This document is UNO-1251G Embedded Linux User Manual, which introduces the features overview, installation, accessing the console, configuring network of UNO-1251G.
This manual provides step-by-step instructions for installing and configuring the UNO-1251G embedded Linux development board. It covers Micro SD card setup, booting Linux, accessing the console via serial or telnet, switching runlevels, and configuring network services. The guide also details software management using OPKG, development with C/C++ and Qt, and system utilities like VNC remote login and RTC battery monitoring.
Technical specifications include a TI Cortex-A8 AM3517 CPU, 256MB/512MB RAM, 1GB micro SD storage, dual Ethernet ports, and support for 3G/4G modules and wireless connectivity.
| CPU | TI Cortex-A8 AM3517 600MHz |
|---|---|
| RAM | 256MB/512MB |
| Storage | 1 x micro SD 1GB (bootloader and image) |
| USB | 1 x USB 2.0 port |
| LAN | 2 x 10/100 Mbps RJ45 Ethernet ports |
| Display | Active Area 0.91" 128 x 32 Pixels OLED |
| Bootloader | u-boot-2011.09 |
| Kernel Version | Linux 2.6.37 |
| Filesystems Supported | ext2, ext3, ext4, fat32, aufs, unionfs, squashfs |
| C Library | glibc version 2.12.2 |
| QT Library | QT/Embedded 4.7.2, QT/Embedded 4.8.3 |
The manual states that the SD card size required is a minimum of 1024 MB.
You must ensure the Baud Rate is set to 115200 bps.
The system boots from runlevel 5 by default.