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Appendix A: Options and Accessories
Appendices
AĆ2
Option 1F: File System (Standard on TDS 644A)
With this option, Tektronix ships the digitizing oscilloscope with a floppy disk
drive and a variety of features for managing the floppy disk. With the file
system you can save and recall setups, waveforms, and hardcopies on a
floppy disk.
Option 1R: Rackmounted Digitizing Oscilloscope
Tektronix ships the digitizing oscilloscope, when ordered with Option 1R,
configured for installation in a 19 inch wide instrument rack. Customers with
instruments not configured for rackmounting can order a rackmount kit
(016Ć1136Ć00 for field conversions).
Instructions for rackmounting the digitizing oscilloscope are shipped with the
Option 1R.
Option 13: RSĆ232/Centronics Hardcopy Interface
(Standard on TDS 644A)
With this option, Tektronix ships the oscilloscope equipped with a RSĆ232
and a Centronics interface that can be used to obtain hardcopies of the
oscilloscope screen.
Option 2D: Delete Two Probes (TDS 620A only)
With this option, Tektronix ships the instrument without the two probes
normally included as standard accessories.
Option 4D: Delete Four Probes (TDS 640A & 644A only)
With this option, Tektronix ships the instrument without the four probes
normally included as standard accessories.
Option 05: Video Trigger
With this option, Tektronix ships the instrument with tools for investigating
events that occur when a video signal generates a horizontal or vertical sync
pulse. It allows you to investigate a range of NTSC, PAL, SECAM, and
highĆdefinition TV signals.
Option 2F: Advanced DSP Math
(Standard on TDS 644A)
With this option, the oscilloscope can compute and display three advanced
math waveforms: integral of a waveform, differential of a waveform, and an
FFT (Fast Fourier Transform) of a waveform.