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Spectra Precision Epoch 25 L1 User Manual

Spectra Precision Epoch 25 L1
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USER GUIDE
Spectra preciSion
®
Epoch
25 L1/L2 GpS SyStEm
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Spectra Precision Epoch 25 L1 Specifications

General IconGeneral
BrandSpectra Precision
ModelEpoch 25 L1
CategoryGPS
LanguageEnglish

Summary

Safety Information

General Warnings and Cautions

Alerts about potential risks of injury or equipment damage from specific operations or conditions.

Lithium Polymer Battery Safety

Detailed safety instructions for handling, charging, and storing the device's Lithium Polymer battery.

Operating and Storage Cautions

Guidelines on operating and storing the receiver outside specified temperature ranges and avoiding immersion in water.

Introduction to the Epoch 25 GPS System

About the Epoch 25 GPS System

Overview of the Epoch 25 GPS receiver and its design for surveying applications.

Epoch 25 GPS System Features

Lists the key features and capabilities of the Epoch 25 GPS receiver.

Use and Care Guidelines

Instructions on how to handle the receiver with care and avoid potential damage from environmental factors.

COCOM Limits and Geofence

Explanation of performance limitations due to U.S. export regulations and virtual geographical boundaries.

Related Information and Support

Information on accessing electronic copies, registration, technical assistance, and providing feedback.

Setup, Connection, and Cabling

Base Receiver Parts and Connectors

Identifies the components, ports, and connectors on the base receiver unit.

Rover Receiver Parts and Connectors

Identifies the components, ports, and connectors on the rover receiver unit.

General Setup Guidelines

Covers environmental conditions and potential sources of electrical interference.

Base Setup Procedure

Step-by-step instructions for setting up the base receiver on a tripod.

Rover Setup Procedure

Step-by-step instructions for setting up the rover receiver on a range pole.

General Operation

Batteries and Power Management

Details power sources for rover and base receivers, charging, and storage of batteries.

Panel Controls and LED Indicators

Explains the function of the power button and the meaning of different LED states and flash patterns.

Data Logging Procedures

Describes how to log data internally or to a controller and storage requirements.

Firmware and Resetting

Information on receiver firmware and how to reset the receiver to factory default settings.

Software Utilities

WinFlash Utility Functions

Details the WinFlash utility for installing software, firmware upgrades, and running diagnostics.

Firmware Upgrade Process

Step-by-step guide on how to upgrade the receiver firmware using the WinFlash utility.

Radio Configuration Information

Guidance on radio configuration and where to obtain information.

Specifications

Physical Specifications

Details the size, weight, operating times, and casing of the Epoch 25 GPS receiver.

Positioning Accuracy Specifications

Provides accuracy data for RTK, Static/FastStatic, and WAAS modes.

Technical Specifications

Lists technical details for tracking, signal processing, start-up, initialization, and communications.

Default Settings

Factory Default Configuration

Details the default settings for various functions like SV Enable, Elevation mask, and Baud rate.

Default Operational Behavior

Describes the default behavior when starting the GPS receiver, especially regarding logging.

Resetting to Factory Defaults

Instructions on how to restore the receiver to its original factory default settings.

Cables and Connectors

Port 1 and Port 2 Connector Pinouts

Provides detailed pinout diagrams for the receiver's serial ports (Port 1 and Port 2).

Power and Serial Data Cables

Describes the supplied data-I/O cable for firmware upgrades and power connections.

RTCM Output

Generated RTCM Messages

Lists the messages generated based on selected RTCM versions and their contents.

RTCM Message Scheduling

Details the frequency at which RTCM messages are generated when enabled in a base receiver.

Troubleshooting Receiver Issues

LED Indicator Conditions and Solutions

Explains common LED conditions, their possible causes, and recommended solutions.

Common Receiver Problems and Fixes

Addresses issues like the receiver not powering up, not logging data, or not responding.