Realtimes Beijing Technology Co.,LTD
www.realtimesai.com
X502U Reference Manual V3.2
13
Software version supporting instructions
X502U is a complete product with Jetson TX2 module as the core. Provide developers with one-stop terminal
equipment to assist developers in application development.
X502U Feiyun Smart Box supporting software includes:
-
L4T (Linux for Tegra): L4T provides "OS" for your Feiyun Smart Box, including Linux kernel, boot
loader, board support package (BSP) and sample file system. (By default, the pure system has been
installed for the device, Jetpack needs to be installed by itself)
-
Jetpack: Jetpack sdk is the most comprehensive solution for building AI applications. It includes software
libraries and apis, examples, developer tools and documentation for the latest and previous versions of
Jetson products.
1 Use
1.1 Smart box power on and start
a)
Ensure that the X502U power switch is in the off state
b)
Install necessary external cables. (e.g., the display cable to the HDMI display, the power input cable
to power the system, the USB cable to the keyboard and mouse...)
c)
Turn on X502U power switch and the system starts to work.
1.2 Recovery Mode
The Jetson TX2 core module works in both normal and Recovery mode. In the Recovery mode, file
system update, kernel update, Boot Loader update, BCT update and other operations can be carried out.
X502U
steps to enter the Recovery mode are as follows:
a)
Make X502U power switch in the off state.
b)
Use USB cables to connect X502U's dual USB3.0 sockets to the bottom port of the Jetson
development host USB port.
c)
Short connect the 1 and 9 pins of THE GPIO connector, turn on the power switch to supply power to
the system, maintain power supply for more than 3 seconds, and then disconnect the 1 and 9 pins
short wiring of the GPIO connector.
d)
After the system enters the Recovery mode, subsequent operations can be carried out.
2 L4T
（
Linux for Tegra Abbreviation
“
L4T
”）
L4T provides "OS" for your Feiyun Smart Box, including Linux kernel, boot loader, board support package
(BSP) and sample file system.
X502U Smart Box is working on a system burned with the official original version of NVIDIA Linux
For Tegra (L4T). HDMI, Gigabit Ethernet, USB2.0, serial port, GPIO, SD card, I2C bus can all be supported.
But Mini-PCIe, M.2, USB3.0, fan interface, etc. cannot work normally.
For all support of X502U smart box interface, the supporting driver patch (BSP: Board Support Package)
needs to be loaded. Use the flash method to program the system. SDK Manager to install all other JetPack
components except L4T to make your Feiyun Smart Box up and running quickly.
For system programming documentation, please refer to "
TX2 system programming instruction manua
l"
