FCC ID: 2AZOL-NBT1 carplay box

iSmart auto Wireless CarPlay Fa c to r y d i re c t s a l e s N o n - d e s t r u c t i ve i n s t a l l a t i o n O r i g i n a l c a r u p g r a d e C o n t i n u o u s u p g r a d e s e r v i c e iSmart auto Wireless CarPlay & Android Auto Smart Module Product Manual For Mercedes Benz NTG5.0 Factory direct sales Non-destructive installation Original car upgrade Continuous upgrade service 1. Packing List iSmart auto Box Wireless CarPlay Smart Module 1 1 iSmart CarPlay Main Box 2 Main harness 3 LVDS Cable 4 Rear Camera Connector 5 Antenna Cable 6 USB-AUX adapter 7 Microphone Cable 2. Function introduction 3. Connection Diagram CarPlay CarLife AndroidAuto Front/Rear/360 Mirroring AHD HD video protocol USB video DSP Power amplifier chip AHD DSP The iPhones built-in car-machine interaction system works with the central control knob button to operate the voice control phone, information, navigation, music and Siri voice interaction for more information; supports wireless and wired connections to CarPlay The car and machine care system developed by Baidu, supports the connection of iPhone and Android devices, voice control of telephone, information, navigation, and music; built-in "Xiaodu" voice control system, supports wireless and wired connections The original ecological Android car-machine interaction system developed by Google, voice control phone, information, navigation, music built-in voice CarPlay CarLife AndroidAuto control system;

Front/Rear/360 The intelligent module can decode video, and can be equipped with front view, rear view (support display intelligent dynamic trajectory and radar), right view and 360 panoramic view Mirroring Supports wired and wireless screen projection for iphone and Android phones AHD HD video protocol Added AHD HD rear view/360 video output interface USB video DSP Power amplifier chip Add DSP power amplifier chip to improve sound quality Automatic media playback function, can directly insert U disk to play audio and video media 4. Main Parameters & Specifications 6. Interface introduction MusicPlay local music in USB, formats include: MP3WMAAACAC3DTS OGG, FLACAPEAMR CarPlaySupport iPhone wired and wireless CarPlay connection (The connection method can be set by yourself) BluetoothYou can view the Bluetooth name and pairing code in this interface VideoPlay local video in USB, the format includes: mkvmp4aviwmvrmvb rmmpgmpegtsdatasfflvvob Operating voltage9-16V14.4Vrated Storage temperature-30~+85 Operating temperature-30~+75 Ambient humidity98%at45655%rated Power consumption current1Arated3AMax Shutdown currentCurrent300mAClock is on Quiescent currentless than 3mA Charging current2Awhen the USB charging current >1Athe host machine should activate the circuit protect function to control the current within 1.5A and avoid products burning 5. Warranty Terms Dear user:

Thank you for using our products. In order to makesure customers receive product is good, all our products have been strictly tested in our factory before delivery. And all our products enjoy 1 year warranty. But following conditions are not convered by warranty:

1. Warranty period over; the apperance with scratches dirt, deformation. 2. Information on Warranty car and purchase bill inconsistent with product, or modified. 3. There is no bar code or bar code not clearly on host unit. 4. Damage caused by using, disassembling or refitting product not follow the instruction properly. 5. Not our company authorized personnel disassemble. repair or refit to cause human made damage. 6. The product damaged by improper transport orimproper use. 7. Damage due to irresistible factors (such as fire, flood, traffic mattersTherefore, lightning, earthquakes, etc.). CarLifeSupport Android mobile phone wired and wireless CarLife connection

(connection method can be set by yourself) Android Auto: Support Android Auto connection of Android phones Note: To use CarLife or Android Auto, you need to enter the system setting selection MirroringSupport mirrored screen projection for iPhone & Android phones SettingSystem setting interface, setting entrance of system functions 7. Installation Process Tools you need to prepare 1. 1 * panel remover 2. 1 * T20 screwdriver 3. 1 * T10 screwdriver(some car models need it to dis-assembly the glovebox) 4. Tape and towel-protect the trim and panel, collect harness Please adjust the DIP switch according to the current screen size 1 2 43 5 DIP Switch:

A/C/GLC 7 8.4 GLE/GLA/B/CLS 8.4 HHHHH HHHHL LHHLH Remark : Make Sure Car Engine Off Before The Installation. Open/Close The Driver Side Door ONCE, Wait Centre Screen Turns Black 11. Plug the iSmart CarPlay LVDS cable to original car LVDS adapter. 12. Connect the power cable (white one) to the carplay box, Connect the antenna cable 13. Connect the microphone cable. 14. Enter the original media interface. 15. Select Bluetooth audio. 1. Remove the silver panel on the control board 2. Remove the two screws under the solver panel 3. Pull up the main ACC panel with little strength 4. Remove the two screws on the head unit 5. Take out the head unit and unplug the original 48PIN main cable 16. SelectOptions-Bluetooth Audio Device 17. SelectSearch Audio Deviceand start searching then select DC_audio BT 14. Click Yes to verify. On this interface long press phone-ending button to switch to carplay interface 15. Keep phone WIFI ON, Open phone Bluetooth and searching(Find the Bluetooth name and pairing code of iSmart box) .Insert pairing code 16. Click USE Carplay on your phone side. Orit will keep at searching interface. Voice Setting 6. Remarkthere is fiber cable on original car 48PIN main cable on some car models. please MAKE SURE unplug the fiber cable from original car 48PIN cable and plug it to CarPlay box 48PIN connector, or there will be NO SOUND comes out. 7. Take out the CarPlay 48PIN cableplug its male side to the original car 48PIN connector. 8.Plug the CarPlay 48PIN cable female side to the multimedia box. 9. Unplug the LVDS cable from multimedia boxmost time is a blue head 10. Connect original car LVDS cable with carplay box LVDS cable 1. Enter the original media interface. 2. Select Bluetooth audio. 3. SelectOptions-Bluetooth Audio Device 4. SelectSearch Audio Deviceand start searching then select DC_audio BT 5. Click Yes to verify. On this interface long press phone-ending button to switch to carplay interface 6. Enjoy wireless CarPlay after connect your phone 8. Button description 9. Wireless CarPlay Connection Method Knob control system APP Return Control system volume VOL DYNAMIC OFF P A Wake up Siri after setting

*Answer the phone

*Wake up Siri OFF OK Control system volume

(Press the button to mute) Return Long press to switch system interface 1. Long press the phone-ending button of the original car to switch to the CarPlay main system interface, find the Bluetooth function option and click to enter 2. Check the Bluetooth name of CarPlay on the "Bluetooth" system interface 3. Turn on the phone WiFi and keep it turned on, then enter the phone Bluetooth interface, click and connect CarPlay Bluetooth Return Next song 4. Click on the Bluetooth name beginning with the link "Limcet-Box-", a pairing request will pop up, just click on pairing; after the Bluetooth pairing is successful, the phone will pop up a request to enable the carplay option, click on confirm. 5. CarPlay connection is successful, you can use wireless CarPlay 10. Android auto Connect Method Before connecting to use Android Autoyou need to download and install Android Auto App on your phone in advance 11. iPhone Wireless Mirroring 1. Long press the phone-ending button of the original car to switch to the CarPlay main system interface, find the Bluetooth function option and click to enter 2. In the Bluetooth interface of CarPlay, you can view the Bluetooth name and pairing code of CarPlay;

check Auto Connect, the next time you get in the car, the Bluetooth of the phone will automatically connect 3. Turn on the phone WiFi and keep it turned on, then enter the phone Bluetooth interface, click and connect CarPlay Bluetooth 1. Long press the phone-ending button of the original car to switch to the CarPlay main system interface, find the Mirroring function option and click to enter 2. Select iphone option in Mirroring function 3. Take out the iPhone, find the "Wireless LAN" function option and enter; open the "Wireless LAN" function option, then the carplay-wifi name will appear in the search bar and click on this wifi, the password is 88888888 4. Click on the Bluetooth name beginning with the link "Limcet-Box-", a pairing request will pop up, just click on pairing;

3. After the Bluetooth connection is successful, it will automatically connect to Android Auto. After entering the Android auto page, the system supports the original car touch or knob and other corresponding buttons to seamlessly operate the Android auto page APP 4. After the carplay wifi connection is successful, the phone returns to the main interface, opens the shortcut menu bar, selects "Screen mirroring"

and opens 5. After the mobile phone "Screen mirroring" is turned on, select "Mirroring" to complete the wireless projection 12. Android Wireless Mirroring 1. To use Android wireless mirroring, you need to download a "MLink" software first, and you can obtain the "Android wireless APK software" from the dealer 2. Long press the phone-ending button of the original car to switch to the CarPlay main system interface, find the Bluetooth function option and click to enter 3. Check the Bluetooth name on the "Bluetooth"

system interface 4. Take out the Android phone, find the "Bluetooth"

function option, and find the name starting with

"Limcet-Box-" in the Bluetooth search bar, click connect;

click the link "Limcet-Box-" starting with the Bluetooth name, a pairing request will pop up, click pairing 5. Long press the phone-ending button of the original car to switch to the CarPlay main system interface, find the Mirroring function option and click to enter 6. Select the "Mirroring" function option and adjust it to "Android" to prompt the phone to establish a mobile hotspot for communication. The hotspot name and password are displayed in the lower left corner of the connection interface 7. Enter the phone settings function and find "Personal Hotspot";

9. Return to the main interface of the phone and open "MLink" to use wireless mirroring 8. Set the name and password of "Personal Hotspot" to be consistent with the name and password prompted on the "Mirroring" interface. Select "5.0 GHz Band" for the hotspot AP band;

turn on the "Personal Hotspot" switch 13. Camera settings CarPlay System - Setting - Car Setting - Reversing cammera 14. Echo cancellation CarPlay System - Setting - System CarPlay System - Setting - Car Setting- Radar CarPlay System - Setting - Car Setting - Trajectory Please select this if you install a camera Please select this if the original car with a camera Please select this if you install 360 camera The radar is not displayed on the interface of the camera select this option The radar is displayed on the interface of the camera select this option If the camera interface does not display dynamic track, select this option If the camera interface display dynamic track, select this option Enter the password "688612"

Click "OK" to enter factory mode Enter Factory Mode Call echo cancellation button, if the call has echo, please enter this button to perform echo correction After the steps are completed in sequence, click the button to return to the left interface Click the "Reboot" button to restart the system, wait for the system restart to complete, the selected settings take effect When correcting the echo, you must keep:

1. The environment in the car is quiet;

2. The sound channel must be set to the AUX channel that the system can recognize;

3. Turn the volume to a moderate position, then click "Start" to start echo correction, The larger the final correction value, the better, as shown on the left 15. iPhone / Android Phone Setting CarPlay System - Setting - System - Factory mode - Factory setting After the setting is complete, you need to click Apply-Sync, and then return to the interface below, click Reboot to restart the system, and wait for the system to restart, the selected settings will take effect FCC Caution.

(1) 15.19 Labelling requirements. 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. 15.21 Changes or modification warning Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. Note: 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 FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated withminimum distance 20cm between the radiator and your body. Kremersino technology ltd Webhttps://kremersino.com Emailsales@kremersino.com Whatsapp +86 134 2516 3678 Telegram: @MichaelKremersino Android phone interconnection is off Baidu CarLife interconnected GooglePlay interconnected IPhone CarPlay interconnected is off IPhone CarPlay wired connection IPhone CarPlay wireless connection

FCC ID LABELING AND LOCATION FCC ID Label carplay box FCC ID: 2AZOL-NBT1 FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

C5266091_X10_Ed.1 kremersino Co., Ltd B405 Yousong Technology Building Donghuan 1st Road, Longhua District, Shenzhen, China Date: 2021.04.26 Subject: Request for Confidentiality FCC ID: 2AZOL-NBT1 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 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No Short-Term Confidentiality No No No No No No No No No No 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, Name: Li michael Date: 2021.04.26 Title: Project Manager Signature of applicant:

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C5266091_X8_Ed.1 Letter of Authorization

<kremersino Co., Ltd >

Company: kremersino Co., Ltd Address: B405 Yousong Technology Building Donghuan 1st Road Longhua District Shenzhen China Product Name: carplay box Model Number: NBT-1 FCC Identifier: 2AZOL-NBT1 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: Li michael Date: 2021.04.26 Title: Manager Signature of applicant:

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