Waveform:data - Agilent Technologies U2300A Series Programming Manual

15 WAVeform Subsystem

WAVeform:DATA?

Syntax

WAVeform:DATA?

This command is used to returns the raw data of input channels that are
enabled by ROUTe:SCAN command. For example, #800000200<byte
1><byte 2>...<byte 200>, indicates that there is a total of 200 bytes of
returned data. Each acquisition is made up of two bytes. The first byte is
the LSB and the second one is the MSB. The sample shows that there is a
total of 100 acquisition points.
Supported Model
U2351A, U2352A, U2353A, U2354A, U2355A, U2356A, U2331A
Remarks
• Maximum 8 Msa in DIGitize or 4 Msa in RUN.
• The length of header is fixed at eight characters.
Example
*RST; *CLS
ROUTe:SCAN (@101)
ACQuire:SRATe 30000
WAVeform:POINts 3000 //Set to read/fetch 3000 points at one time
RUN
WAVeform:STATus?
WAVeform:DATA?
STOP
148
//Monitors only channel 101
//Set sampling rate of 30 KHz
//Expect a string returned data
//Loop until the next STOP command is issued
//Acquisition stops
U2300A Series USB DAQ Programming Guide