.......................... 
Figure 3-9:  Peak Detect Mode Display 
3-1 4 
Figure 3-1 0:  Average Mode Display 
............................ 
3-1 4 
Figure 3-1 1 
: 
Sample Mode Display 
............................. 
3-15 
Figure 3-1 2:  Acquisition Window Indicator 
...................... 
3-1 5 
Figure 3-1 3:  4K Acquisition, 1 K Window 
........................ 
3-1 6 
Figure 3-1 4:  Compressed 4K Acquisition 
........................ 
3-1 6 
Figure 3-1 5:  Pretrigger Acquisition 
............................. 
3-1 7 
Figure 3-1 6:  Midtrigger Acquisition 
............................. 
3-1 7 
Figure 3-1 7:  Posttrigger Acquisition 
............................ 
3-1 8 
Figure 3-1 8:  Aliasing 
......................................... 
3-1 9 
Figure 3-19:  Rejecting Common Mode Signal 
................... 
3-21 
Figure 3-20:  Selecting the X-Y  Mode 
............................ 
3-23 
Figure 3-21 
: 
X-Y  Phase Relationships 
........................... 
3-24 
Figure 3-22: X-Y  Frequency Relationships 
....................... 
3-24 
Figure 3-23:  External Z-Axis Connection 
........................ 
3-25 
Figure 3-24:  Repetitive Sine Wave 
.............................. 
3-26 
Figure 3-25:  Low-Frequency Signal in the STORE Mode 
.......... 
3-27 
Figure 3-26:  Channel 1 Signal Triggered with Channel 2 
.......... 
3-28 
Figure 3-27:  Multi-burst Signal Triggered in 
N 
Line 
.............. 
3-30 
Figure 3-28:  Multi-burst Signal Triggered in 
TV 
Field 
.............. 
3-31 
Figure 3-29:  Measuring with the CRT Graticule 
................... 
3-33 
Figure 3-30: Cursor Measurements 
............................. 
3-34 
Figure 3-31 
: 
Peak-to-Peak Measurement 
........................ 
3-35 
Figure 3-32:  DC Component of AC  signal 
....................... 
3-36 
Figure 3-33:  Ground-Referenced Voltage Measurement 
........... 
3-36 
Figure 3-34:  Measuring DC Levels with Cursors 
.................. 
3-37 
Figure 3-35:  Period Measurement 
.............................. 
3-38 
Figure 3-36:  Delay Time Readout Difference 
..................... 
3-39 
Figure 3-37:  Cursor Frequency Measurement 
.................... 
3-40 
Figure 3-38:  Measuring Rise Time 
.............................. 
3-41 
Figure 3-39:  Measuring Fall Time 
.............................. 
3-41 
Figure 3-40:  Measuring Phase Difference 
....................... 
3-43 
Figure 3-41 
: 
Phase Difference in 
XI 
0 Magnification 
............... 
3-43 
Figure 3-42:  SAVE REF Memory Buttons 
........................ 
3-46 
Figure 3-43:  Format Reference Menu 
........................... 
3-47 
Figure 3-44: 
NVmem Reference Menu 
.......................... 
3-48 
Figure 3-45:  RS-232 Interface (Option 12) 
....................... 
3-51 
Figure 3-46:  GPIB Interface (Option 10) 
......................... 
3-52 
Figure 3-47:  Auxiliary Connection 
.............................. 
3-52 
Figure 3-48:  Plot Menu 
....................................... 
3-53 
Figure 
A-1 
: 
Maximum input voltage versus frequency derating curve 
for the CH 1 OR  X,  CH 2 OR 
Y, 
and EXT INPUT connectors. 
.... 
A-21 
Figure A-2:  Physical dimensions of the 2232 Digital Storage 
Oscilloscope 
............................................. 
A-24 
viii 
Contents