Tektronix 2247A Operator's Manual page 7

LIST OF ILLUSTRATIONS
Figure
1-1
The 2247 A Oscilloscope
Page
1- 1
1-2
2-1
Optional power cords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 5
CRT, power, and display controls . . . . . . . . . . . . . . . . . . . . . . . . 2- 2
2-2 CH 1 and CH 2 vertical controls and Indicators .......... . . . 2- 4
2-3
2-4
2-5
2-6
2-7
3-1
3-2
3-3
3-4
4-1
5-1
5-2
Vertlcal connectors and CH 3 and CH 4 controls ...... .. .. . 2- 7
Horizontal controls and Indicators .. .. ..... . .... . . . ... . .. . . 2- 9
Trigger controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . 2- 14
Rear panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2- 20
Menu controls ................................ . .. ... . . . 2- 22
Graticule measurement markings . . . . . . . . . . . . . . . . . . . . . . . . . 3- 2
Readout display locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3- 3
Menu buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3- 6
Typical Store/Recall Setup sequencing ................... 3- 41
Probe compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4- 5
+PEAK voltage measurement and tracking cursors . . . . . . . . . . 5- 4
Gated voltage measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5- 6
5-3 Voltage difference measurement using cursors .. ,· .......... 5- 7
5-4 Voltage measurement .............................. . . .. 5- 9
5-5 Making a phase difference measurement . . . . . . . . . . . . . . . . . 5- 13
5-6 Time difference between the two delays . . . . . . . . . . . . . . . . . . 5- 17
5-7 A and B Track Trig L vi cursors . . . . . . . . . . . . . . . . . . . . . . . . . . 5- 18
5-8 Setting a specific trigger level ...... . ......... . ....... ... 5- 21
5-9 Eliminating common-mode signals . . . . . . . . . . . . . . . . . . . . . . . 5- 24
6-1 Maximum Input voltage vs frequency derating curve for
the CH 1 , CH 2, CH 3, and CH 4 Input connectors . . . . . . . . 6- 27
6-2 Dimensional drawing, standard cabinet . . . . . . . . . . . . . . . . . . . 6- 33
6-3 Dimensional drawing, rackmount cabinet (2240F 1R) .... . .. 6-34
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2247 A Operators
I I
L
Table
2-1
3-1
5-1
LIST OF TABLES
VERT Trigger SOURCE
Page
2-18
Behavior for Horizontal MODE Changes . . . . . . . . . . . . . . . . . . . 3-32
Trigger Cursor Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
6-1 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-2 Envlronmental Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-28
6-3 Mechanical Characteristics .......... : .............. . .... 6-30
7-1 Test Equipment Required . . . .. ... ... . : . .. ... . .. .. . ... . .. . 7-3
7-2 Signal-to-Graticule Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-15
7-3 Settings for Timing Accuracy Checks . : . . . . . . . . . . . . . . . . . . 7-41
7-4 Delay Tim'e Accuracy .... : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
A-1 AUTO SETUP Controi Settings . , .... . ... .. . .. .. . ...... . . . A-1
A-2 MIN SETUP contro• Settings
8020100 and above . .................... . . . .. . .. . ....... A-5 _
,
B-1
Factory Settings 8-1
- J
2247A Operators ix