3.2 Input and output connections
WF1943B
3-8
(2) Burst mode (BURST)
(3) Sweep mode (SWEEP)
Low level during sweep from start to stop points. High level at other times.
“4.2 Sweep (■Sweep value and SYNC OUT)”, cf.
(4) Modulation mode (MODU)
High level when modulation waveform phase is above 0 and less than 180 degrees. Low level above
180 and below 360 degrees.
(5) Noise mode (NOISE)
Digital (binary) noise source output.
(6) DC mode (DC)
Always high level.