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Front panel, 2 front panel – Comtech EF Data SMS-301 User Manual

Page 19

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SMS-301 Redundancy Switch

Introduction

Rev. 3

1–5

1.2 Front

Panel

The front panel of the chassis is a local user interface used for control and status
monitoring of the switching system. This local user interface consists of the following:

Keypad

Backlit LED display

LED status indicators (Table 1-2)

Table 1-2. LED Status Indictors

Function

Color

Demodulator A On-Line

Green

Demodulator B On-Line

Green

Modulator A On-Line

Green

Modulator B On-Line

Green

Transmit Fault

Red

Receive Fault

Red

System Fault

Red

Stored Fault

Yellow

Power Supply 1

Green

Power Supply 2

Green

Auto Mode

Green

Manual Mode

Yellow