2BCFX-HC-DX56123Car Multimedia LCD Screen

1. Wiring 1 2.key Description 2 1.Power When the igni�on switch is in the ACC ON posi�on,press the switch panel on the touch screen key to boot. 3. Main interface In the boot mode,the system defaults to enter the radio interface ,touch home to enter the main interface: 4.Microphone When linking to the Carplay func�on, you can click this bu�on for voice control,similar to the voice assistant on an Apple phone or Android phone. 5.Volume control keys When the volume is too low, you can click to increase the volume.When the volume is too high, you can click to reduce the volume. 6.MIC This machine has built-in MIC ,which can be adjusted in the se�ng according to the use situa�on. 2.Off A�er the host starts,press the switch on the side of the touch screen bu�on for 2seconds, the host will perform the shutdown A�en�on: When there is noise, please briefly press the power bu�on to enter the mute mode. A�en�on: When switching to other func�ons, the radio can be immediately turned off and the noise disappears. 3.MAIN MENU AND SETTINGS 3 The Mode icon in gray means the corre-sponding func�on is not ready or properdevice have not been connected.Touch the corresponding Mode icon toenter playing mode. Here, you can turn on the WiFi switch Checking Device Informa�on View wifi password and reset password Here you can set the language English, Spanish, Russian, Chinese... Wi-Fi Se�ngs Display Se�ngslanguage Touch the icon to enter the Setup menu.The Setup menu is included Time Se�ngs Sound Se�ngs, General Se�ngs,Wallpaper Se�ngs. Here, you can set the brightness of the screen from 1 to 10 Slide down to set the color of the LED panel Set the key tone switch The volume of the machineMedia, naviga�on phone calls .You can set up internal and external microphone switching Display Se�ngsVisual Display Voice Se�ngs 4 4. SETTINGS Touch the Radio mode icon to enter Radio. Treble:from -7to7. Mid:from -7to7. Bass:from -7to7. Select the Effect Type:Clear/Bass/Liud/Manual Select the region: America/ Europe Eastern Europe/Japan/SoutheastAsia La�n America/Asia/Australia. RDS: On/Off. Radio mode Radio Se�ngs Sound Effect Se�ngs: Sound Effect Type Se�ngs: to tune for the driver and passenger preference. The value of Balance (Le�15-Right 15) and Fader(Front 15-Rear15). Touch Reset to set both Balance and Fader to 0. Reset Factory Data: Once selected the unit will prompt to confirm reset to factory se�ngs. Once confirmed the system will automa�cally reboot. Sound Field Se�ng: Serial & Version: 5 5. USB Plug the USB The source unit default the play the Audio in the USB device. Press to list Music in USB. Short press to skip previous track Long press to fast reverse. Play or pause bu�on. Short press to skip next track,Long press to fast forward. Press to select Repeat All >Repeat 1>Repeat Directory. Press to select Repeat All >Repeat 1>Repeat Directory. Click Video to view video files in USB 6 6.BT Bluetooth Audio Touch the BT Audio icon to enter Bluetooth Audio playing mode. lf the Bluetooth is connected, the music will be playing as following shown; Bluetooth Audio Playback Bluetooth Connect If the Bluetooth is not connected, press Re.connect the paired phone or paring to pair the new device. Bluetooth Pairing Turn On the Bluetooth of the mobile phone or Bluetooth device, you can see the DX1527, select the DX1527 for pairing and connec�on. Short press to skip previous track Long press to fast reverse. Play or pause bu�on. Short press to skip next track, Long press to fast forward. Dial Pad. tap it to enter call mode. Call logs, to show the call record,missed, received and dialed calls Contact, tap to show the phone-book connected phone. Manage the connected device. 7 7.BT Make a Call 1.Touch the to enter below screen.Keyboard 2. Using the keypad, touch 0-9,*,#,enter the phone number you wish to dial. lf you input an incorrect number, touch the on the keypad to delete the incorrect number. 3. Once the correct number appears on the screen, touch the to go to dialing interface. Ambient light Touch the LED icon to enter the ambiance light Se�ngs Click the Ambient Light Switch to turn on the ambient light 1.In the monochrome light mode, you can choose your favorite colors: red, green, blue, yellow, cyan, purple and white. 2.You can also switch other modes according to your preferences, such as Monochrome mode, Burst Mode... 8 8.Carplay & Android Auto Apple Carplay Plug the iPhone (iPhone 5 or la�er models, and l0S 7.1 or above) through the lightening cable to the USB port of the source unit. The iPhone will be shown the “CarPlay”. The source unit will enter the CarPlay interface, the APP that support the CarPlay feature will be displayed on the source unit as shown below. Touch the corresponding APP can operate them. Android Auto Opera�ons Android Auto enables you to use func�ons of your Android device convenient for driving. You can easily access route guidance, make calls, listen to music, etc. For details about Android Auto visit h�ps://www.android.com/auto Or h�ps://support.google.com/androidau to. Compa�ble Android devices You can use Android Auto with Android devices of Android version 5.0 or later. Note: Android Auto may not be available on all devices and is not available in all countries or regions. FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to corre…

Text truncated - open the document above for the full version.

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 4 Product Name: Car Multimedia LCD Screen Model No.: HC-DX56123 EUT Constructional Details External Photo Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 4 Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 4 Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 4 ------End------ BT/WIFI ANTENNA

Label and Location Size: L: 3.0cm*W: 1cm FCC ID: 2BCFX-HC-DX56123 Label and Location

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 5 Product Name: Car Multimedia LCD Screen Model No.: HC-DX56123 EUT Constructional Details Internal Photo Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 5 Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 5 Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 5 Report No.: HTT202506681 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 5 ------End------

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 11 RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : HTT202506681F05 2BCFX-HC-DX56123 Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Jul. 11, 2025 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Shenzhen Daxun Co.,LTD Address............................................ : Room 202A, Building A, Zhihui Innovation Center, Qianjin 2nd Road, Xixiang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Car Multimedia LCD Screen Manufacturer .................................... : Shenzhen Daxun Co.,LTD Trade Mark ........................................ N/A Model/Type reference ...................... : HC-DX56123 Rating ............................................... : DC 12V Result ............................................... : PASS Report No.: HTT202506681F05 Page 2 of 11 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 11 T E S T R E P O R T Equipment under Test : Car Multimedia LCD Screen Model /Type : HC-DX56123 Listed Models : CSD0468-SF Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number is different for these model. Applicant : Shenzhen Daxun Co.,LTD Address : Room 202A, Building A, Zhihui Innovation Center, Qianjin 2nd Road, Xixiang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China Manufacturer : Shenzhen Daxun Co.,LTD Address : Room 202A, Building A, Zhihui Innovation Center, Qianjin 2nd Road, Xixiang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT202506681F05 Page 3 of 11 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 11 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 6 2.4 Modifications 6 3 T E S T E N V I R O N M E N T 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Statement of the measurement uncertainty 7 4 T E S T L I M I T 8 4.1 Requirement 8 4.2 Conducted Power Results 8 4.3 Manufacturing tolerance 10 4.4 Evaluation Result 错误!未定义书签。 4.5 Simultaneous Transmission for SAR Exclusion 11 5 C O N C L U S I O N 11 Report No.: HTT202506681F05 Page 4 of 11 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 11 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1091: Radiofrequency radiation exposure evaluation: mobile devices Report No.: HTT202506681F05 Page 5 of 11 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 11 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Dec. 11, 2024 Testing commenced on : Dec. 11, 2024 Testing concluded on : Jul. 11, 2025 2.2 Product Description Product Name: Car Multimedia LCD Screen Model/Type reference: HC-DX56123 Test samples ID: HTT202506681F05-1# (Engineer sample) HTT202506681F05-2# (Normal sample) Power supply: DC 12V BT Operation Frequency: 2402MHz~2480MHz Channel numbers: 79 Channel separation: 1MHz Modulation type: GFSK, π/4-DQPSK, 8-DPSK Antenna Type: Wire Antenna Antenna Gain: 0.76 dBi BLE Operation frequency 2402~2480 MHz Number of Channels 40 Modulation Type GFSK Channel separation 2MHz Antenna Type: Wire Antenna Antenna Gain: 0.76 dBi …

Text truncated - open the document above for the full version.

-1-/8 ShenzhenKailiandaElectronicsCo.,Ltd. Address:3rdFloor,BuildingD,No.62PuxiaRoad,Liuyue,Henggang, Shenzhen(ZhiChuangGreenValley) ClientName QiGi Item Name/Material Number Supplier's materialnumber XBY250125 Date:5July2025 Anacknowledgementofspecifications -2-/8 CustomerConfirmation anengineering project sportseventqualityapprovals Confirmationbythesupplier frameworkaradiofrequencyapprovals SamplePaste Place -3-/8 Catalogues 1.TestSystemandEquipment......................................-4- 2.ProductDetails..........................................................-5- 3.DeviceDetails............................................................-6- 4.MatchingCircuits.......................................................-6- 5.PassiveTestData.....................................................-7- 6.EngineeringGraphics................................................-8- -4-/8 1.TestSystemsandEquipment Testitemsappliances 1：parameters 1. 1. smith smith roundabout roundabout 2. 2. VSWR VSWR Network Network Analyser: Analyser: A338/A333 A338/A333 HP8753D HP8753D 2：activetest 1.TRP 2.TIS Comprehensive Comprehensive Tester: Tester: Agilent Agilent 8960/ 8960/ CMW500 CMW500 3：passivetest 1. 1. Antenna Antenna efficiency efficiency 2. 2. Antenna Antenna staff staff augmentation augmentation 1. 1. Darkroom: Darkroom: 5x3x3 5x3x3 m m (ETS-3D) (ETS-3D) 2. 2. Network Network analyser: analyser: HP HP 8753D 8753D -5-/8 2.ProductDetails TechnicalrequirementsTechnicalindexNote Band WiFi RangeOfFrequency 2400-2500Mhz; 5180-5850Mhz VSWR <2.0CenterFrequency OutputImpedance 50Ω polarisationmode Linearpolarisation operatingtemperature -20°C/+55°C storagetemperature -25°C/+65°C SaltSpray 24h(24halterningwet&dry) LeadFreeCertification yes -6-/8 3.DeviceDetails Photoofthewholemachine 4.MatchingCircuits Theantennamatchwasnotmodified. -7-/8 5. Active,PassiveTestData WiFiActivedata -8-/8 6.EngineeringGraphics

1 Appendix RF Test Data for BLE Company: : Shenzhen Daxun Co.,LTD EUT : Car Multimedia LCD Screen FCC ID: : 2BCFX-HC-DX56123 Model Number : HC-DX56123 Report No. : HTT202506681F04 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 0.401 0.625 64.16 1.93 0.06 2440 0.401 0.625 64.16 1.93 0.03 2480 0.401 0.625 64.16 1.93 0.00 3 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 4 1M_HCH_2480MHz_Ant1_NTNV 5 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.039 / Pass 2440 1 1.049 / Pass 2480 1 1.046 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.720 >=0.5 Pass 2440 1 0.714 >=0.5 Pass 2480 1 0.717 >=0.5 Pass 6 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 7 1M_HCH_2480MHz_Ant1_NTNV 8 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 9 1M_HCH_2480MHz_Ant1_NTNV 10 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -3.39 <=30 Pass 2440 -6.90 <=30 Pass 2480 -7.03 <=30 Pass 11 3.2 Test Graph 3.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 12 1M_HCH_2480MHz_Ant1_NTNV 13 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 1M SISO 2402 -18.26 <=8 Pass 2440 -21.92 <=8 Pass 2480 -22.21 <=8 Pass 14 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 15 1M_HCH_2480MHz_Ant1_NTNV 16 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -4.20 2440 1 -7.75 2480 1 -7.90 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -4.20 -24.20 Pass 2440 1 -4.20 -24.20 Pass 2480 1 -4.20 -24.20 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 17 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 18 1M_HCH_2480MHz_Ant1_NTNV 19 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV 20 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV 21 1M_HCH_2480MHz_Ant1_NTNV

1 Appendix RF Test Data for WIFI 2.4G Company: : Shenzhen Daxun Co.,LTD EUT : Car Multimedia LCD Screen FCC ID: : 2BCFX-HC-DX56123 Model Number : HC-DX56123 Report No. : HTT202506681F02 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 1.286 2.288 56.21 2.50 0.03 2437 1.286 2.289 56.18 2.50 0.03 2462 1.287 2.289 56.23 2.50 0.03 802.11g SISO 2412 0.247 1.249 19.78 7.04 46.63 2437 0.247 1.249 19.78 7.04 0.03 2462 0.246 1.248 19.71 7.05 0.03 802.11n (HT20) SISO 2412 0.226 1.228 18.40 7.35 0.03 2437 0.226 1.228 18.40 7.35 0.03 2462 0.227 1.229 18.47 7.34 0.03 802.11n (HT40) SISO 2422 0.130 1.133 11.47 9.40 0.06 2437 0.131 1.133 11.56 9.37 0.03 2452 0.130 1.132 11.48 9.40 0.06 3 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 4 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 5 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 6 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 7 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 8 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 9 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 14.816 / Pass 2437 1 14.865 / Pass 2462 1 14.811 / Pass 802.11g SISO 2412 1 16.945 / Pass 2437 1 16.959 / Pass 2462 1 16.919 / Pass 802.11n (HT20) SISO 2412 1 18.165 / Pass 2437 1 18.226 / Pass 2462 1 18.228 / Pass 802.11n (HT40) SISO 2422 1 36.261 / Pass 2437 1 36.390 / Pass 2452 1 36.206 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 10.348 >=0.5 Pass 2437 1 10.186 >=0.5 Pass 2462 1 10.115 >=0.5 Pass 802.11g SISO 2412 1 16.415 >=0.5 Pass 2437 1 16.409 >=0.5 Pass 2462 1 16.079 >=0.5 Pass 802.11n (HT20) SISO 2412 1 17.372 >=0.5 Pass 2437 1 17.321 >=0.5 Pass 2462 1 16.955 >=0.5 Pass 802.11n (HT40) SISO 2422 1 35.378 >=0.5 Pass 2437 1 35.387 >=0.5 Pass 2452 1 35.095 >=0.5 Pass 10 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 11 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 12 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 13 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 14 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 15 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 16 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 17 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 18 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 19 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 20 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 21 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 22 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 10.37 <=30 Pass 2437 9.16 <=30 Pass 2462 7.29 <=30 Pass 802.11g SISO 2412 12.97 <=30 Pass 2437 11.75 <=30 Pass 2462 8.48 <=30 Pass 802.11n (HT20) SISO 2412 12.91 <=30 Pass 2437 11.72 <=30 Pass 2462 8.44 <=30 Pass 802.11n (HT40) SISO 2422 12.52 <=30 Pass 2437 10.73 <=30 Pass 2452 9.44 <=30 Pass 23 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 802.11b SISO 2412 -18.36 <=8 Pass 2437 -19.77 <=8 Pass 2462 -21.82 <=8 Pass 802.11g SISO 2412 -22.52 <=8 Pass 2437 -23.25 <=8 Pass 2462 -26.54 <=8 Pass 802.11n (HT20) SISO 2412 -22.67 <=8 Pass 2437 -23.65 <=8 Pass 2462 -25.58 <=8 Pass 802.11n (HT40) SISO 2422 -24.29 <=8 Pass 2437 -25.86 <=8 Pass 2452 -27.95 <=8 Pass 24 4.2 Test Graph 4.2.1 PSD 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 25 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 26 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 27 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 28 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 29 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 30 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 802.11b SISO 2412 1 -5.19 2437 1 -6.31 2462 1 -8.09 802.11g SISO 2412 1 -5.12 2437 1 -6.10 2462 1 -9.11 802.11n (HT20) SISO 2412 1 -5.18 2437 1 -6.08 2462 1 -9.25 802.11n (HT40) SISO 2422 1 -8.33 2437 1 -10.01 2452 1 -11.43 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 802.11b SISO 2412 1 -5.19 -25.19 Pass 2437 1 -5.19 -25.19 Pass 2462 1 -5.19 -25.19 Pass 802.11g SISO 2412 1 -5.12 -25.12 Pass 2437 1 -5.12 -25.12 Pass 2462 1 -5.12 -25.12 Pass 802.11n (HT20) SISO 2412 1 -5.18 -25.18 Pass 2437 1 -5.18 -25.18 Pass 2462 1 -5.18 -25.18 Pass 802.11n (HT40) SISO 2422 1 -8.33 -28.33 Pass 2437 1 -8.33 -28.33 Pass 2452 1 -8.33 -28.33 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 31 5.2 Test Graph 5.2.1 Ref 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 32 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412M…

Text truncated - open the document above for the full version.

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202506681F02 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 25 TEST Report Applicant: Shenzhen Daxun Co.,LTD Address of Applicant: Room 202A, Building A, Zhihui Innovation Center, Qianjin 2nd Road, Xixiang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China Manufacturer : Shenzhen Daxun Co.,LTD Address of Manufacturer : Room 202A, Building A, Zhihui Innovation Center, Qianjin 2nd Road, Xixiang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China Equipment Under Test (EUT) Product Name: Car Multimedia LCD Screen Model No.: HC-DX56123 Series model: CSD0468-SF Trade Mark: N/A FCC ID: 2BCFX-HC-DX56123 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: Jun. 16, 2025 Date of Test: Jun. 16, 2025 ~ Jul. 11, 2025 Date of report issued: Jul. 11, 2025 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: HTT202506681F02 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 25 1. Version Version No. Date Description 00 Jul. 11, 2025 Original Tested/ Prepared By Date: Jul. 11, 2025 Project Engineer Check By: Date: Jul. 11, 2025 Reviewer Approved By : Date: Jul. 11, 2025 Authorized Signature Report No.: HTT202506681F02 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 25 2. Contents Page 1. VERSION ........................................................................................................................................................ 2 2. CONTENTS .................................................................................................................................................... 3 3. TEST SUMMARY ........................................................................................................................................... 4 4. GENERAL INFORMATION ............................................................................................................................ 5 4.1. GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 4.2. TEST MODE ............................................................................................................................................... 7 4.3. DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 7 4.4. DEVIATION FROM STANDARDS .................................................................................................................... 7 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ........................................................................................... 7 4.6. TEST FACILITY ........................................................................................................................................... 7 4.7. TEST LOCATION ......................................................................................................................................... 7 4.8. ADDITIONAL INSTRUCTIONS ........................................................................................................................ 7 5. TEST INSTRUMENTS LIST ........................................................................................................................... 7 6. TEST RESULTS AND MEASUREMENT DATA ........................................................................................... 9 6.1. CONDUCTED EMISSIONS ............................................................................................................................ 9 6.2. CONDUCTED PEAK OUTPUT POWER ......................................................................................................... 10 6.3. CHANNEL BANDWIDTH .......................................................…

Text truncated - open the document above for the full version.