BIG TREE TECH Pad7 Manuale utente
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BIGTREETECH
Pad7 V1.0
User Manual
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Contents
Revision History .............................................................3
Product Profile ...............................................................4
Specifications............................................................4
Feature Highlights........................................................4
Dimensions ..............................................................5
Connectivity .................................................................5
To Replace CB1 with CM4 .....................................................8
To Remove the Bracket ......................................................11
Write OS ....................................................................12
Download OS Image .....................................................12
Download and Install the Writing Software ................................12
Start to Write OS ........................................................12
Using Raspberry Pi Imager...........................................12
Using BalenaEtcher .................................................14
WiFi Setting.............................................................16
Cautions....................................................................17
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Revision History
Version
Revisions
Date
01.00
Original
2022/06/18
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Product Profile
The BIGTREETECH Pad7, developed by Shenzhen Big Tree Technology Co.,
Ltd., is a tablet featuring Klipper and KlipperScreen pre-installed. BTB headers
are designed to allow customers to choose from CM4, CB1, and other solutions.
Specifications
1. Dimensions: 185.7 x 124.78 x 39.5 mm
2. Display Viewing Area: 154.2 x 85.92 mm
3. Display: 7 inches, 1024 x 600, 60Hz Refresh Rate
4. Viewing Angle: 178°
5. Brightness: 500 Cd/m²
6. Input: DC12V 2A
7. Rated Power: 7.3 W
8. Display Port: HDMI
9. Touch Port: USB-HID
10.PC Connection: Type-C (CM4 eMMC Writing OS)
11.Interface: USB 2.0 x 3, Ethernet, CAN, SPI, SOC-Card
12.Core Board: BIGTREETECH CB1 V2.2, 1GB, with a SanDisk 32 GB Memory
Card
Feature Highlights
1. The 7 inches IPS touch screen provides a wider field of view, a more detailed
display, and a more comfortable user experience;
2. A speaker is built in, and you can adjust the volume with the volume buttons;
3. Designed with a 3.5mm headphone jack for connecting headphones or
speakers;
4. The vibration feedback enhances the touch experience;
5. With the built-in light sensor, the backlight brightness will automatically adjust
based on available light;
6. Adopt GT911 high-performance touch chip, support 5-point touch;
7. The bracket attaches securely to the Pad7's back during storage and folding
thanks to the built-in magnets, which is neat and convenient.
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Dimensions
Connectivity
Light-Sensor: built-in light sensor to automatically adjust the brightness of the
backlight based on light intensity.
RGB: Status Light
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USB2.0: USB-Host Peripheral Interface
USB OTG: Communication Interface with Host Computer
Power-IN DC12V 2A: coming with a 12V 2A power adapter.
USB2.0*2: USB Host Peripheral Interface
Ethernet: RJ45 (CB1 supports 100M networking, CM4 supports Gigabit
networking)
CAN: MCP2515 SPI to CAN
SPI: for connecting an ADXL345 accelerometer module.
Note: The CAN interface cannot be used simultaneously with the ADXL345
accelerometer SPI interface due to the conversion from MCP2515 SPI to CAN.
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To Replace CB1 with CM4
1. Disconnect the power, and place the Pad7 backside up on the table;
2. Remove the two M2.5 x 3 flat head countersunk screws with a 1.5 mm hex
screwdriver counterclockwise.
Then slide the bottom cover up with your fingers.
3. Remove the four M2.5 x 10 socket head cap screws with a 2.0 mm hex
screwdriver counterclockwise.
Then remove the heatsink.
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4. Use tweezers to slowly lift the antenna connector highlighted in 1 to disconnect
it from CB1. Then remove CB1.
5. Install CM4 on Pad7 by aligning their BTB connectors and pressing down.
Please note that CM4 should be installed in the direction shown in the figure
below;
Plug the antenna connector in the place highlighted in 2.
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6. Cover the heatsink back, and use a 2.0mm hex screwdriver clockwise to tighten the
four M2.5 x 10 socket head cap screws.
7. Please refer to the figure below, and slide the button of USB-Choose and CS-
Choose to CM4;
8. Cover back the bottom cover and fix it with the M2.5 x 3 flat head countersunk
screws.
Indice
