ユーザーズマニュアル目次Contents9List of Figures15List of Tables17Before You Begin21Purpose21Intended Audience21Guide Topics21Related Documents22Typographical Conventions23Licensing Requirements23U.S. Licensing24Health Limits24Theory of Operation27Overview of RFID Theory27Components27Reader28RF Module29Antennas29Tags31Read-Only and Read/Write Tags31Beam-Powered and Battery-Powered Tags31Host Computer32Operational Characteristics32Reading Range33Reading Speed33Number of Characters Stored in Tag33Number of Characters Written to an IT2200-Series Tag33Coding Format of the Tag Data33Tag Orientation and Placement34Noise and Interference Immunity34Electrical Noise and Interference34Physical Obstructions34Multipath and Signal Diffraction35Frequency and Power35Tag Lifetime35Tag Read/Write Accuracy Rate35Amtech® RF Technology35Signal Transmission and Acquisition36Automatic Vehicle Identification Transaction Process36Types of RFID Transactions36System Components43Overview43IT2020 Reader Logic Card45Functions45Features46IT2611 RF Module (Bistatic and Monostatic)47RF Module Connections49Transmit Connector (Bistatic RF Module)49Receive Connector (Bistatic RF Module)49Transmit/Receive Connector (Monostatic RF Module)49Check Tag Connector50Data Connector50Power Supply Connector50Functions50Features50Type Testing51RF Emissions51Antennas53AA3152 Universal Toll Antenna53Functions53Features54AA3153 Beacon Antenna54Functions54Features54IT2502 Check Tag Antenna54Check Tag54Tags55IT2221 Tag55Functions57Features58IT2211 Exterior Tag58IT2235 Tag59Functions60Features61ATA Tag63Tag Programmer63IT2410 Tag Programmer64Functions64Features65Installing the IT2200 Reader System69Assessing the Site and Formulating a Frequency Plan69Site Preparation Checklist70Components Checklist70Task Checklist71Where to Mount the Components71Canopy Mount72Overhead Gantry Mount73Overpass Mount74Cantilever Arm Mount75Laneside “Pillbox” Mount77Installing the IT2200 Reader System79Installing the IT2020 Reader Logic Card80Installing the IT2611 RF Module83Installing the AA3152 UTA85Installing the AA3153 Beacon Antenna87Installing the IT2502 Check Tag Antenna with a UTA89Installing the IT2502 Check Tag Antenna with a Beacon Antenna90Tuning the Lane93Why You Need to Tune a Lane93Required Equipment94Optional Equipment94Tuning the Lane95Starting the Engineering Host95Lane Tag Test96Check Tag Test99IT2000 Check Tag Test99ATA Check Tag Test101Testing the Footprint101Running the CAM Test for IT2200-Series Tags101Tag-on-a-Stick Test for IT2235 Tag102Running the CAM Test for ATA-Type Tags103Tag-on-a-Stick Test Using ATA-Type Tag103Vehicle-Mounted Tag Test Using IT2235 Tag103Vehicle-Mounted Tag Test Using ATA-Type Tag104Dynamic Performance Test105Starting the Dynamic Performance Test105IT2235 Dynamic Performance Drive-Through Tag Test106IT2221 Dynamic Performance Drive-Through Tag Test106ATA Tag Dynamic Performance Drive-Through Tag Test107Adjusting the Read/Write Zone108Completing Antenna Connections108Troubleshooting the Installation111Required Equipment111Cross-Lane Interference in RFID Systems111What Is Cross-Lane Interference?111Determining Acceptable Lane Performance112Identifying Cross-Lane Interference112Diagnosing Cross-Lane Interference113Remedying Cross-Lane Interference113Frequency Separation114RF Power114Time Division Multiplexing114Benefits of Using TDM115Drawbacks of Using TDM115Frequency Settings Using TDM115Physical Remedies116Adjusting the Antenna’s Uptilt Angle116Adjusting the Downlink Antenna Side Angle117Adjusting the Antenna Placement118Other Site Modifications118Troubleshooting Indications and Actions118Removal and Replacement Procedures125Reader Logic Card125Removal125Replacement125RF Module126Removal126Replacement126Transmit/Receive Antennas126Removal126Replacement127Check Tag Antenna127Removal127Replacement127Data Cable128Removal128Replacement128Antenna Cable128Removal128Replacement128Preventive Maintenance131Preventive Maintenance Schedule131Visual Inspection131Acronyms and Glossary135Block Diagrams145IT2200 Reader System with Multimode Capability145IT2020 Reader Logic Card147IT2611 RF Module151System Technical Specifications155Component Specifications155IT2020 Reader Logic Card155Electrical Specifications155Environmental Specifications156Physical Specifications156IT2611 RF Module157Interfaces157Electrical Specifications157Environmental Specifications157Physical Specifications158Housing Specifications158AA3152 Universal Toll Antenna and AA3153 Beacon Antenna158Environmental Specifications159IT2502 Check Tag Antenna159Hardware Interfaces163Reader Logic Card Hardware Interconnection16316 Bit ISA Bus164Optional External Power165Expansion Interfaces (Industry Pack)165LEDs166Time Division Multiplexing Connector166Background Debugger Connector167General Purpose I/O Port (IT2020-004 Reader)168Hardware Diagnostic Port168RS-232170IT2020 Reader Logic Card Interface171Pin Designations171IT2020 ISA Card Interface Connector171Interface Connector179Power Connector180Reader-to-RF Module Communications180RF Module Interface Connector181IT2410 Tag Programmer Hardware Interconnection183Connector Pin-outs187IT2020 Reader Logic Card187Tag Data/Control187TDM188ISA Bus189IP Module Logic Interface193IP Module I/O Connector195Auxiliary Power197BDM198General Purpose I/O199HW Diagnostics Port200RS-232201IT2611 RF Module202サイズ: 2.66MBページ数: 204Language: Englishマニュアルを開く