InterAct Accessories 4040A Portable Generator User Manual


 
CONTROLS AND INDICATORS
10. OUTPUT LEVEL Control. Controls the amplitude of
the signal at the OUTPUT jack. Output level can be
decreased by approximately 20dB with this control.
11. DC OFFSET Control. Activated by the DC OFFSET
Switch (4). Clockwise rotation from center changes
the DC offset in a positive direction while
counterclockwise rotation from center changes the DC
offset in a negative direction.
12. VCG/MOD INPUT Jack. Controlled by
MODULATION OFF/ON Switch (33). When
MODULATION OFF is selected, jack is the Voltage
Controlled Generator input and permits external
control of generator output frequency by a DC voltage
input at this jack. A positive voltage will decrease
frequency. When MODULATION ON is selected, jack
becomes modulation input source.
13. OUTPUT Jack. Waveform selected by