Waveshare Electronics
Address: Rm 813, Dynamic World Building, Zhenhua Rd, Futian District, Shenzhen, China
TEL: +86-755-83040832 Web: http://www.wvshare.com/
FAX: 86-755-83042572 E-mail:
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10.4 Network Card Testing
The Network uses the DHCP to assign IP automatically. After the system is booted, then connect the Router then it
can surf the Internet directly. Users can also modify IP by entering the commands in serial port:
ifconfig eth0 down
ifconfig 1926.128.xxx.xxx up
Open the browser, you can access to the Internet via wired network.
10.5 Camera Testing
The SD card mounted point that E9 uses is emmc inner space. So it will not be prompted that SD card is not
inserted. E9 supports USB camera and CMOS camera, and they can switch to front and rear camera each other.
Please plug one camera at least before testing, USB camera supports hot plug, but CMOS camera does not. The
CMOS camera may cause to be burned if hot plugged. Currently, the E9 board supports CMOS camera OV3640.
And it will support more cameras as the system upgrade.
Open the camera test program:
