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UNICORECOMM UM980 - User Manual

UNICORECOMM UM980
26 pages
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INSTALLATION AND OPERATION
USER MANUAL
WWW.UNICORECOMM.COM
Copyright© 2009-2022, Unicore Communications, Inc.
Data subject to change without notice.
UM980
BDS/GPS/GLONASS/Galileo/QZSS
All-constellation Multi-frequency
High Precision RTK Positioning Module

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UNICORECOMM UM980 Specifications

General IconGeneral
Positioning accuracy (RTK horizontal)8 mm + 1 ppm
Positioning accuracy (RTK vertical)15 mm + 1 ppm
Data update rateUp to 20 Hz
Operating temperature-40°C to +85°C
GNSS supportGPS, GLONASS, BeiDou, Galileo, QZSS
Communication interfacesEthernet, USB, UART, CAN
Operating voltage3.3 V DC
Power consumption2.5 W

Summary

Revision History

R1.0 First Release

Details about the initial release of the user manual.

R1.1 Manual Updates

Specific changes made in revision R1.1 of the manual.

Legal Right Notice

Disclaimer

Foreword

Target Readers

Identifies the intended audience for the manual.

Introduction

Key Features

Highlights the main capabilities and advantages of the UM980 module.

Key Specifications

Lists the essential technical parameters of the UM980 module.

Block Diagram

Visual representation of the UM980 module's internal architecture.

Performance

Single Point Positioning Accuracy

Specifies the accuracy achieved in single-point positioning mode.

DGPS Accuracy

Details the accuracy achieved using Differential GPS.

RTK Accuracy

Specifies the accuracy achieved with Real-Time Kinematic positioning.

Observation Accuracy (B1;B1 C;L1;G1;E1 Pseudorange)

Accuracy for pseudorange measurements across specific GNSS signals.

Observation Accuracy (B1;B1 C;L1;G1;E1 Carrier Phase)

Accuracy for carrier phase measurements across specific GNSS signals.

Observation Accuracy (B3 I;L2 P;L2 C;G2 Pseudorange)

Accuracy for pseudorange measurements across other GNSS signals.

Observation Accuracy (B3 I;L2 P;L2 C;G2 Carrier Phase)

Accuracy for carrier phase measurements across other GNSS signals.

Observation Accuracy (B2 I;B2 a;B2 b;L5;E5 a;E5 b Pseudorange)

Accuracy for pseudorange measurements across additional GNSS signals.

Observation Accuracy (B2 I;B2 a;B2 b;L5;E5 a;E5 b Carrier Phase)

Accuracy for carrier phase measurements across additional GNSS signals.

Time Pulse Accuracy

Specifies the accuracy of the time pulse output signal.

Velocity Accuracy

Details the accuracy of velocity measurements provided by the module.

Time to First Fix (TTFF)

Indicates the time required for the module to achieve an initial position fix.

Physical Characteristics

Module Package Type

Specifies the type of package used for the UM980 module.

Module Dimensions

Provides the physical size measurements of the UM980 module.

Module Weight

States the weight of the UM980 module.

Environmental Specifications

Operating Temperature

Specifies the acceptable range of temperatures for operation.

Storage Temperature

Specifies the acceptable range of temperatures for storage.

Humidity Tolerance

Details the module's resistance to humidity.

Vibration Resistance

Describes the module's ability to withstand vibration.

Shock Resistance

Describes the module's ability to withstand shock.

Functional Ports

UART Interfaces

Details the Universal Asynchronous Receiver/Transmitter ports.

I2 C Interface

Describes the Inter-Integrated Circuit communication interface.

SPI Interface

Describes the Serial Peripheral Interface communication interface.

CAN Interface

Describes the Controller Area Network communication interface.

Hardware

Module Mechanical Dimensions

Detailed mechanical dimensions for module integration.

Pin Definition

Explains the function of each pin on the module.

Electrical Specifications

Absolute Maximum Ratings

Specifies the extreme limits for electrical parameters.

Operating Conditions

Defines the recommended conditions for reliable operation.

IO Threshold

Details the voltage levels for input/output signal interpretation.

Antenna Feature

Describes characteristics related to the antenna connection.

Hardware Design

Minimal Design Schematic

Shows a basic reference circuit for the UM980 module.

Antenna Feed Design

Recommendations for designing the antenna feed circuit.

Production Requirement

Soldering Temperature Profile (Rising Stage)

Recommended temperature curve for the rising phase of soldering.

Soldering Temperature Profile (Preheating Stage)

Recommended temperature curve for the preheating phase of soldering.

Soldering Temperature Profile (Reflux Stage)

Recommended temperature curve for the reflux phase of soldering.

Soldering Temperature Profile (Cooling Stage)

Recommended temperature curve for the cooling phase of soldering.

Packaging

Label Description

Details the information present on the module's product label.

Product Packaging Details

Describes the carrier tape, reel, and bag specifications.

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