Using the bodypack transmitter with the RMS 1 remote mute switch You can control the SK 300 G4 remotely via cable with the RMS 1 remote mute switch. Configure the desired function for the RMS 1 in the Advanced > Mute Mode menu item of the SK 300. Press the MIC button. The bodypack transmitter will behave as described in the table in Advanced > Mute Mode menu item angegeben.