S E T U P F O R M C H A P T E R 8
Connections
Figure 90: Connections
The internal keyer supports two inputs. We call these inputs the primary and secondary connections. The
primary connection will override the secondary input. This was designed with the idea that the secondary
connection might be used for automatic CW generation while the primary could be used with manual
paddles to override the automatic output.
Primary: Select the connection to be used for the primary connection. Selecting “SDR” allows use
of the jack on the back of the SDR-1000.
Secondary: Select the connection to be used for the secondary connection. Selecting CAT will
allow use of the COM port that is currently being used by the CAT connection. This is useful as
some programs allow both CAT commands and COM port line keying for CW. Note that the lower
two controls will not show up if None is selected.
PTT Line: Select the COM port line used for PTT.
Key Line: Select the COM port line to be used to activate the key.
Options
Figure 91: Internal Keyer Options
Iambic: Check this box to enable Iambic mode A emulation unless mode B is selected (see below).
With the box unchecked, the key input will act like a straight key.
Disable Monitor: The monitor is typically turned on when using Semi Break In with the internal
keyer. In order to keep the monitor off, check this option.
93 FlexRadio Systems