2AUPH-VX163Marine Stereo

Quick Start Guide VX163/VX163D Instruction Manual For Gauge Hole Receivers Not all features listed in this QSG are available on all models. www.velextech.com THIS PACKAGE CONTAINS Marine Media Player with Bluetooth x 1 U mounting bracket (Pre-installed) x 1 Screw Posts (Pre-installed) x 2 Hex Nuts (Pre-installed) x 2 User Manual x 1 Mounting &Wiring Please read entire manual before installation. Before You Start Disconnect negative battery terminal. Consult a qualified technician for instruction. Avoid installing the unit where it would be subject to high temperatures, such as from direct sunlight, or where it would be subject to dust, dirt or excessive vibration. Getting Started Once a suitable location has been decided, drill the hole and secure the stereo using the metal mounting bracket. Color Connection Red12V Ignition / Accessory Yellow Battery Black Ground Grey Right Front (+) Grey/Black Right Front(-) White Left Front (+) White/Black Left Front (-) Violet Right Rear(+) Violet/Black Right Rear(-) Green Left Rear(+) Green/Black Left Rear(-) Tip: When a suitable ground wire is not present in the vehicle wiring harness. Connect the black ground wire to the vehicle chassis. Fuse: When replacing the fuse, make sure new fuse is the correct type and amperage. Using an incorrect fuse could damage the radio. 3.1" (79mm) DIA 3.15" (80mm) DIA 3.17" (80.5mm) DIA 0.98" (25mm) DIA 3.5" (89mm) DIA Installation Mounting the Radio 1.Choose a mounting location on the dash board or instrument panel that will allow room behind to run radio cables to the power source. Consider how you will use the AUX IN, LINE OUT and USB connectors and route the appropriate extension cables to an accessible area. 2.Cut a hole （Diameter: 80mm/3.15 inch）in the dash board using the template provided on page 8. At least 3.5 inch depth is needed to mount the radio. IMPORTANT! Do not mount this unit where it can be submerged in water. 3.Attach the included screw posts (A) to the back of the radio. 4.Place the radio in front of the dashboard opening so the wiring can be brought through the opening. 5.After completing the wiring connections(page 2), turn the radio on to confirm operation (vehicle accessary switch must be on). If the radio does not operate. Recheck all wiring until the problem is corrected. Once proper operation is achieved, turn the accessory switch off and proceed with final mounting of the radio. Refer to the wiring diagram. NOTE: Before final installation, test the wiring connections to make sure the unit is connected properly and the system works. 6.Insert the radio into the mounting hole. 7.Place the 'U' bracket (B) over the screw posts and secure the radio to the dash using the included hex nuts (C). A C B 3 Inch Hole 1 3 6 5 7 4 8 2 Control Locations - Receiver 1 Power 2 3 4 Play/Pause Tune Up/Next Track 6 7 8 Tune Down/Previous Track Source 5 Preset Volume knob (Rotate) / SEL/Confirm (Press) Band SRC BANDPRES IPX6 WATERPROOF60W x 4 CH General Operation Power on/off -- Press the ' ' button to turn the unit on. Short press to turn the unit off. Brightness -- Press ' ' to adjust the back light brightness ( High / Medium / Off). Changing Modes -- Press SRC to select between AM/FM, USB, Auxiliary and Bluetooth Music. Modes of operation are shown in the display. Volume -- Adjust volume by rotating the volume knob. Mute -- Press '>II' to silence the audio. Press '>II' again to resume listening at previous selected volume. Auxiliary InputsInsert a 3.5mm connector in the AUX port, the other end of 3.5mm connector to the headphone output of an audio device (3.5 mm audio cable sold separately ). ' ' again Audio setting Short press 'SEL' to enter into AUDIO SETTING Navigate between XBASS/ BASS / TREBLE / BALANCE / FADER Rotate the volume knob to select between EQ USER/JAZZ/POP/ CLASS/ROCK System setting Press and hold 'SEL' to enter into SYSTEM SETTING Navigate between BEEP / RESET / ABOUT / TIME AM/FM Tuner Operation 1. Press the SRC button to select TUNER 2. Press >II button to MUTE, press again to UNMUTE 3. To manual adjust frequency press >>I or |<< 4. Press the PRESET button to recall PRESETS 1-6 5. Press BAND to switch between FM1, FM2, FM3, MW1, MW2, WB; Tuner Function Setting Press and hold 'PRESET' to enter into Tuner function mode Navigate between AUTO STORE / M STORE/ LOCAL / AREA / RDS / AF / TA / PTY Press to enter setting Rotate the volume knob to select option (A-store skip this step) Press >|| button to confirm the selection (A-store skip this step) A – STORE: Automatic search the strong radio stations and store them into PRESET. M- STORE: Manual Store the Radio Station, tune to the favorite station, activate the M-STORE, the PRESET number will flashing on the LCD display, use the VOL+/VOL- button to adjust to your desired PRESET number ( P1 - P18 ) , then press >II button to manually save the station. LOCAL - ON/OFF. AREA - Select between EUROPE / AUST / USA frequency. RDS - ON/OFF; AF / TA / PTY – ON/OFF. PRES USB Operation (MP3/WMA) Playing MP3/WMA Files To play MP3/WMA files, insert a USB device (not supplied) containing MP3/WMA files. Track Select - Press >> to skip to the beginning of the next track. - Press << to return to the beginning of the previous track. Press and Pause Press >II button to temporarily stop playback. Press >II button again to resume playback. Fast forward and reverse Press and hold >> or << to fast forward or reverse a track. Folder Search Short press BND button, 'ROOT' display on the screen, enable to select between folders. Short press >> or << button ( or Rotate the VOL knob ) to select folders; Short press >II button to enter into the selected folder; After select the folder, press >> or << button ( or Rotate the VOL knob) to select the songs; Short press >II button to play the selected song; Short press PRESET button to activate 'RDM ALL(Random)' - 'RPT ALL(Repeat) ' - 'RPT SONG' and 'RPT FLD' function. Bluetooth Operation Preparation-Before using a Bluetooth devi…

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Velex Tech Ltd. Model Difference Product Name: Marine Stereo Model Number: VX163 VX150, VX150D, VX163D, VX320, VX320D, VX560, VX560D, VX508 FCC Identifier: 2AUPH-VX163 All the models are the same circuit and RF module, except the mode names and outlook color. Regards Sincerely Client’s signature Client’s name / title: Hauer Huang / Manager Contact information: 2F, Bldg F, Jin Guang Industry Park, 17-1 Pingxi South Road, Pingdi, Shenzhen, China

Velex Tech Ltd. 1/1 Letter of Authorization Company: Velex Tech Ltd. Address: 2F, Bldg F, Jin Guang Industry Park, 17-1 Pingxi South Road, Pingdi, Shenzhen, China Product Name: Marine Stereo Model Number: VX163 VX150, VX150D, VX163D, VX320, VX320D, VX560, VX560D, VX508 FCC Identifier: 2AUPH-VX163 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Hauer Huang Date: 2021-03-02 Title: Manager Signature of applicant:

Velex Tech Ltd. 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-03-02 Subject: Request for Confidentiality FCC ID: 2AUPH-VX163 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual No ☐ Internal Photos No ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Hauer Huang Title: Manager

Model: VX163

Size:17*10.5mm M/N: VX163 FCC ID: 2AUPH-VX163 Label location

Model: VX163 Antenna location

Global United Technology Services Co., Ltd. Report No.: GTSL202102000056F01 Authorized Signature: Robinson Lo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 39 + TEST REPORT Applicant: Velex Tech Ltd. Address of Applicant: 2F, Bldg F, Jin Guang Industry Park, 17-1 Pingxi South Road, Pingdi, Shenzhen, China Manufacturer: Velex Tech Ltd. Address of Manufacturer: 2F, Bldg F, Jin Guang Industry Park, 17-1 Pingxi South Road, Pingdi, Shenzhen, China Equipment Under Test (EUT) Product Name: Marine Stereo Model No.: VX163 VX150, VX150D, VX163D, VX320, VX320D, VX560, VX560D, VX508 Trade Mark: Velex FCC ID: 2AUPH-VX163 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.249 Date of sample receipt: Feb. 05, 2021 Date of Test: Feb. 05, 2021 - Mar. 02, 2021 Date of report issued: Mar. 02, 2021 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL202102000056F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 39 2 Version Version No. Date Description 00 Mar. 02, 2021 Original Prepared By: Date: Mar. 02, 2021 Project Engineer Check By: Date: Mar. 02, 2021 Reviewer Report No.: GTSL202102000056F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 39 3 Contents Page 1 COVER PAGE .............................................................................................................................................1 2 VERSION ...................................................................................................................................................2 3 CONTENTS ...............................................................................................................................................3 4 TEST SUMMARY ......................................................................................................................................4 4.1 MEASUREMENT UNCERTAINTY .............................................................................................................4 5 GENERAL INFORMATION .......................................................................................................................5 5.1 GENERAL DESCRIPTION OF EUT ..........................................................................................................5 5.2 TEST MODE .........................................................................................................................................7 5.3 DESCRIPTION OF SUPPORT UNITS ........................................................................................................7 5.4 DEVIATION FROM STANDARDS ..............................................................................................................7 5.5 ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................7 5.6 TEST FACILITY ....................................................................................................................................8 5.7 TEST LOCATION ..................................................................................................................................8 5.8 ADDITIONAL INSTRUCTIONS ..................................................................................................................8 6 TEST INSTRUMENTS LIST ......................................................................................................................9 7 TEST RESULTS AND MEASUREMENT DATA .....................................................................................11 7.1 ANTENNA REQUIREMENT ....................................................................................................................11 7.2 CONDUCTED EMISSIONS ....................................................................................................................12 7.3 RADIATED EMISSION METHOD ............................................................................................................13 7.3.1 Field Strength of The Fundamental Signal ..................................................................................15 7.3.2 Spurious emissions .....................................................................................................................17 7.3.3 Bandedge emissions ...................................................................................................................28 7.4 20DB OCCUPY BANDWIDTH ...............................................................................................................29 8 TEST SETUP PHOTO .............................................................................................................................32 9 EUT CONSTRUCTIONAL DETAILS .......................................................................................................33 Report No.: GTSL202102000056F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 39 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203 Pass AC Power Line Conducted Emission 15.207 N/A Field strength of the fundamental signal 15.249 (a…

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Measurement Photos Model: VX163