用户手册 — Black Box RS-232

目录

• 1. Specifications

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• 2. Overview

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• 2.1 Introduction

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• 2.2 Features

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• 2.3 What’s Included

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• 2.4 Optional Items You May Need

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• 2.5 Hardware Description

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• 3. Installation and Configuration

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• 3.1 Software Installation

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• 3.2 Hardware Installation

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• 3.3 Verifying Installation

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• 3.4 Hardware Configuration

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• 3.4.1 Electrical Interface Mode Selection

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• 3.4.2 Interface Biasing

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• 3.4.3 Line Termination

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• 3.4.4 Echo

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• 3.4.5 Status LEDs

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• 3.4.6 DB9M Serial Connectors

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• Appendix A. Troubleshooting

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• A.1 Troubleshooting Tips

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• A.2 Contacting Black Box

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• A.3 Shipping and Packaging

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• Appendix B. Electrical Interfaces

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