Appendix D: Factory Initialization Settings
TDS Family Oscilloscope Programmer Manual
D–5
Table D–1: Factory Initialization Settings (Cont.)
Control Changed by Factory Init to
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
(TDS 5XXA, 6XXA, & 7XXA)
On (Accept glitch)
Pulse glitch trigger polarity
(TDS 5XXA, 6XXA, & 7XXA)
Positive
Pulse glitch width
(TDS 5XXA, 6XXA, & 7XXA)
2.0 ns
Pulse runt high threshold
(TDS 5XXA, 6XXA, & 7XXA)
1.2 V
Pulse runt low threshold
(TDS 5XXA, 6XXA, & 7XXA)
0.8 V
Pulse runt trigger polarity
(TDS 5XXA, 6XXA, & 7XXA)
Positive
Pulse slew rate Delta Time 2.0 ns
Pulse slew rate polarity Positive
Pulse slew rate setting
Pulse slew rate thresholds
Upper
Lower
Trig if faster than
1.80 V
800 mV
Pulse slew rate triggers when ... Trig if faster than
Pulse trigger class
(TDS 5XXA, 6XXA, & 7XXA)
Glitch
Pulse trigger level
(TDS 5XXA, 6XXA, & 7XXA)
0.0 V
Pulse trigger source
(Glitch, runt, and width)
(TDS 5XXA, 6XXA, & 7XXA)
Channel 1 (Ch1)
Pulse width lower limit
(TDS 5XXA, 6XXA, & 7XXA)
2.0 ns