E32-TTL-100 - How to use the RF module?

Here you can download the datasheet:
http://www.cdebyte.com/en/downpdf.aspx?id=130

I connected:
Module---Arduino UNO
VCC---5V
GND---GND
TX---10
RX---11
M0---GND
M1---GND

And used the softwareSerial example code:

With setting the softwareSerial baud rate to 9600.