Appendix A: Options and Accessories
Appendices
AĆ2
Option 1F: File System (Standard on TDS 644A)
$.# .#$- )*.$)( %.,)($2 -#$*- .# $"$.$4$(" )-$&&)-)* 1$.# !&)**3 $-%
,$0 ( 0,$ .3 )! ! ./, - !), '("$(" .# !&)**3 $-% $.# .# !$&
-3-. ' 3)/ ( -0 ( , && - ./*- 10 !),'- ( #,)*$ - )(
!&)**3 $-%
Option 1R: Rackmounted Digitizing Oscilloscope
 %.,)($2-#$*- .# $"$.$4$(" )-$&&)-)* 1# ( ), ,  1$.# *.$)(
)(!$"/,  !), $(-.&&.$)( $(  $(# 1$ $(-.,/' (. ,% /-.)' ,- 1$.#
$(-.,/' (.- (). )(!$"/,  !), ,%')/(.$(" ( ), , ,%')/(. %$.
55 !), !$ & )(0 ,-$)(-
(-.,/.$)(- !), ,%')/(.$(" .# $"$.$4$(" )-$&&)-)* , -#$** 1$.# .#
*.$)( 
Option 13: RSĆ232/Centronics Hardcopy Interface
(Standard on TDS 644A)
$.# .#$- )*.$)(  %.,)($2-#$*- .# )-$&&)-)* +/$** 1$.# 5
(  (.,)($- $(. ,! .#. ( /-  .) ).$( #,)*$ - )! .#
)-$&&)-)* -, (
Option 2D: Delete Two Probes (TDS 620A only)
$.# .#$- )*.$)(  %.,)($2-#$*- .# $(-.,/' (. 1$.#)/..# .1) *,) -
(),'&&3 $(&/  - -.(,  --),$ -
Option 4D: Delete Four Probes (TDS 640A & 644A only)
$.# .#$- )*.$)(  %.,)($2-#$*- .# $(-.,/' (. 1$.#)/..# !)/, *,) -
(),'&&3 $(&/  - -.(,  --),$ -
Option 05: Video Trigger
$.# .#$- )*.$)(  %.,)($2-#$*- .# $(-.,/' (. 1$.#.))&- !), $(0 -.$".$("
0 (.- .#. )/, 1# ( 0$ ) -$"(& " ( ,. - #),$4)(.& ), 0 ,.$& -3(
*/&-  . &&)1- 3)/ .) $(0 -.$". ,(" )!    (
#$"#5 !$($.$)(  -$"(&-
Option 2F: Advanced DSP Math
(Standard on TDS 644A)
$.# .#$- )*.$)( .# )-$&&)-)* ( )'*/. ( $-*&3 .#, 0( 
'.# 10 !),'- $(. ",& )! 10 !),' $!! , (.$& )! 10 !),' ( (
 -. )/,$ , ,(-!),')! 10 !),'