Tektronix TDS 700A User Manual

Appendix D: Factory Initialization Settings
D–4
TDS 500B, TDS 600B, & TDS 700A User Manual
Table D–1: Factory Initialization Defaults (Cont.)
Control Changed by Factory Init to
Logic trigger pattern time qualification
Lower limit
Upper limit
5 ns
5 ns
Logic trigger Setup/Hold times
Setup
Hold
3 ns
2 ns
Logic trigger sources and levels
(Setup/Hold)
Data Source = Channel 1 = 1.4 V
Clock Source = Channel 2 = 1.4 V
(Source levels are clipped to 1.2 V at the
default volts/division setting established
by Factory Init)
Clock Edge = Rising
Logic trigger threshold (all channels)
(pattern, state, and Setup/Hold)
1.4 V
(clipped to 1.2 V at the default volts/divi-
sion setting when no 10X probe attached)
Logic trigger triggers when ...
(pattern and state)
Goes TRUE
Main trigger mode Auto
Main trigger type Edge
Math1 definition Ch 1 + Ch 2
Math1 extended processing No extended processing
Math2 definition Ch 1 – Ch 2 (FFT of Ch 1 for instruments
with Option 2F Advanced DSP Math)
Math2 extended processing No extended processing
Math3 definition Inv of Ch 1
Math3 extended processing No extended processing
Measure delay edges Both rising and forward searching
Measure delay to Channel 1 (Ch1)
Measure gating Off
Measure high ref 90% and 0 V (units)
Measure high-low setup Histogram
Measure low ref 10% and 0 V (units)
Measure mid ref 50% and 0 V (units)
Measure mid2 ref 50% and 0 V (units)
Pulse glitch filter state On (Accept glitch)
Pulse glitch trigger polarity Positive

Tektronix TDS 700A Specifications

General

Brand	Tektronix
Model	TDS 700A
Category	Test Equipment
Language	English