GDS-200 & GDS-300 Series User Manual 
78 
Field 1 (line 1- 263), Field 2 (line 1 - 
262), All Field, All Lines 
0.00V, TTL(1.4V), ECL(-1.3V), 50% 
Autoset 
 
The Autoset function will automatically choose 
the best timebase and vertical scale for the 
activated waveforms. The Fit Screen and AC 
Priority settings position the input signal to the 
best viewing condition.  
Note the Autoset function is only applicable when 
the input is equal or greater than 30mV & 20Hz.  
Fit Screen mode will fit the 
waveform to the best scale, 
including any DC 
components (offset).