Comtech EF Data CDM-600 Specifikace stáhnout pdf (Strana 19)

Chapter 1. INTRODUCTION

1.1 Overview

Figure 1-1. CRS-170A L-Band 1:1 Redundancy Switch

The CRS-170A L-Band 1:1 Redundancy Switch module, shown in Figure 1-1, is an L-Band Tx-Rx

IF signal switch designed for use with L-Band satellite modems in a 1:1 configuration.

The Tx side switches four modem output signals that are multiplexed onto the transmit coaxial cable:

• 950-1950 MHz L-band transmit RF

• 10 MHz BUC frequency reference

• 600 KHz BUC FSK control and status communication

• BUC DC power supply

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Comtech EF Data CDM-600 Specifikace Strana 19