Changes

This How-To is meant to be a starting point for people to learn to use the RS-485 port on IGEPv2 IGEP devices as quickly and easily as possible. We use [http://labs.isee.biz/index.php/IGEP_firmware_Yocto IGEP YOCTO Firmware] and [http://labs.isee.biz/images/c/c9/Rs485.tar.bz2 RS485 example file] which describe how to setup and write data on the RS-485 port. == IGEPv2 == RS-485 port is located at [http://labs.isee.biz/index.php/Connectors_Summary#J940_connector J940 connector], connect two IGEPv2 devices like this: <pre> J940 J940 --- ---| 1 |---------- GND --------------| 1 || 2 |-X X-| 2 || 3 |-X X-| 3 || 4 |---------- A --------------| 4 || 5 |---------- B --------------| 5 | --- ---</pre>