Commands by Subsystem
5
Agilent InfiniiVision 7000A Series Oscilloscopes Programmer's Guide
623
Digital Channel Data (MSO models only)
The waveform record for digital channels is similar to that of analog
channels. The main difference is that the data points represent either
DIGital0,..,7 (POD1), DIGital8,..,15 (POD2), or any grouping of digital
channels (BUS1 or BUS2).
For digital channels, :WAVeform:UNSigned (see
) must be set to
ON.
Digital Channel POD Data Format
Data for digital channels is only available in groups of 8 bits (Pod1 = D0 -
D7, Pod2 = D8 - D15). The bytes are organized as:
If the :WAVeform:FORMat is WORD (see
) is WORD, every other
data byte will be 0. The setting of :WAVeform:BYTeorder (see
controls which byte is 0.
If a digital channel is not displayed, its bit value in the pod data byte is
not defined.
Digital Channel BUS Data Format
Digital channel BUS definitions can include any or all of the digital
channels. Therefore, data is always returned as 16- bit values. :BUS
commands (see
) are used to select the digital channels for a bus.
Reporting the Setup
The following is a sample response from the :WAVeform? query. In this
case, the query was issued following a *RST command.
:WAV:UNS 1;VIEW MAIN;BYT MSBF;FORM BYTE;POIN +1000;SOUR CHAN1;SOUR:SUBS
NONE
:WAVeform:SOURce
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POD1
D7
D6
D5
D4
D3
D2
D1
D0
POD2
D15
D14
D13
D12
D11
D10
D9
D8
Summary of Contents for InfiniiVision 7000A Series
Page 1: ...Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide...
Page 34: ...34 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 1 What s New...
Page 44: ...44 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 2 Setting Up...
Page 58: ...58 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 3 Getting Started...
Page 750: ...750 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide 8 Error Messages...
Page 922: ...922 Agilent InfiniiVision 7000A Series Oscilloscopes Programmer s Guide Index...