GW Instek AFG-2000 User Manual - Manual (Page 74)

AFG-2000 Series User Manual
72
2. The Trigger source will be displayed at the
bottom of the screen.
Range Source INT, EXT
Connection
(EXT source only) For external sources,
connect the Sweep trigger
signal to the Trigger input
port on the rear panel.
OUTPUT INPUT
MOD Counter
Trigger MOD
Example:
Source = EXT
Note
With an external source, a sweep is output each
time a trigger pulse (TTL) is received from the
Trigger input port on the rear panel.
The trigger frequency must be greater than the
sweep rate (sweep time) plus 125nS (trigger pulse
width > 125nS).
Example: External
trigger input
signal
Sweep output 0V
Trigger input
signal