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Decatur Electronics G3 User Manual

Decatur Electronics G3
76 pages
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G3
Users Manual &
Installation Guide
Canada Variant
Revision
7/October/2020
Copyright 2020 Decatur Electronics, Inc.

Table of Contents

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Decatur Electronics G3 Specifications

General IconGeneral
Laser DetectionYes
Display TypeLED
Power Supply12V DC
Radar BandsX, K, Ka
City/Highway ModesYes
Audio AlertsYes
Visual AlertsYes
False Alert FilteringYes, with Traffic Sensor Rejection (TSR)

Summary

Welcome to Decatur Electronics

G3™ Features

G3™ Features Overview

Describes the advanced capabilities of the G3™ radar device, including DSP, detachable unit, and IR remote.

About This Manual

Manual Symbols and Guidance

Explains the symbols used in the manual for warnings and helpful tips to ensure proper understanding.

G3™ Radar Components

Included Radar Components

Lists the various components that are part of the G3™ radar unit package.

Quick Start Guide

Initial G3™ Setup Instructions

Provides step-by-step instructions for the initial setup and basic operation of the G3™ radar unit.

Radar Installation

Separating Computer/Display Unit

Details how to detach the computer/display unit for flexible mounting options.

Connecting Separated Units

Explains how to connect the detached computer/display unit using standoffs and cables.

Mounting Computer/Display Unit

Covers safe and effective mounting of the computer/display unit, including warnings and methods.

Connecting the Power Cable

Illustrates how to connect the power cable and includes important warnings about power connection order.

Connecting the Antenna Cable

Explains how to connect the CAT 7 Ethernet cable for the antenna and provides warnings on cable usage.

Antenna Mounting and Connection

Antenna Mounting and Brackets

Describes the process of mounting antennas using various available brackets.

Front Antenna Mounting Guidelines

Provides guidance on selecting the proper location for the front antenna, avoiding obstructions and air bags.

Rear Antenna Mounting Guidelines

Offers advice for mounting the rear antenna, including placement and interference reduction tips.

Installation Checks

Final Installation Check

Details steps to perform a final check after installation to ensure security and test for interference.

VIP Installation (Optional)

Connecting VIP to Radar and OBD Port

Explains how to connect the Vehicle Interface Portal (VIP) to the radar unit and the vehicle's diagnostic port.

VIP Activation and LED Status

Describes the process of activating the VIP and interpreting the LED status indicators.

Configuring the VIP for Radar

Guides users on how to configure the VIP settings within the radar's menu for proper recognition.

Operating the G3™ Radar

Powering the G3™ Unit

Explains how to turn the G3™ unit on and off using the power button and what to expect during startup.

Front and Rear Antenna Operation

Details how the front and rear antennas operate in standby and active modes, and how to select them.

Stationary Mode Operations

Covers Stationary Both Mode for monitoring traffic, and directional approach/recede modes.

Stationary Mode Direction Indicators

Details how direction indicators (arrows) are displayed in different stationary modes.

Stationary Mode Target Direction

Further explains target direction indicators for approaching and receding vehicles in stationary modes.

Stationary Mode Target Direction Details

Details target direction indicators for approaching and receding vehicles when using front/rear antennas.

Moving Mode Operation

Moving Mode Opposite Direction

Describes how to use the radar to track targets moving in the opposite direction of the patrol vehicle.

Moving Mode Same Direction

Explains how to track targets moving in the same direction as the patrol vehicle.

Fastest Mode Operation

Details how the FAST button modifies modes to find and display the fastest target.

Locking and Clearing Target Speeds

Explains how to lock a target's speed and the methods to clear a locked speed.

Adjusting Radar Range (Sensitivity)

Guides on how to adjust the radar's range or sensitivity in different operating modes.

Using Stopwatch Operation Mode

Explains how to calculate target speeds without transmitting radar signals using the stopwatch function.

Stopwatch Mode Distance and Accuracy

Details how to set distance and measure time for accurate speed calculations in stopwatch mode.

Computer and Display Unit

Front Display Overview

Describes the front display of the G3™ unit, including its automatic dimming feature.

Display Windows and Error Codes

Explains the function of the TARGET, LOCKED, and PATROL windows, and common error displays.

Indicator Lights Explained

Details the meaning of indicator lights like FAST, ANT FRONT/REAR, LCK, OPP, and SAM.

Mode and Direction Indicators

Explains indicators for moving modes (OPP/SAM) and target direction, including locked/fast direction.

Antenna Details

Ka-band Directional Antenna

Describes the physical characteristics and design of the G3™ Ka-band directional antenna.

IR Remote Control Operations

IR Remote Control Layout and Buttons

Shows a diagram of the IR remote control, labeling its buttons and features for operation.

IR Remote Control Button Functions

Explains the function of each button on the IR remote control, including POWER, OPTION, TEST, and VOLUME.

Key Remote Control Functions

Further details functions like FAST, MODE, LOCK, and ANTENNA controls on the remote for effective radar operation.

Menu Settings and Configuration

Range and Squelch Settings

Explains how to adjust range sensitivity and toggle squelch mode via the radar's menu.

Dimming and Beep Settings

Details how to adjust display brightness (DIM) and control the beep sound (BEEP) through the menu options.

COM, Harmonic, and VIP Settings

Covers serial communication protocols, harmonic display options, and VIP mode configuration via the menu.

City/Highway Mode Settings

Explains how to set the radar for City or Highway use to optimize performance and reduce interference.

IR Remote Battery Replacement

Replacing IR Remote Batteries

Provides step-by-step instructions on how to open the remote and access the battery compartment for replacement.

Battery Type Recommendations

Recommends suitable battery types for the remote, including advice for cold weather operation.

Communication and Performance Basics

Configuring COM Port Settings

Explains how to configure the G3™ via the serial COM port for communication with external systems like PCs.

How Radar Works (Doppler Effect)

Explains the fundamental principles of how radar determines vehicle speed using the Doppler Effect.

Radar Interference and Remedies

Common Interference Sources and Remedies

Discusses common sources of radar interference and provides methods to mitigate them for accurate readings.

Cosine Effect Interference Analysis

Explains how angular misalignment affects speed readings and provides a table illustrating these effects.

Fan Interference Issues and Solutions

Details fan interference, its cause, and corrective actions, noting its impact in Same Direction Mode.

Batching Error Explanation

Describes the batching error in older radar devices and how the G3™'s DSP algorithms prevent it.

EMI and Feedback Interference

Explains Electromagnetic Interference (EMI) and Feedback Interference, and how to correct them by relocating the antenna.

Multi-Path Beam Cancellation Immunity

Discusses multi-path beam cancellation interference and highlights the G3™'s immunity to this issue.

Patrol Harmonics Explained

Describes patrol harmonics and how the G3™ detects and handles signal overload from stationary objects.

Radio Frequency Interference (RFI)

Details RFI, its sources (radios, towers), and how the G3™ detects and responds to excess radio frequency energy.

Shadowing Interference and Mitigation

Explains shadowing interference and how the G3™ typically handles it, with quick remedies for rare occurrences.

Ignition Interference Mitigation

Discusses motor vehicle ignition interference and suggests wiring an accessory outlet directly to the battery to minimize its effect.

Field Tests and Verification

Operator-Requested Self Test

Explains how to initiate a self-test to verify the radar's operation and accuracy, checking displays and speed simulations.

Performing a Road Test

Details how to conduct a road test to confirm speedometer accuracy and antenna alignment against patrol speed readings.

Care, Cleaning, and Storage

Device Maintenance and Handling

Provides guidelines for maintaining, cleaning, and storing the radar device safely, including fuse replacement warnings.

Technical Specifications

Mechanical Specifications

Lists the physical dimensions and weight of the display unit, computer unit, and handheld remote control.

Antenna and Environmental Specs

Details specifications for the Ka-band directional antenna and the environmental operating conditions (temperature, humidity).

Power Consumption and Speed Range

Outlines the power requirements, voltage thresholds, and operational speed ranges for different radar modes.

Regulatory Compliance

Industry Canada Compliance

Provides regulatory information from Industry Canada regarding device compliance and operation under RSS standards.

Radiation Exposure Statement

States the equipment's compliance with ISED radiation exposure limits for uncontrolled environments and minimum installation distance.

Canadian Technical Acceptability

Presents the Certificate of Conformity and technical acceptability details from Nemko for the radar unit.

Frequently Asked Questions (FAQ)

Troubleshooting Common Issues

Addresses common problems such as the device not powering up, poor range, or system errors.

In-Car Video Interface and Upgrades

Answers questions regarding interfacing with in-car video systems and information on available product upgrades.

Service and Warranty Information

Three-Year Radar Warranty

Details the terms and conditions of the three-year limited warranty for the G3™ radar unit.

Service Return Procedure

Outlines the steps for obtaining service, including problem diagnosis, contacting support, and the return process.

Ordering Additional Products

Product Order Information

Lists part numbers for ordering optional antennas, antenna cables, mounting brackets, and display separation kits.

Appendix A: Communications Port

DB-9 Serial Connector Pinout

Details the pinout configuration for the RS232 DB-9 serial connector on the computer unit for data communication.

G3™ COM X Serial Outputs

Lists the available COM X serial output selections and describes their respective functions for data transmission.

Menu Feature Descriptions

Explains the function of various menu features like SENS, SQUELCH, DIM, BEEP, COMX, HARMONIC, VIP, and HWY/CTY.