HP E1340A User Manual page 121

121 HP E1340A High Speed Operation
3. Select the DAC Data Source -
[SOURce:]ARBitrary:DAC:SOURce INTernal
This command selects the source that transfers data to the DAC (see
" Program Comments" ). Use
[SOURce:]FUNCtion USER
4. Setup the AFG to Store the First Waveform Segment -
[SOURce:]ARBitrary:DOWNload <
The source is " VXI" for the VXIbus, the
< >
the waveform segment to receive the data (i.e., A, B, C, or D), and
< length > is the segment size (i.e., 4096).
5. Wait Until All Commands are Executed - *
This command allows the AFG to wait until it has executed all
commands before the computer begins sending the data. If the
computer sends the data too soon, it will be lost.
6. Setup the AFG to Store the Second Waveform Segment -
[SOURce:]ARBitrary:DOWNload <
The < source > is " VXI" for the VXIbus, the
the waveform segment to receive the data (i.e., A, B, C, or D), and
length is the segment size (i.e., 4096).
< >
7. Wait Until All Commands are Executed -
This command allows the AFG to wait until it has executed all
commands before the computer begins sending the data. If the
computer sends the data too soon, it will be lost.
to transfer the data using the
INTernal
subsystem.
source > , < dest >, <
dest is the name of
< >
OPC?
source , dest
> < >, <
< dest > is the name of
*OPC?
length >
length
>
Chapter 6