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Introductory Programs
AFG Self-Test
46
Getting Started
The introductory programs in this section include:
AFG Self-Test
–
Resetting the AFG and clearing its status registers
–
Querying the AFG power-on/reset settings
–
Checking for Errors
–
Generating a sine wave with a single command
–
The AFG self-test is executed with the command:
*TST?
The AFG parameters tested include:
internal interrupt lines
–
waveform select RAM
–
segment sequence RAM
–
waveform segment RAM
–
DDS/NCO operation
–
sine wave generation
–
arbitrary waveform generation
–
marker generation
–
waveform cycle and arm counters
–
sweep timer
–
frequency-shift keying
–
stop trigger
–
DC analog parameters (amplitude, offset, attenuators, filters,
–
calibration DACs)
Upon completion of the test, one of the self-test codes listed in Table 1-2 is
returned.
Table 1-2. Agilent E1445A Self-Test Codes
Self-Test Code
0
Test passed
1
Test failed. An error message describes the failure.
Description
Chapter 1
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