View source for UART to RS232 Converter

=Introduction=
The ARU module is a UART to RS232 Converter designed to provide access to bootloarder of Dragino. In below case you will need the ARU module:
*Develop a customized firmware on Dragino.
*Mess up with the network configure and there is no network connection to Dragino. 

[[File:ARU.jpg|200px|none|thumb|UART to RS232 Converter]]

=Howto--connect to ms12 =
Below is the connection to MS12 and the putty setting. 
[[File:ARU_2x8.jpg|600px|none|thumb|1. Connect it to Dragino 2x8 connector ]]

[[File:ARU_putty.jpg|600px|none|thumb|2. Configure Serial parameter. use putty for example ]]

[[File:ARU_Redboot.jpg|600px|none|thumb|3. Press ctrl+c during boot to enter Redboot ]]

=Hardware Source=
Eagle sources for ARU can be found at:

http://svn.dragino.com/examples/ARU/