The Control Panel is self-explaining. The most
important function is frequency tuning.
The frequency is either selectable directly
by keyboard entry or by mouse clicking of the corresponding arrow-buttons (UP/DOWN,
normal & fast tuning speed).
At the rigt side of the frequency display are
the step-width buttons. Smallest step-width is 1Hz, largest is 10KHz.
Additionally there is a button marked with LPT
to select the corresponding parallel interface port (LPT1...3).
The HighIP button below activates the high level
range.
In some extraordinary cases it is possible that
weak DDS-typical artefacts occour. The ALT CLK button can therefore activate an
alternative DDS clock frequency. This would eleminate almost all of those distortions.