 180 Naar days from the date of the Grant of Equipment uso and prior to marketing. i his i is to avoid premature release of sensitive information prior to marketing licant is also aware that they are responsible to notify ACB in the event duct is made available to the public. ACB will then release the pursuant to FCC Public Notice DA 04-1705. liangfei

(Print name) on before permanent confidentiality will be allowed. These also currently 3ut-Ask policy before the grant is issued and can delay completion of an added to the note above. One such example for a potted device would be: The le epoxy based material. Removal of potting material causes irreparable exhibits that outline the device before and after potting. c-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete pplicant on the FCC site, or by the authorized agent if an appropriate ers should be placed on appropriate letterhead.

Zhongshan Hybroad Vision Trading Co., Ltd Authority to Act as Agent Date: 2018/10/25 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern:

Washington Technology International (Beijing) Ltd is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: (Typically 8 12 months)

By: Lowl-J cL liangfei

(Sigaiature ) (Print name) applicant on the FCC site, or by the authorized agent if an appropriate ers should be placed on appropriate letterhead.