How to use ESC send data?

how to use ESC send data?
In the mode of MTU, how to send ESC data by serial port .

Hi

Please refer this document.
[url]http://wiznet.co.kr/Admin_Root/UpLoad_Files/BoardFiles/WizFi210_PG_V130E.pdf[/url]

In this document, refer 1-42 page and 1-47 page.