Appendix D: Factory Initialization Settings
TDS Family Oscilloscope Programmer Manual
D–3
Table D–1: Factory Initialization Settings (Cont.)
Control Changed by Factory Init to
Display trigger “T” On
Display variable persistence 500 ms
Edge trigger coupling DC
Edge trigger level 0.0 V
Edge trigger slope Rising
Edge trigger source Channel 1
GPIB parameters No change
Hardcopy Format
Layout
Palette
Port
Unchanged
Unchanged
Unchanged
Unchanged
Horizontal – delay time/division 50 ms
Horizontal – delay trigger position 50%
Horizontal – delay trigger record length 500 points (10 divs)
Horizontal – fit to screen Off
Horizontal – FastFrame
(TDS 520A, 524A, 540A, 544A, & 7XXA)
Off
Horizontal – FastFrame, frame count
(TDS 520A, 524A, 540A, 544A, & 7XXA)
2
Horizontal – FastFrame, frame length
(TDS 520A, 524A, 540A, 544A, & 7XXA)
500
Horizontal – main time/division 500 ms
Horizontal – main trigger position 50%
Horizontal – main trigger record length 500 points (10 divs)
Horizontal – time base Main only
Limit template ±V Limit
±H Limit
40 mdiv
40 mdiv
Limit template destination Ref1
Limit template source Ch1
Limit test sources Ch1 compared to Ref1; all others compared to
none.
Limit Testing Off
Limit Testing – hardcopy if condition met Off
Limit Testing – ring bell if condition met Off
Logic pattern trigger Ch4 (Ax2) input
(TDS 5XXA, 6XXA, & 7XXA)
X (do not care)