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B6 – RIGHT EAR
Selects the audio source connected to the right ear of the headphones.
(3) – Right Headphone Status
RADIO1:
A – indicates audio from VFO A of RADIO1 is connected to the right ear
B – indicates audio from VFO B of RADIO1 to connected to the right ear
SC:
L – connects left channel audio from the unused sound card to the right ear
R – connects right channel audio from the unused sound card to the right ear
RADIO2:
A – indicates audio from VFO A of RADIO2 is connected to the right ear
B – indicates audio from VFO B of RADIO2 is connected to the right ear
B7 – RADIO1
Disables automatic headphone switching if it was enabled (switch to manual mode) and connects
both ears to RADIO1. Selecting the VFO connected to each ear is accomplished by holding the
RADIO1 button and pressing the LEFT EAR (B4) and RIGHT EAR (B5) buttons. The selection will
be saved in MK2R memory. By default the left ear is connected to VFO A and the right ear is
connected to VFO B.
B8 – BOTH
Disables automatic headphone switching if it was enabled (switch to manual mode) and connects
one ear to each radio. Selecting the VFO connected to each ear is accomplished by holding the
BOTH button and pressing the LEFT EAR (B4) and RIGHT EAR (B5) buttons. The selected
assignment will be saved in MK2R memory. By default the left ear is connected to VFO A of
RADIO1 and the right ear is connected to VFO A of RADIO2
B9 – RADIO2
Disables automatic headphone switching if it was enabled (switch to manual mode) and connects
both ears to RADIO2. Selecting the VFO connected to each ear is accomplished by holding the
RADIO2 button and pressing the LEFT EAR (B4) and RIGHT EAR (B5) buttons. The selection will
be saved in MK2R memory. By default the left ear is connected to VFO A of RADIO2 and right ear
is connected to VFO B of RADIO2
Pressing the RADIO1 (B7) and RADIO2 (B9) buttons at the same time enables the automatic
headphone switching (AUTO mode). If enabled, the yellow AUTO light above the BOTH
button will be lit. Lights above the RADIO1 (B7) and RADIO2 (B9) buttons indicate receive
focus. Headphone switching is based on the configuration options and application control
signals described later.
Note: These buttons - RADIO1 (B7), BOTH (B8) and RADIO2 (B9) - are used for headphone control
only and do not control transmit focus (select active transmitter).
B10-B13 – FUNCTIONS F1-F4
Store/Recall four independent hardware configurations or "scenarios." Pressing one of these
buttons recalls a configuration. Pressing and holding a button stores the current state of
MK2R/MK2R+ in that "memory." A light will illuminate adjacent to the active configuration.
B14 – RADIO1 TRANSMIT FOCUS
Selects transmission on RADIO1 and disables automatic control of transmit focus if it was enabled.
The lights below the RADIO buttons indicates which radio is selected (has focus).
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