2AC23-D31WIFI Modular

Hui Zhou Gaoshengda Technology Co., LTD D31R1601F/D31R1601 PAGE 1 Version 1.0 WIFI Module IEEE 802.11 a/b/g/n 1T/1R Model Number: D31R1601F/D31R1601 Product Descrition The D31R1601F/D31R1601 is a complete 2.4GHz/5GHz WIFI 1×1 module. This module provides a high level of integration with a dual-stream IEEE 802.11n MAC/ base band /radio.The WLAN operation supports 20MHz,40MHz channels for data rates up to 150Mbps. It fully complies with IEEE 802.11 a/b/g/n feature rich wireless connectivity at high standards,delivers reliable,cost-effective, throughput from an extended distance. Product Features Product Specification Model WIFI Module Product Name D31R1601F/D31R1601 Standard 802.11 a/b/g/n Interface USB Data Transfer Rate MAX 150Mbps Modulation Method DQPSK,DBPSK,CCK(802.11b) QPSK,BPSK,16QAM,64QAM with OFDM (802.11g) QPSK,BPSK,16QAM,64QAM with OFDM (802.11n) QPSK,BPSK,16QAM,64QAM with OFDM (802.11a) Frequency Band 2.4G: 2412~2462 MHz 5G: 5150~5350MHz, 5470~5725MHz，5725~5850MHz Operation Mode Infrastructure Security WEP, TKIP, AES, WPA, WPA2 Operating Voltage 3.3V±10% Current Consumption ＜1000mA Antenna Type PIFA Operating Temperature 0 ~ 70°C ambient temperature Storage Temperature -40 ~ 80°C ambient temperature Humidity 5 to 95 % maximum (non-condensing) NOTICE: ◆please keep this product and accessories attached to the places which children can't touch; ◆do not splash water or other liquid onto this product, otherwise it may cause damage; ◆do not put this product near the heat source or direct sunlight, otherwise it may cause deformation or malfunction; ◆please keep this product away from flammable or naked flame; ◆please do not repair this product by yourself. Only qualified personnel can be repaired. ◆ Complies with IEEE 802.11b/g/n for 2.4GHz，IEEE 802.11a/n for 5GHz ◆ One transmit and one receive path(1T1R) ◆ Works with all existing network nfrastructure. ◆ Capable of up to 128-Bit WEP Encryption. ◆ Freedom to roam while staying connected. ◆ UP to 150Mbps High-Speed Transfer Rate in 802.11n mode of operation. ◆ Operating Systems：Linux, Windows. ◆ Low power consumption. ◆ Easy to install and configure. ◆ High speed usd 2.0 interface. ◆ROHS compliant Hui Zhou Gaoshengda Technology Co., LTD D31R1601F/D31R1601 PAGE 2 Version 1.0 FCC 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 or more 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. This equipment 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains FCC ID:2AC23-D31” any similar wording that expresses the same meaning may be used. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. The module is limited to OEM installation ONLY. The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module. The module is limited to installation in mobile application. A separate approval is required for all other operating configurations, including portable configurations with respect to Part 2.1093 and difference antenna configurations. There is requirement that the grantee provide guidance to the host manufacturer for compliance with Part 15B requirements. Antenna Manufacturer: Shenzhen Zhongtian Xun Communication Technology Co.,Ltd P/N: WC0D-60 P/N:WC0F P/N: WC0D-60 P/N:WC0F Only the antenna listed above can be used.

Applicant Company Letterhead Certification Designating a US Agent for Service of Process To: Federal Communications Commission Date: 27 November 2023 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2AC23-D31 Hui Zhou Gaoshengda Technology Co.,LTD (“the applicant”) certifies that as of the date of the filing of the application, VISHTEC LLC (“the agent”) is our designated U.S. agent. We acknowledge the applicant’s consent and the designated agent for service of process’s obligation to accept service of process. The applicant accepts to maintain an agent for service of process 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. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. APPLICANT Company Name: Hui Zhou Gaoshengda Technology Co.,LTD Contact Person: Manager Address: No.2, Jin-da Road, Huinan High-tech Industrial Park, Hui-ao Avenue, Huizhou City, Guangdong, China Tel.: (86)752-2096698 Email: [email protected] FCC FRN: 0023889280 U.S. Agent Company Name: VISHTEC LLC Contact Person: Manager Address: 9888 W Belleview Ave Ste 2142 Denver CO 80123 Tel.: +1 408 910 3595 Email: [email protected] FCC FRN: 0033407131 Sincerely yours, The Applicant The Agent Company Name Hui Zhou Gaoshengda Technology Co.,LTD VISHTEC LLC Contact Person Manager Manager Signature

Hui Zhou Gaoshengda Technology Co.,LTD Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 11-23-2023 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: 2AC23-D31 [Hui Zhou Gaoshengda Technology Co.,LTD] (“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. Sincerely yours, Applicant Signature Printed Name: Hui Guan Title: Manager Address: No.2, Jin-da Road, Huinan High-tech Industrial Park, Hui-ao Avenue, Huizhou City, Guangdong, China Tel.: (86)752-2096698 Email: [email protected]

Hui Zhou Gaoshengda Technology Co.,LTD Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 11-23-2023 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: 2AC23-D31 [Hui Zhou Gaoshengda Technology Co.,LTD] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Hui Guan Title: Manager Address: No.2, Jin-da Road, Huinan High-tech Industrial Park, Hui-ao Avenue, Huizhou City, Guangdong, China Tel.: (86)752-2096698 Email: [email protected]

Hui Zhou Gaoshengda Technology Co.,LTD TCB FCC Request for Confidentiality Letter MS-0044715 Page 1 of 1 Revision 1 Legal Scope: Global Business Scope: Cross Business Process Scope: Cross Process Date: ___2023-10-24____ Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: 2AC23-D31 Pursuant to FCC 47 CRF 0.457(d), the applicant requests that a part of the subject FCC/IC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term n/a External Photo Short Term Permanent Internal Photos *** Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Schematics Short Term Permanent Test Setup*** Short Term Permanent Tune-Up Procedure Short Term Permanent User’s Manual*** Short Term Permanent Part List/ Antenna Gain Information Datasheet Hui Zhou Gaoshengda Technology 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. (*** Exceptional case for Permanent Confidentiality for these Exhibits by PAG only) Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of specify number of days not to exceed 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By: __________________________ ____ Hui Guan /manager ______________ (Signature/Title) (Print name) Tel: (86)752-2096698 Email: [email protected]

DECLARATION OF SIMILARITY Date: 2023-11-23 TÜV Rheinland LGA Products GmbH Tillystr. 2 90431 Nürnberg Germany Dear Sir or Madam: We Hui Zhou Gaoshengda Technology Co.,LTD Here by , we declared that the following designated products：WIFI Module, Model/type: D31R1601 are the same as the original ones D31R1601F in circuit design, layout only difference modular debug port type. Please contact me should there be need for any additional clarification or information. Best Regards, For and on behalf of the applicant and manufacture Signature： Name：Hui Guan Position：Manager Date：2023-11-23

Date: 2023-11-23 FCC ID:2AC23-D31 IC: 12290A-D31 Type of Module: Single Modular Transmitter No. Requirements Device Conditions Comply (Y/N) 1 The radio elements of the modular transmitter must have their own shielding. The physical crystal and tuning capacitors may be located external to the shielded radio elements. The module has its own RF shielding. Refer to the external photos. Y 2 The modular transmitter must have buffered modulation/data inputs (if such inputs are provided) to ensure that the module will comply with part 15 requirements under conditions of excessive data rates or over-modulation. The EUT has buffered modulation/data inputs. Refer to the schematics diagram. Y 3 The modular transmitter must have its own power supply regulation. The module has its own power supply regulation. Y 4 The modular transmitter must comply with the antenna and transmission system requirements of §§15.203, 15.204(b) and 15.204(c). The antenna must either be permanently attached or employ a “unique” antenna coupler. The antenna is PIFA antenna Y 5 The modular transmitter must be tested in a stand- alone configuration, i.e., the module must not be inside another device during testing for compliance with part 15 requirements. The modular transmitter was tested in a stand-alone configuration via a laptop PC USB interface. Y 6 The modular transmitter must be equipped with either a permanently affixed label or must be capable of electronically displaying its FCC identification number. FCC ID is permanently on the PCB. Refer to the Label Location and Label. Y 7 The modular transmitter must comply with any specific rules or operating requirements that ordinarily apply to a complete transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. The User Manual instruction that the OEM how to use the label. Y 8 The modular transmitter must comply with any applicable RF exposure requirements in its final configuration. Refer to the test report. Y If you have any questions regarding this, please don’t hesitate to contact us. Sincerely, _________________ (Hui Guan / title: Manager) Hui Zhou Gaoshengda Technology Co.,LTD

External Photos of EUT Page: 1 of 4 D31R1601F External Photos of EUT Page: 2 of 4 External Photos of EUT Page: 3 of 4 D31R1601 External Photos of EUT Page: 4 of 4

15 13 QR code 15 13 QR code HVIN:V1.0 HVIN:V1.0 On Modular Shielding Case

Internal Photos of EUT Page: 1 of 2 D31R1601F Internal Photos of EUT Page: 2 of 2 --THE END-- D31R1601

Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: CN23GDAD 003 Auftrags-Nr.: Order no.: 168361679 Seite 1 von 9 Page 1 of 9 Kunden-Referenz-Nr.: Client reference no.: N/A Auftragsdatum: Order date: 2022-03-04 Auftraggeber: Client: Hui Zhou Gaoshengda Technology Co.,LTD No.2, Jin-da Road, Huinan High-tech Industrial Park, Hui-ao Avenue, Huizhou City, Guangdong, China Prüfgegenstand: Test item: ； WIFI Module Bezeichnung / Typ-Nr.: Identification / Type no.: D31R1601F, D31R1601 (Trademark: GSD) Auftrags-Inhalt: Order content: Test Report Prüfgrundlage: Test specification: CFR47 FCC Part 2.1091 RSS-102 Issue 5 February 2021 Wareneingangsdatum: Date of sample receipt: 2022-03-08 Please refer to Photo Document Prüfmuster-Nr.: Test sample no: A003220063-005~010 Prüfzeitraum: Testing period: 2023-11-07 - 2023-11-14 Ort der Prüfung: Place of testing: TÜV Rheinland (Shenzhen) Co., Ltd. Prüflaboratorium: Testing laboratory: TÜV Rheinland (Shenzhen) Co., Ltd. Prüfergebnis*: Test result*: Pass geprüft von: tested by: X Signed by: Breeze Jiang genehmigt von: authorized by: X Signed by: Lin Lin Datum: Date: 2023-12-01 Ausstellungsdatum: Issue date: 2023-12-01 Stellung / Position: Sachverständige(r)/Expert Stellung / Position: Sachverständige(r)/Expert Sonstiges / Other: FCC ID: 2AC23-D31 IC: 12290A-D31 HVIN: 1.0 Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TUV Rheinland (Shenzhen) Co., Ltd., 1601-1604, 17-18F, Tower A Building 2, Shenzhen International Innovation Valley, Dashi 1st Road, Xili Street, Xili Community, Nanshan District, Shenzhen 518052, P. R. China Mail: [email protected] · Web: www.tuv.com Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: CN23GDAD 003 Test report no.: Seite 2 von 9 Page 2 of 9 Anmerkungen Remarks 1 Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. 2 Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. 3 Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. 4 Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:2019 und IEC Guide 115:2021, es sei denn, in der auf Seite 1 dieses Berichts genannten angewandten Norm ist etwas anderes festgelegt oder vom Kunden gewünscht. Dies bedeutet, dass die Messunsicherheit nicht berücksichtigt wird und daher auch nicht im Prüfbericht angegeben wird. Zu weiteren Informationen bezueglich des Risikos durch diese Entscheidungsregel siehe ILAC G8:2019. The decision rule for statements of conformity, based on numerical measurement results, in this test report is based on the “Zero Guard Band Rule” and “Simple Acceptance” in accordance with ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified…

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S S P P E E C C I I F F I I C C A A T T I I O O N N SHEET FOR APPROVAL （Revision：R：A1） CUSTOMER(客户名称) 高盛达 CS P/N(客户机种) WC0D-60 PART NAME(品名) WIFI Antenna FREQUENCY(频率) 2400-2500MHz 5150-5850 MHz ZTX NO.(物料编号) 2.00000630 DATE(日期) 2016-06-29 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED Remark(备注)： Sign(客户确认签字盖章)： ZHONG TIAN XUN TECHNOLOGY CO., LTD MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER 邓琦乐 王亚军 地址：深圳市宝安区石岩镇石龙大道34号(腾达工业园) 邮编：518000 电话：0755-27588320 传真：0755-27588045 http:// www.chinaztx.com ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 1 of 10 Index 1. General Description 1 2. Electrical Specifications 2 2-1 Set-up 2 2-1-1 Frequency Band 2 2-1-2 Impedance 2 2-1-3 Matching Requirements 2 2-1-4 VSWR 2 2-2 Test Data 3 2-2-1 VSWR 3 2-2-2 Smith Chart 4 2-2-3 GAIN Efficiency 4 2-2-4 The direction of figure 5~6 2-2-5 Testing equipment 6~7 3. Mechanical Specification 8 3-1 Mechanical Configuration 8 3-1-1 Mechanical Configuration( WIFI 2.4G ) 8 3-1-2 Mechanical Configuration( 天线组件 ) 9 3-2 Measurement Data 10 3-3 Salt-Spray Test 10 4. Environment Characteristics 10 5. MSDS ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 2 of 10 1. General Description Dbi Decibel relative isotropic antenna Tx Transmit frequency Rx Receive frequency VSWR Voltage Standing Wave Ratio GSM Global Service for Mobile communication DCS Digital Communication System PCS Personal Communication System PHS Personal Handly-phone System SAR Specific Absorption Rate PCB Printed Circuit Board 2. Electrical Specifications 2-1 Set-up 2-1-1 Frequency Band Frequency Band Frequency WIFI 2.4G 2400-2500MHZ WIFI 5.8G 5150-5850MHZ 2-1-2 Impedance Nominal Impedance(including matching circuit) : 50 ohms 2-1-3 Matching Requirements The matching circuit on the PCB of the handset is according to Figure 1 Optimum matching circuit is highly dependent on the handset and thus. Final matching circuit layout and values will be defined when handset is available. ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 3 of 10 2-1-4 VSWR And GAIN VSWR GAIN Freq. Band OPEN SPEC Band Freq. OPEN SPEC 2400MHz ≦2.0 2400MHz ≧-1.0dBi 2500MHz ≦2.0 2500MHz ≧-1.0dBi 5150MHz ≦2.0 5150MHz ≧-1.0dBi 5850MHz ≦2.0 5850MHz ≧-1.0dBi ※Measuring a 50Ω test jig is connected to a network analyzer to measure the VSWR. ※※All test value is done in customer approval fixture. 2-2 Test Data 2-2-1 VSWR Model No:WC0D-60 File: ZTX NO:WC0D-60天线 Note: WIFI2.4G/5.8G Sample No:yes Test Condition: Free Space Confirmation: Engineer: 王亚军 ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 4 of 10 2-2-2 Smith Chart 2-2-3 GAIN Efficiency WIFI 增益： WF7D WIFI Frequency (MHz) 2400 2450 2500 5150 5850 Gain Efficiency (dB) 1.42 (44%) 1.72 (48%) 1.65 (45%) 2.34 (61%) 2.57 (66%) ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 5 of 10 2-2-4 The direction of figure H E1 ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 6 of 10 E2 2-2-5 Testing equipment ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 7 of 10 环境处理 无 ANTENNA SPECIFICATION CUS P/N :WC0D-60 ApplicationDate:JUN,29,2016 Rev: R:A1 ZTX P/N :WC0D-60天线 Editor: Page 10 of 10 3-2 Measurement Data 3-3 Salt-Spray test 35°C, 85%RH, 48Hours(According to MIL-STD-810E)The salt-spray is generated from a 5% salt solution., The VSWR, Gain, Radiation Pattern must be met specifications after the salt-spray test. 4. Environment Characteristic NO. ITEM TEST CONDITION SPECIFICATION 4-1 High Temperature/Humidity Storage Test(non operating) 1.Temperature: +80 ±2°C 2.Humidity: 90~95%RH 3.Time: 48hrs No material deformation is allowed. The VSWR, Gain, Radiation Pattern must be met specifications after these test. 4-2 Low Temperature/Humidity Storage Test(non operating) 1.Temperature: -30±2°C 2.Humidity: 0%RH 3.Time:48hrs 5.MSDS 材质成份表 产品名称： 更新日期： 序号 材料（原料） 名称 制造商 第三方公证化学报 告测试编号 第三方公证化学 报告测试单位 第三方公证化学 报告测试日期 状态 文档 1 SUS304 ZTX CANEC1610311502SGS 2016/6/6 有效 PDF 2 泡棉 ZTX CANEC1601382720SGS 2016/2/2 有效 PDF 3 背胶 ZTX CTSSA/14446-1/15SGS 2016/3/4 有效 PDF 4 端子 ZTX CE/2016/11480 SGS 2016/1/25 有效 PDF 5 锡镀铜线-基材 ZTX SCL01H067067001ECTI 2015/8/7 有效 PDF 6 锡镀铜线-镀层 ZTX SCL01H067067002ECTI 2015/8/7 有效 PDF 7 FEP 护套 ZTX SHAEC1601004407SGS 2016/1/20 有效 PDF 8 FEP 绝缘 ZTX SHAEC160100409SGS 2016/1/20 有效 PDF

SPECIFICATION SPECIFICATION SHEETFORAPPROVAL （ Revision ： R ： A4 ） CUSTOMER(客户名称)高盛达 CSP/N(客户机种)WC0F PARTNAME(品名)WIFIAntenna FREQUENCY(频率)2.4~2.5G/5.15-5.85G ZTXNO.( 物料编号 ) 1.01.00636G.5.13.WC0FXXXXXX DATE( 日期 ) 2019-10-09 CUSTOMER QA CHECKED ME CHECKED RF CHECKED MANAGER CHECKED ZHONGTIANXUNTECHNOLOGYCO.,LTD MANAGER CHECKED MANAGER CHECKED ME CHECKED RF CHECKED LISTER 黄小宇李方森 地址：深圳市宝安区石岩镇石龙大道34号(腾达工业园)邮编：518000 电话：0755-27588320传真：0755-27588045http://www.chinaztx.com Remark(备注)： Sign(客户确认签字盖章)： ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page1of13 Revisionhistory 版本日期状态 A12014-11-13制定承认书 A22016-10-25优化结构 A32017-03-06调整长度管控尺寸 A42017-09-14更改包装材质 ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page2of13 Index Revisionhistory 1 1Testequipment 3 2Productfigure 4 3Antennatestdata 4 3-1VSWR 4 3-2Returnlossplot 5 3-3SmithChart 5 3-4Matchingcircuit 6 3-5No-sourcetestdata 6 3-6Environmenttreatment 6 3-7Directionaldrawingofhorizontalplaneof 6 3-83Dradiationdrawing 6~7 4MechanicalSpecification 8 5Sizereport 9 6CPKControlSize 10 7Salt-Spraytest 11 8EnvironmentCharacteristic 12 9ROHSmateriallist 12 10 Thepackingway 13 ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page3of13 1.Testequipment ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page4of13 2.Productfigure 3.Antennatestdata 3-1VSWR ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page5of13 3-2Returnlossplot 3-3SmithChart ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page6of13 3-4Matchingcircuit N/A 3-5No-sourcetestdata 3-6Environmenttreatment N/A 3-7Directionaldrawingofhorizontalplaneof (2.4G) Theta90degPhi0degPhi90deg ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page7of13 (5G) Theta90degPhi0degPhi90deg 3-83Dradiationdrawing (2.4G)(5G) ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page11of13 7 .Salt-Spraytest 客户高盛达产品名称WC0F日期2017/9/13 产品材质SUS304试验时间48H数量2pcs 时间段测试条件试验标准结果备注 0-6小时 盐雾测试机:鹽液：NaCl （無水）；浓度5%±1%； pH值：6.5～7.2；试验室 溫度：32-38°C；压缩空 气压力:1.0± 0.01(KG/M2)喷雾量：1.0 ～2.0ML/80CM2/H.相对 湿度:85%±2%;试验品放 置角度:30度+/-10度;鹽 霧持續時間：48h， 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 2017.9.11 10:30AM始 6-12小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 12-18小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 18-24小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 24-30小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 30-36小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 36-42小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 42-48小时 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落等不良现象 OK 2017.9.13 10:30AM止 48小时以上 产品表面无锈点、氧化、腐蚀、 镀（涂）层脱落≤1%产品面积 结论盐雾OK 试验员李伟审核易爱玲批准童家柏 ANTENNASPECIFICATION CUSP/N:WC0FApplicationDate:Qct.09,2019Rev:R:A4 ZTXP/N:WC0FEditor:Page12of13 8.EnvironmentCharacteristic NO.ITEMTESTCONDITIONSPECIFICATION 4-1 HighTemperature/Humidity StorageTest(nonoperating) 1.Temperature:+80±2°C 2.Humidity:90~95%RH 3.Time:48hrs Nomaterialdeformationis allowed. TheVSWR,Gain,Radiation Patternmustbemet specificationsafterthesetest. 4-2 LowTemperature/Humidity StorageTest(nonoperating) 1.Temperature:-30±2°C 2.Humidity:0%RH 3.Time:48hrs 9.ROHSmateriallist 序号 材料（原料） 名称 第三方公证化学报 告测试编号 第三方公证化学 报告测试单位 第三方公证化学 报告测试日期 状态文档 1SUS304SZXEC1700370001SGS2017/4/28有效 SUS304 SZXEC1700370001 2017-4-28.PDF

Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: CN23GDAD 001 Auftrags-Nr.: Order no.: 168361679 Seite 1 von 20 Page 1 of 20 Kunden-Referenz-Nr.: Client reference no.: N/A Auftragsdatum: Order date: 2022-03-04 Auftraggeber: Client: Hui Zhou Gaoshengda Technology Co.,LTD No.2, Jin-da Road, Huinan High-tech Industrial Park, Hui-ao Avenue, Huizhou City, Guangdong, China Prüfgegenstand: Test item: ； WIFI Module Bezeichnung / Typ-Nr.: Identification / Type no.: D31R1601F, D31R1601 (Trademark: GSD) Auftrags-Inhalt: Order content: Test Report Prüfgrundlage: Test specification: CFR47 FCC Part 15: Subpart C Section 15.247 RSS-247 Issue 3 August 2023 RSS-Gen Issue 5 February 2021 Wareneingangsdatum: Date of sample receipt: 2022-03-08 Please refer to Photo Document Prüfmuster-Nr.: Test sample no: A003220063-005~010 Prüfzeitraum: Testing period: 2023-11-07 - 2023-11-14 Ort der Prüfung: Place of testing: TÜV Rheinland (Shenzhen) Co., Ltd. Prüflaboratorium: Testing laboratory: TÜV Rheinland (Shenzhen) Co., Ltd. Prüfergebnis*: Test result*: Pass geprüft von: tested by: X Signed by: Breeze Jiang genehmigt von: authorized by: X Signed by: Lin Lin Datum: Date: 2023-12-01 Ausstellungsdatum: Issue date: 2023-12-01 Stellung / Position: Sachverständige(r)/Expert Stellung / Position: Sachverständige(r)/Expert Sonstiges / Other: FCC ID: 2AC23-D31 IC: 12290A-D31 HVIN: 1.0 Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to…

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