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Appendix B: Performance Verification
Before Running the Performance Tests
Warm Up
File Loading
B 2
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Do the following before running the performance tests:
A 20 minute warm up period is required prior to running the operation tests.
The performance check disk provided with the DG2040 Data Generator includes
the files listed in Table B-1. The specified file must be loaded into the DG2040
Data Generator for each operation test item. These files include pattern data and
setup information.
Table B 1: Performance check disk files
File name
TP1CLK.PDA
TP2PG.PDA
TP3EXREF.PDA
TP4CONT.PDA
TP5TRIG.PDA
TP6GEN.PDA
TP7EDGE.PDA
TP8LVL.PDA
TP9PULSE.PDA
TP10DLY.PDA
TP11RISE.PDA
Follow the procedure below to load the file required by a performance test into
the instrument:
1. Insert the performance check disk into the DG2040 Data Generators floppy
disk drive.
2. Select EDIT ! File ! Load Data & Setup.
3. Select the required file using the general purpose knob.
4. Select OK from the submenu.
Operation test
Internal clock frequency
Sequence and data output
External reference input
Maximum operating frequency (Continuous)
Maximum operating frequency (Trigger operation)
Internal trigger generator and external trigger input
Edge control mode
Data output level
Clock output amplitude
Delay time
Rise and fall time
DG2040 Data Generator
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