Mobile phone wired screen projection driver board
Product name PCB-800879 driver board
USB--audio + video playback
Mobile phone wired screen projection supports Android + Apple + Hongmeng system
(officially shipped)
Document number TYT20240407
Supplier: Shenzhen Tianyu Langtong Technology Group Co., Ltd.
Address: No. 98 Si Qian Road, Si Qian Village, Huiyang, Huizhou, Guangdong, China
Contact person Mr. Zhang
client's name:
customer address:
Contact person
File level public file
Release date 20240407
1. Function introduction
1. The power input adopts 5V-2000MA. The following parameters are based on the standard test data of a 7-inch EJ070NA-01J ordinary 200 brightness screen and are for reference only.
1.1 The working current of the screen plus board is 900-1000MA
1.2 Connect the USB flash drive and play the video. The speaker uses 2X1W and the working current is about 1200-1500MA.
1.3, when connected to an Apple mobile phone, the current will increase by about 500MA.
1.4, the current of motherboard plus screen + speaker + iPhone is about 1800MA
1.5. To sum up, the power supply needs to have an actual power of 5V-2000MA, otherwise the sound will restart when the conference is started. Please be informed.
2. Requirements for mobile phones for wired screen projection
2.1 IOS system should not be lower than 9.0
2.2, Android is not lower than 5.0
2.3, Hongmeng supports 2.0-3.0-4.0, the latest 5.0 needs to turn on pure mode or safe mode
3. The U disk should not be larger than 32G, otherwise it will increase the reading time.
3.1. The resolution of the video is recommended to be 720P, some 1080P, or the code stream is too high, which will increase the reading time.
4. Please choose the speaker according to actual needs. It is recommended not to be larger than 2X2W. If you have a 5V 3000MA power supply, you can also choose a larger external plug-in.
5. Onboard LED indicator light design
6. Double-wave button 6KEY function setting
7. Built-in headphone holder outputs LR signal
8. Support HDMI IN, the connector is MINIHDMI.
9. This motherboard can support vertical screen display of all videos, HDMI+USB+mobile phone
10. The screen interface is 40PIN-LVDS definition - refer to the EJ070NA-01J screen specification sheet.
The LCD screen with the same definition is 7 inches - 1024X600
8 inches 1024X768
10.1 inch 1024X600, 1280X800 two kinds
2. Function description of wired screen projection
1. Android + Hongmeng mobile phone wired screen projection:
When the phone is connected to the motherboard for the first time, please follow the prompts to install the screencasting APP - NCAST. Then follow the prompts on the phone to download and install it. After the installation is completed, give the APP maximum permissions. After the phone pops up, click on the phone to allow the screencasting to be completed. ,
Warm reminder: Android + Hongmeng wired screen projection can only display without sound. However, due to the distance between the phone and the display screen, this does not affect the use.
2. Wired screencasting on Apple mobile phones --- When using it for the first time, the mobile phone will display a prompt box, and you need to click Trust to use it (if the mobile phone has a power-on password, you need to enter the password once to complete the authorization)
Product top-bottom view
Product function diagram
PCB800879 dimension drawing
PCB800027 appearance diagram
PCB800027 dimension drawing
1. Product description:
The appearance size of this product is 99*65MM*6MM
2 Interface function description
Tag Function Description Remarks
ER1 3.5 headphone holder sound output 3.5 headphone holder
HDMI IN MINI HDMI IN HDMI IN
TYPEC1 power input not less than 5V 2000MA
USB1 U disk or Apple + Android phone signal input signal input
K1 pulsator 1 switch, exit, rotate
K2 Pulsator 2 Menu + -
SP1 speaker 2*2W
CON1 40PIN -LVDS output screen signal
7 Detailed description of interface functions
7.1
K1 and K2 are standard pulsators, three-in-one function
SP1-audio interface
1 LOUT+ Left channel output 1
2 LOUT- Left channel output 1
3 ROUT+ Right channel output 2
4 LOUT- Right channel output 2
TYPEC---standard seat
USB---standard USB2.0 socket
The headphone socket is a standard 3.5 universal socket
K4--LVDS--30PIN standard LVDS dual channel output
Refer to the LCD screen specification sheet, which is defined in the following table:
CN1-----LVDS screen interface
8 Transportation, storage and usage requirements
1. Do not apply heavy pressure or bend deformation.
2. Anti-static and water resistant
3. Relative humidity, less than 80%
4. Operating temperature -1-degree--+60 degree
5. Use humidity 0-+40 degrees
If you have other technical questions related to this driver board, please call our company, Mr. Zhang, 18682012001, or go to the WWW.AIRDISP.COM website to check the relevant parameters
You can also send an email to 16240075@QQ.COM |
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