GW Instek AFG-100/200 Series Quick Start Guide - Manual (Page 13)

Dual Channel (AFG-225/225P only)
The following will describe the basic 2 channel
functions. Ensure both channels have already been
turned on in the Signal 1 Setup/ Signal 2 Setup menus.
1. Press UTIL > Dual Chan from the first level of the
AFG menu level.
2. From the side menu choose the relevant tracking
functions:
 Freq Cpl turns frequency coupling on and
sets the type of frequency coupling: Offset,
Ratio
 Ampl Cpl turns amplitude coupling on or off.
 Tracking turns tracking on or off or turns
tracking on and inverts the output.
 S_Phase synchronizes the phase of both
channels.
Preset (default settings)
1. Press UTIL > Preset from the first level of the AFG
menu level.
2. The factory default settings will be loaded
automatically.
Sync Signal Setup
The sync output signal is output from the SYNC port
on the front panel. The sync output signal is based on
either the channel 1 or channel 2 output signals. Each
periodic type of waveform output function has an
associated sync output signal.