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Introduction, Chapter 1. introduction – Comtech EF Data D&I User Manual

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Chapter 1. INTRODUCTION

The D&I (B-308-5) breakout panel provides standardized interfaces for the D&I
capabilities of the modem.

The balanced and unbalanced interfaces for drop DATA I/O and insert DATA I/O are
provided and are selectable with rear panel DIP switches.

This breakout panel is used in 1:1 or M:N switching configurations.

The D&I breakout panel supports the use of the D&I channel unit in the modem.

Refer to Chapter 2 for connector and switch information.