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Holux GM-210 User Manual

Holux GM-210
14 pages
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GPS Receiver
May. 28, 2003
HOLUX
Technology,.Inc
8F-11, 26, Tai Yuen St., Chu Pei, Hsin Chu, Taiwan
Phone: +886-3-5526268 Fax: +886-3-5526108
E-Mail: info@holux.com.tw Web: www.holux.com.tw
All Right Reserved
User’s Guide
GM-210
HOLUX
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Holux GM-210 Specifications

General IconGeneral
Update Rate1 Hz
SBAS SupportWAAS, EGNOS, MSAS
InterfaceUSB, Bluetooth
Acquisition Time (Hot Start)1s
Operating Temperature-10°C ~ +60°C
Storage Temperature-20°C to 70°C
BatteryRechargeable Li-ion

Summary

Introduction

Overview

General introduction to the HOLUX GM-210 Smart GPS Receiver and its architecture.

Features

Highlights key features of the GM-210, including chipset, performance, design, and connectivity.

Technology Specifications

Provides detailed technical specifications covering physical dimensions, environmental and electrical characteristics, and performance.

Operational Characteristics

Interfaces

Lists supported interfaces including RS-232, TTL, NMEA 0183, RTCM SC-104, and SiRF binary.

Initialization

Explains the satellite acquisition and tracking process, including auto-locate and host system assistance.

Navigation

Details the navigation information provided after acquisition and the auto-search for differential corrections.

Hardware Interface

Dimension

Illustrates the physical dimensions of the GM-210 GPS receiver with diagrams.

Hardware Interface

Explains how to connect the GM-210 to various devices using PS-2 connectors and accessories.

Connector

Defines the function of PS-2 female composite connectors for RS-232 and TTL communication.

Accessories

Details the function definition of DB 9 pins Female and PS-2 male connectors for the CA-RS232 accessory.

CA-USB: USB connector

Details the function definition of the USB Type-A connector for the GM-210.

CA-6V30V: High power connector

Describes the function definition of the CA-6V30V high power connector, including color-to-signal mapping.

Optional Cigarette Adapter

Provides details on the optional cigarette adapter for in-car or boat use, including input voltage.

USB Driver

System Requirements

Outlines the minimum system requirements for installing the GM-210 USB driver on a PC.

Installation

Provides step-by-step instructions for installing the GM-210 USB driver from the CD to the computer.

Important

Advises on verifying the virtual COM port after installation and confirming its number for navigation software.

Software Interface

NMEA Transmitted Messages

Explains that the GM-210 outputs data in NMEA-0183 format and lists supported messages.

Global Positioning System Fix Data (GGA)

Presents the format and example of the $GPGGA sentence, detailing its data fields.

Geographic Position with Latitude/Longitude(GLL)

Shows the format and example of the $GPGLL sentence, including latitude, longitude, and status.

GNSS DOP and Active Satellites (GSA)

Explains the $GPGSA sentence, covering fix modes, satellite usage, and dilution of precision (DOP) values.

GNSS Satellites in View (GSV)

Describes the $GPGSV sentence, providing information on satellites in view, elevation, azimuth, and SNR.

Recommended Minimum Specific GNSS Data (RMC)

Explains the $GPRMC sentence, which includes essential navigation data like UTC time, position, speed, and date.

Course Over Ground and Ground Speed (VTG)

Describes the $GPVTG sentence, providing course over ground and ground speed information.

RTCM Received Data

Explains RTCM SC-104 format for DGPS input and how it improves position accuracy.

Earth Datums

Earth Datums

Lists GM-210 earth datum items, their names, reference ellipsoids, and corresponding data file names.

Setting Syntax

Provides the default settings and syntax for changing the datum and baud rate using Sirfprog.

Manufacturing Default

Details the manufacturing default settings for datum, baud rate, and output data format.

Datum change syntax

Outlines the command-line syntax for changing the datum and baud rate, including an example.

Ordering Information

Product Options

Explains the product numbering system for model name, color option, and output type.

Accessories type

Lists accessory types by name and function, including cables and PDA connectors.

Warranty

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