7inch HDMI LCD (B) User Manual
3
Rev 1.1, Date: May 20
th
2015
1. On-Board re source
Figure 1: Switches and interfaces
1) USB Power Interface: USB power interface (used only when the LCD is under power shortage).
2) USB Touch Interface: USB touch/power interface.
3) HDMI: it is used for connecting the main board to the LCD screen.
2. Working with Raspberry Pi
2.1. How to program Raspbian image file
In order to use with Raspberry Pi, you should configure the original system first. Of course, you can
program a ready-to-use system image file to your Raspberry Pi board as well. In this section, we will
illustrate how to program the image file by taking the ready-to-use system image file,
RPI_2B_B_B+_7.0_cap_usb_touch_RASPBIAN_20150405.img, as an example. This image file supports
Raspberry Pi Model B/B+/A+/2B.
1) Copy the file with the expansion name .img to your PC;
2) Connect a TF card to your PC, and format your TF card with the SDFormatter.exe
Notices: The capability of TF card in used here should be more than 4GB. In this operation, a TF
card reader is also required, which has to be purchased separately.
3) Start the Win32DiskImager.exe, and select the system image file copied into your PC, then, click
the button Write to program the system image file.