Tektronix TDS 700A Programming Manual

Appendix D: Factory Initialization Settings
D–4
TDS Family Oscilloscope Programmer Manual
Table D–1: Factory Initialization Settings (Cont.)
Control Changed by Factory Init to
Logic state trigger Ch4 (Ax2) input
(TDS 5XXA, 6XXA, & 7XXA)
Rising edge
Logic trigger input
(pattern and state)
(TDS 5XXA, 6XXA, & 7XXA)
Channel 1 = H (high),
Channels 2 & 3 (Ax1) = X (do not care)
Logic trigger pattern time qualification
Lower limit
Upper limit
(TDS 5XXA, 6XXA, & 7XXA)
5 ns
5 ns
Logic trigger sources and levels
(Setup/Hold)
(TDS 684A & 7XXA)
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
and state)
(TDS 5XXA, 6XXA, & 7XXA)
1.4 V (when 10X probe attached)
Logic trigger class
(TDS 5XXA, 6XXA, & 7XXA)
Pattern
Logic trigger logic
(pattern and state)
(TDS 5XXA, 6XXA, & 7XXA)
AND
Logic trigger triggers when ...
(pattern and state)
(TDS 5XXA, 6XXA, & 7XXA)
Goes TRUE
Main trigger holdoff 0%
Main trigger mode Auto
Main trigger type Edge
Math1 definition Ch 1 + Ch 2
Math1 extended processing
(TDS 5XXA, 6XXA, & 7XXA)
No extended processing
Math2 definition Ch 1 – Ch 2 (FFT of Ch 1 for instruments with
Option 2F Advanced DSP Math)
Math2 extended processing
(TDS 5XXA, 6XXA, & 7XXA)
No extended processing
Math3 definition Inv of Ch 1
Math3 extended processing
(TDS 5XXA, 6XXA, & 7XXA)
No extended processing

Tektronix TDS 700A Specifications

General

Brand	Tektronix
Model	TDS 700A
Category	Test Equipment
Language	English