Index
TDS 620A, 640A & 644A User Manual IndexĆ9
##"%  -&)$* 
&)#% +! 

)"-+"- $+! .-&)$* 
"%+ )# $+! .-&)$* 
Record Length &)"1&%+# $%,

&) ".
+% ,#) ."%&.
Ref &#&) $%, 
Ref1, Ref2, Ref3, Ref4, File -
## -&)$ $%, 
Ref1, Ref2, Ref3, Ref4 )%
.-&)$ *++,* 
)% #-#* 
Reference Levels *,) $%,

)% $$&)0
Reject Glitch "% )" )$%,

$&+ &$$,%"+"&% 
Remove Measrmnt *,) $%,

Rename "# +"#"+"* $%, 
Reset All Mappings ToFactory
&#&) $%, 
Reset All Palettes ToFactory &#&)
$%, 
Reset Current Palette ToFactory
&#&) $%, 
Reset to Factory Color&#&) $%,

Reset Zoom Factors &&$ $%,

Restore Colors &#&) $%, 
Ring Bell if Condition Met (,")
$%, 
"* +"$ 
"*"%   #0 )" )$%,

"*"%  "% )" )$%, 

RLE Color)&'0 $%, 
 
2 
2 Port
RS232 +"#"+0 $%, 
RUN/STOP (,") $%, 
,%+ +)" )

Runt "% )" )$%, 
S
+0 
0$&#* 
$'# (,"*"+"&% $& 

$'# "%+)-# 
Sample (,") $%, 
$'#"%  
Saturation &#&) $%, 
- +,'* 
Save Current Setup -##
+,' $%, 
Save Waveform -## -2
&)$ $%, 
-## SETUP ,++&%  2

-## +,' $%, 
factory *++,* 
File Utilities
Recall Factory Setup
Recall Saved Setup
Save Current Setup
user *++,* 
-## WAVEFORM ,++&%
2 
-## -&)$ $%, 

active *++,* 
Autosave
Delete Refs
empty *++,* 
File Utilities
Ref1, Ref2, Ref3, Ref4, File
Save Waveform
-"%  ��-&)$* 
-"% % )##"% *+,'* 

-"% % )##"% .-&)$*

# -)+"# 
seconds ,)*&) $%, 
SELECT ,++&% 

Select Measrmnt *,) $%,

#+ .-&)$ 
#+"% !%%#* 
# +*+ 
)"# %,$)
Set 1st Source to &) $%, 
Set 2nd Source to &) $%,

Set Function to &) $%, 
SET LEVEL TO 50% ,++&% 
Set Levels in % units *,)
$%, 
Set operator to &) $%, 
Set Single Source to &) $%,

Set Thresholds "% )" )$%,

Set to 10% &)"1&%+# $%, 
Set to 50% #0 )" )$%,

Set to 50% &)"1&%+# $%, 
Set to 50% "% )" )$%, 

Set to 90% &)"1&%+# $%, 
Set to ECL #0 )" )$%,

Set to ECL "% )" )$%, 

Set to TTL #0 )" ) $%,

Set to TTL "% )" ) $%, 

Set to Zero )+"# $%, 
++"% ' &) +! /$'#* 
Settings "*'#0 $%, 
+,' $%, 
+,'* - % )## 
!"''"%  
" $%, 
" $%, ,++&%* 
SIGNAL OUTPUT 
���" %# +! &$'%*+"&%

"%// "%+)'&#+"&% 
