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Keysight Technologies 34950A User Manual

Keysight Technologies 34950A
45 pages
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Keysight 34950A 64-Bit
Digital I/O and Counter
Module
User’s Guide
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Keysight Technologies 34950A Specifications

General IconGeneral
TypeControl Unit
Operating Temperature0 to 50 °C
Storage Temperature-40 to 70 °C
Number of Slots3
Measurement TypesDC Voltage, DC Current, Resistance, Temperature, Frequency, Capacitance
Communication InterfacesUSB, GPIB
Power Supply100 to 240 VAC, 50/60 Hz
Supported Modules34901A, 34902A, 34903A, 34904A, 34905A, 34907A, 34908A

Summary

Notices

Safety Information

Highlights important safety warnings and cautions for instrument use.

U.S. Government Rights

Details rights for U.S. government use of commercial software and data.

Warranty Information

Describes the warranty terms and disclaims implied warranties.

Additional Safety Notices

General Safety Precautions

General safety precautions to be observed during all phases of operation.

Power and Grounding Safety

Precautions regarding applying power and grounding the instrument.

Hazardous Atmosphere Operation

Warning against operating the instrument in explosive atmospheres.

Compliance and Support

WEEE Directive Compliance

Information regarding compliance with the Waste Electrical and Electronic Equipment Directive.

Sales and Technical Support

Contact information and web links for sales and technical assistance.

Module Overview

34950A Module Description

Overview of the 34950A module's capabilities and features.

Bank and Channel Assignments

Defines the numbering and assignment of digital channels and counter/totalizer channels.

Electrical Characteristics

Details the electrical specifications for the digital I/O lines.

Operating Considerations

Provides guidance on environmental and operating conditions for the module.

Digital I/O Operations

Channel Numbering and Width

Defines channel numbering and how width affects operations.

Reading Digital Data

Explains how to read digital data using SCPI commands.

Writing Digital Data

Details SCPI commands for writing digital data to channels.

Channel Configuration

Configures channel width, polarity, threshold, level, and drive modes.

Handshaking

Setting Handshake Parameters

Configures handshake lines' input threshold, output drive, and polarity.

Synchronous Handshake Modes

Details synchronous handshake for unbuffered and buffered operations.

Synchronous Unbuffered Inputs

Details synchronous handshake for unbuffered input operations.

Synchronous Unbuffered Outputs

Details synchronous handshake for unbuffered output operations.

Buffered I/O Operations

Buffered (Memory) Output

Explains downloading and outputting traces from memory.

Buffered (Memory) Input

Details capturing and retrieving data into memory.

Deleting Trace

Procedures for removing traces from memory to free space.

Interrupt Lines

Memory Output Operations

Configures interrupt lines to control memory output operations.

Memory Input Operations

Sets interrupt lines for pattern match or memory fill events.

Counter Operations

Totalizer Mode

Default mode for counters; automatically starts running and counts events.

Initiated Measurement Mode

Mode for frequency, period, duty cycle, and pulse width measurements.

Threshold Voltages

Sets input and external gate threshold voltages for counter channels.

Connector and Terminal Block Information

34950A D-Sub Connectors

Details the D-sub connectors and their pin assignments.

P1 (Bank 1) Pin Assignments

Details pin assignments for the P1 connector (Bank 1).

P2 (Bank 2) Pin Assignments

Details pin assignments for the P2 connector (Bank 2).

34950T Terminal Block

Describes the optional terminal block with screw type connections.

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