Set to “On” when the microphone is
connected to the Mic II connector at
the rear side of the transceiver unit
Set to “On” when an external
loudspeaker is connected to the I/O
connector at the rear side of the
transceiver unit, and shall follow the
volume adjustment of the internal
On/Off
Set to “On” when an external
loudspeaker is going to be silenced
Table 4.7-1, Settings associated with microphone and loudspeaker connections
See chapter 5.2 and 5.3 to enter menus.
84417_O&I_TR-810_G Installation
Page 4-7