Index
TDS 620A, 640A & 644A User Manual IndexĆ3
*  
) + ) )/ 
-&$)"
$-  
 -/$' -
CURSOR 0//*) 
0-.*- ( )0 
1/seconds (Hz)
Amplitude Units
Base
Function
H Bars
Independent
IRE (NTSC)
seconds
Time Units
Tracking
Video Line Number
0-.*- - *0/
5-. 
$-  
$-  0-.*-. 
5-.
0-.*-  *0/. 
0-.*- +  
0-.*-. 
2$/#  -$1/$1 21 !*-(. 
2$/#  21 !*-(. 
2$/# $)/ "-' 21 !*-(. 
3' -  
3' ( ) 
3'  
D
 .// ( )/*) ,0$+( )/ 
/ $(
) #-*+$ . 5
*. / 5
 *0+'$)" 
 *!!. / 
!*-  *-- /$*) *! .
2$/# (/# 21 !*-(. 
DC $) -$"" -( )0 
Define Inputs $) -$"" -( )0

Define Logic $) -$"" -( )0

Delay by Events  '3  -$"" -
( )0 
Delay by Time  '3  -$"" -
( )0 
Delay by '3  -$"" -( )0 
 '3 ( .0- ( )/ ��
 '3 /$(  
Delay To .0-  '3( )0 
Delayed Only*-$4*)/' ( )0
 '3  0). !/ - $) 
Delayed Runs After Main *-$4*)/'
( )0 
Delayed Scale*-$4*)/' ( )0
DELAYED TRIG 0//*) 
 '3  /-$"" -
 '3  -$"" -( )0 
Ch1, Ch2 ...
Coupling
Delay by
Delay by Events
Delay by Time
''$)" "  
Level
$.$)" "  
Set to 50%
Set to ECL
Set to TTL
Slope
Source
DELAYED TRIGGER OUTPUT

 '3  -$"" -' 
Delayed Triggerable*-$4*)/'
( )0 
Delete Refs 1  '' 1 !*-(
( )0 
Delete $' /$'$/$ . ( )0 
 -$1/$1 (/# 21 !*-( 
++'$/$*). 
 -$1/$*) *! 
+-* 0- !*- $.+'3$)" 
+-* 0- !*- ( .0-$)" 

- *- ' )"/# *! 
 .&% / 
Deskjet -*+3 ( )0 
$!! - )/$' /$1 +-* . 
$!! - )/$/$*)
*!  -$1/$1  
21 !*-( 
$"$/$4$)" 
$"$/$4$)" -/  
$.& -$1  
$.+'3
+/$*). 
 *- $ 2
3./ ( 
Display `T' @ TriggerPoint $.+'3
( )0 
DISPLAY 0//*)  5 5
$.+'3 ( )0 
Color
Contrast
Cross Hair
Display
Display `T' @ TriggerPoint
Dots
Dots ./3'  
Filter
Format
Frame
Full
Graticule
Grid
Infinite Persistence
Intensified Samples
Intensity
Linear interpolation
NTSC
Overall
PAL
Readout
Settings
Sin(x)/x interpolation
Style
Text/Grat
TriggerBar
Variable Persistence
Vectors
Waveform
XY
YT
Display$.+'3 ( )0
Display//0. ( )0
*/. 
Dots ./3'  $.+'3 ( )0 