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Keysight N7555A User Manual

Keysight N7555A
142 pages
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Keysight Electronic Calibration
Modules
This manual provides documentation for the following models:
RF 2-Port: N7550A, N7551A, N7552A
RF 4-Port: N4431D
Microwave 2-Port: N4690D, N4691D, N4692D, N4693D,
N4694D, N4696D, N7553A, N7554A, and N7555A
Microwave 4-Port: N4432D, and N4433D
Reference Guide

Table of Contents

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Keysight N7555A Specifications

General IconGeneral
ModelN7555A
CategoryControl Unit
Frequency RangeDC to 26.5 GHz
Control InterfaceUSB, LAN, GPIB
Power Handling30 dBm
Power Supply100-240 VAC
Operating Temperature0 to +55 °C
Storage Temperature-40 to 70 °C

Summary

Keysight Electronic Calibration Modules

Model Series Overview

Introduces RF and Microwave ECal module series and their capabilities.

Reference Guide Introduction

Identifies the document as a Reference Guide for ECal modules.

Notices and Legal Information

Warranty and Licensing Terms

Details Keysight's warranty and technology licensing terms for the manual.

U.S. Government Rights

Outlines government rights for commercial computer software usage.

Safety Notices Explained

Explains CAUTION and WARNING hazard notification symbols and their meaning.

Accessing Product Information

Finding Latest Documentation

Guides on locating updated product documentation and information online.

Product Software Updates

Information on checking for and obtaining product software updates.

General Information

Manual Overview and Prerequisites

Explains manual purpose, user prerequisites, and connector interface terminology.

ECal vs. Mechanical Calibration

Compares ECal accuracy to mechanical calibration methods.

When to Calibrate

Provides guidelines on when to perform network analyzer calibration.

ECal Module Models and Options

N755xA RF Two-Port Modules

Details N755xA series, including connectors, frequencies, and options.

N4431D RF Four-Port Modules

Details N4431D series, including connectors, frequencies, and options.

N469xD Microwave Two-Port Modules

Details N469xD series, including connectors, frequencies, and options.

N4432D/N4433D Microwave Four-Port Modules

Details N4432D/N4433D series, including connectors, frequencies, and options.

Compatible Network Analyzers

Analyzer Compatibility Lists

Lists analyzers compatible with N755xA, N443xD, and N469xD ECal modules.

Service and Recertification

Contacting Keysight and Returning Devices

Procedures for obtaining service and returning products for repair.

ECal Module Recertification and Verification

Information on recertification, intervals, and Keysight's verification methods.

Safety and Regulatory Information

Understanding Safety Notices

Explains the meaning of CAUTION and WARNING hazard notifications.

Instrument Markings and Compliance

Explains product symbols and regulatory compliance markings.

EMC and Safety Declarations

Details EMC compliance and South Korean Class A declaration.

Preparing ECal for Use

Inspect and Identify ECal Kit

Steps for inspecting kit contents and locating serial numbers.

Kit Contents and Options

Lists items included in various ECal kits and explains module options.

Operating and Safety Precautions

Essential precautions for ESD, connector care, power, temperature, and humidity.

Operating ECal Module

Understanding ECal LED Status

Interpreting LED indicators for module status on different series.

ECal Calibration Procedures

Step-by-step calibration guides for PNA, ENA, and FieldFox analyzers.

Calibration Methods

Overview of calibration types and isolation correction.

Validating a Calibration

ECal Confidence Check and System Verification

Methods for validating calibration accuracy and module function.

ECal Troubleshooting

N469xD/N443xD Troubleshooting Guide

Table of LED indicators, causes, and solutions for N469xD/N443xD modules.

N755xA Troubleshooting Guide

Table of LED indicators, causes, and solutions for N755xA modules.

Use, Maintenance, and Care of Devices

Electrostatic Discharge (ESD) Protection

Essential precautions for handling static-sensitive components.

Visual Inspection and Cleaning Connectors

Guidance on inspecting and cleaning connectors using various methods.

Gaging Connectors and Procedures

Instructions for using connector gages, reading dials, and performing measurements.

Making and Separating Connections

Detailed steps for connecting, disconnecting, and using torque wrenches.

Handling and Storage Guidelines

Best practices for handling, storing, and using storage boxes.

Specifications and Characteristics

Terminology and Environmental Specifications

Defines terms and lists environmental operating conditions.

Electrical Performance Specifications

Detailed electrical performance data for various module series.

Characteristic Performance Data

Lists non-warranted performance characteristics for modules.

Mechanical Characteristics and Pin Depth

Details mechanical specs, pin depth, and connector types.

Supplemental Mechanical Dimensions

Provides weight, dimensions, and drawings for ECal modules.

Measurement Uncertainty Calculator

Download Uncertainty Calculator Program

Information on obtaining Keysight's uncertainty calculation software.

Replaceable Parts

ECal Module and Accessory Listings

Lists part numbers for replaceable modules and accessories by connector type.

Other ECal Accessories

Lists cleaning supplies, ESD items, and general accessories.

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