![Ecom RSM-Ex 01 BT Setup Download Page 5](http://html.mh-extra.com/html/ecom/rsm-ex-01-bt/rsm-ex-01-bt_setup_2354735005.webp)
In the "PTT Button" section, the fields for "Pressed
SPP Command" and "Released SPP Command" will
need to be the following:
Pressed SPP: +PTT=P
Released SPP: +PTT=R
Scroll down to the "Channel Up Button" section.
For the "Pressed SPP Command" and "Released
SPP Command" you will need the following:
Pressed SPP: +CH_UP=P
Released SPP: +CH_UP=R