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Ametek 7230 User Manual

Ametek 7230
171 pages
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Model 7230
DSP Lock-in Amplifier
Instruction Manual
198004-A-MNL-C
Copyright © 2017 AMETEK ADVANCED MEASUREMENT TECHNOLOGY, INC

Table of Contents

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Ametek 7230 Specifications

General IconGeneral
BandwidthDC - 1 MHz
Gain0 - 80dB
Output Voltage±140V
Input Impedance1 MΩ
Power Supply±15 V

Summary

GENERAL SAFETY PRECAUTIONS

Safety Symbols

Explains the meaning of safety symbols used in the manual.

Avoid Unsafe Equipment

Lists conditions under which the equipment may be unsafe.

Chapter 1 Introduction

How to Use This Manual

Guides users on navigating and understanding the manual's structure.

What is a Lock-in Amplifier?

Explains the fundamental principles and applications of lock-in amplifiers.

Key Specifications and Benefits

Details the technical specifications and advantages of the Model 7230.

Chapter 2 Installation and Initial Checks

Installation

Provides straightforward instructions for setting up the instrument.

Initial Checks

Outlines a procedure to verify the instrument's functionality upon receipt.

Chapter 3 Technical Description

Operating Modes

Defines and explains various operational modes of the lock-in amplifier.

Principles of Operation

Describes the instrument's design through functional blocks and their operation.

Signal Channel Inputs

Details the configuration options for signal input connectors and modes.

AC Gain and Dynamic Reserve

Explains AC gain parameters and their impact on dynamic reserve.

Internal Oscillator - General

Details the features and accuracy of the instrument's internal oscillator.

Chapter 4 Front and Rear Panels

Front Panel

Describes the layout and function of the instrument's front panel components.

Rear Panel

Details the connectors and controls located on the instrument's rear panel.

Chapter 5 Web Control Panel Operation

Ethernet Connection Methods

Explains different methods for connecting the instrument to a network.

Web Control Panels

Describes the instrument's interface accessed through a web browser.

Main Controls: Input

Details the controls affecting the instrument's signal channel input.

Main Controls: Reference 1

Explains the controls for the first reference channel.

Main Controls: Output 1

Details the controls affecting the first set of demodulator outputs.

Chapter 6 Computer Operation

RS232 Operation

Details how to operate the instrument using the RS232 interface.

USB Operation

Explains how to operate the instrument using the USB interface.

Ethernet Operation

Describes operating the instrument via the Ethernet interface.

Command Descriptions

Lists and explains commands for controlling the instrument.

Appendix A Specifications

Measurement Modes

Lists and describes the different measurement modes available.

Signal Channel

Details the specifications for the instrument's signal channel.

Appendix B Pinouts

RS232 Connector Pinout

Shows the pinout configuration for the RS232 connector.

Digital I/O Port Connector

Details the pinout and configuration of the digital I/O port.

Appendix D Default Settings

Auto Default Function

Lists the default settings applied by the Auto Default function.

Appendix E Alphabetical Listing of Commands

ACGAIN [n]

Controls the AC gain of the signal channel amplifier.

ADF n

Performs an auto-default operation to reset instrument settings.

SEN [n]

Controls the full-scale sensitivity.

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