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Keysight Technologies 34950A User Manual

Keysight Technologies 34950A
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Keysight 34950A User’s Guide 7
Table of Contents
Safety Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Additional Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Before Applying Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Ground the Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Do Not Operate in an Explosive Atmosphere . . . . . . . . . . . . . . . . . . .4
Do Not Remove the Instrument Cover . . . . . . . . . . . . . . . . . . . . . . . .5
Do Not Modify the Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
In Case of Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Waste Electrical and Electronic Equipment (WEEE) Directive
2002/96/EC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Product category: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Sales and Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
34950A 64-Bit Digital I/O Module with Memory and Counter . . . . . . . .9
Bank and Channel Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Electrical Characteristics for Digital I/O Lines . . . . . . . . . . . . . . . . .11
Operating Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Basic Digital I/O Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Channel Numbering and Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Reading Digital Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Writing Digital Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Channel Width and Polarity, Threshold, Level, and Drive . . . . . . . .16
Handshaking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Setting the Handshake Line Parameters . . . . . . . . . . . . . . . . . . . . .18
Synchronous Handshake Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Buffered I/O Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Buffered (Memory) Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Deleting Trace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Buffered (Memory) Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Interrupt Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

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Keysight Technologies 34950A Specifications

General IconGeneral
BrandKeysight Technologies
Model34950A
CategoryControl Unit
LanguageEnglish

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