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Orolia Spectracom EC20S User Manual

Orolia Spectracom EC20S
110 pages
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EPSILON CLOCK
MODEL EC20S
User’s Manual
spectracom.com
Ref. Number 170142
Revision : Rev7
26
th
of February 2018

Table of Contents

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Orolia Spectracom EC20S Specifications

General IconGeneral
BrandOrolia
ModelSpectracom EC20S
CategoryClock
LanguageEnglish

Summary

Safety Precautions

Power Supply Safety

Guidelines for safe connection and use of the unit's power supply, emphasizing grounding.

Maintenance and Repair Safety

Precautions for personnel performing adjustments, maintenance, or repairs on the equipment.

Panel Descriptions

Putting the EC20S into Operation

Preliminary Connections

Steps for making necessary physical connections before powering on the EC20S.

Powering Up the EC20S

Instructions on how to safely power on the EC20S unit using AC or DC supplies.

Network Connection Setup

Guides on establishing a network connection, including Ethernet port usage.

Configuring the EC20S

Explains remote configuration methods via Ethernet, including web and SNMP interfaces.

Power Supply Interface

Network Interface and Services

Ethernet Port Configuration

Details the Ethernet port specifications, MAC address, and IP assignment modes.

Synchronization Sources

Multi-GNSS Synchronization Source

Explains the use of GPS, GLONASS, and GALILEO constellations as synchronization sources.

External 1PPS Synchronization Source

Details the external 1PPS signal as a primary or backup synchronization source.

External NMEA Datation Source

Describes using NMEA input for timestamping external 1PPS synchronization signals.

Operational Tasks and Synchronization

Selecting the Synchronization Source

Guidance on selecting primary and backup synchronization sources for the internal oscillator.

Disciplining Algorithm and SFN Conditions

Explains the phase/frequency locked loop disciplining algorithm and SFN conditions.

Signalling Interfaces

Alarms Signaling

Details the alarm signaling mechanism via relay contacts and types of alarms.

Distribution Interface

Web Interface

Clock Status Page Details

Explains the various sections of the Clock Status page for monitoring device status.

Network Setup Page

Guides the user through configuring the EC20S network settings via the web interface.

Time & Synchronization Source Setup Page

Allows setting time, synchronization sources, and distribution parameters.

Software Upgrade Procedure

Instructions on how to upload and install new software versions for the EC20S.

SNMP Interface and MIB Description

Command Line Interface (CLI)

Leap Second Application

Technical Features and Specifications

Maintenance and Troubleshooting

Troubleshooting Faults and Anomalies

Methods for diagnosing and resolving common EC20S faults using LEDs, web, and logs.

Appendix: Connector Information