GW Instek AFG-100/200 Series User Manual - Manual (Page 36)

AFG-125/225 Series Options Manual
36
Carrier
ARB output
SYNC output
0V
0V
Marker
ARB output
SYNC output
0V
0V
Sweep Source The sweep function can
output either carrier or marker
signals.
Carrier: The sync signal
output is a positive TTL level
pulse for the positive
transition of the sweep
waveform and low for the
negative transition.
Marker: The marker signal
output is a TTL level positive
pulse from the “marker”
frequency to the stop
frequency and a low level
signal from the start frequency
to the “marker” frequency. See
page 50 to set the marker
settings.