Nominal Traits
TDS 520A, 524A, 540A, & 544A Service Manual
1Ć11
TableĂ1Ć4:ăNominal Traits Ċ Triggering System
Name Description
Range, Delayed Trigger Time Delay 16 ns to 250 s
Range, Events Delay 2 to 10,000,000
Range (Time) for PulseĆGlitch or PulseĆ
Width Triggering
2nsto1s
Ranges,Trigger Level or Threshold Source
Any Channel
Auxiliary
(TDS 540A & 544A only)
Line
Range
±12 divisions from center of screen
±4 V
±300 V
Video Trigger Modes of Operation
(Option 05 Video Trigger)
Supports the following video standards:
H NTSC (525/60) - 2 field mono or 8 field
H PAL (625/50) - 2 field mono, 8 field
H SECAM
H HDTV -
(787.5/60)
(1050.60)
(1125/60)
(1250/60)
H FlexFormat
TM
(user definable standards)
User can specify: field rate, number of lines, sync pulse width
and polarity, line rate, and vertical interval timing.
TableĂ1Ć5:ăNominal Traits Ċ Display System
Name Description
Video Display 7 inch diagonal, with a display area of 5.04 inches horizontally by
3.78 inches vertically
Video Display Resolution 640 pixels horizontally by 480 pixels vertically
Waveform Display Graticule Single Graticule: 401 × 501 pixels, 8 × 10 divisions, where divisions
are1cmby1cm
Waveform Display Colors/Grey Scale TDS 524A and 544A: Sixteen colors in infiniteĆpersistence or variable
persistence display with color coding.
TDS 520A and 540A: Sixteen levels in infiniteĆpersistence and variĆ
able persistence display styles.