Инструкции для Black Box BRTS-100

Содержание

• 1. Specifications

  2
• 2. Introduction

  3
• 2.1 Overview

  3
• 2.2 How to Use This Manual

  3
• 2.3 Features

  4
• 3. Operation

  5
• 3.1 Overview

  5
• 3.2 Connecting the Unit

  5
• 3.3 Powering Up the Unit

  7
• 3.4 Controls and Indicators

  7
• 3.5 Modes of Operation

  8
• 4. Test Procedures

  9
• 4.1 Overview

  9
• 4.2 Comprehensive Troubleshooting Procedure

  11
• 4.3 Check Power

  14
• 4.4 Check Loop

  15
• 4.5 Passive Bus—Check Terminations

  19
• 4.6 Pair Reversal

  22
• 4.7 Monitor

  26
• 5. Technical Reference

  28
• 5.1 Power-Source Indicators

  28
• 5.2 Activation/Deactivation Modes

  29
• 5.3 AC Impedance

  32
• 5.4 DC Continuity

  32
• 5.5 Speaker

  34
• Appendix: Maintenance

  35