Library L100 Reader User's Guide Revision 3.
Library L100 Reader User's Guide Publishing Information Disclaimer and Limitation of Liability All information herein is either public information or is the property of and owned solely by TAGSYS who shall have and keep the sole right to file patent applications or any other kind of intellectual property protection in connection with such information.
Read This First Read This First Welcome to the TAGSYS RFID System. This User's Guide is designed to help you get up and running quickly using this high-quality Radio Frequency Identification (RFID) system. It describes all you need to know about how to install and use the TAGSYS system and its associated applications. This document describes how to: • install the Library L100 Reader, • select the best-adapted configuration for your application, • troubleshoot any eventual problems.
Library L100 Reader User's Guide HPI Host Port Interface I/O Input/Output IFD Interface Device ILS Integrated Library System LED Light Emitting Diode LSb Least Significant Bit LSB Least Significant Byte MSb Most Significant Bit MSB Most Significant Byte OS Operating System PC Personal Computer PCB Printed Circuit Board RAM Random Access Memory RF Radio Frequency RFID Radio Frequency IDentification RFU Reserved for Future Use RPU Radio Processing Unit RTC Real Time Clock
Read This First Digital Signal Processor This part of the Radio Processing Unit (RPU) performs real-time smart label decoding and manages the Medio L200 configuration. Dynamic-Link Library Executable routines that are stored as separate files with DLL extensions and executed only when needed by the program. Host Port Interface Interface used to access the DSP memory. IEC Connector Three-pin connector used on sockets that carry mains electricity to the computer.
Library L100 Reader User's Guide If you need assistance Please contact your nearest TAGSYS sales representative or the TAGSYS welcome desk at: Telephone: Fax: E-Mail: +33 (0) 4 91 27 57 00 +33 (0) 4 91 27 57 01 info@tagsys.net Contact for Comments We welcome your feedback to help us provide high quality documentation. For technical comments, please contact our welcome desk: Telephone: Fax: E-Mail: +33 (0) 4 91 27 57 00 +33 (0) 4 91 27 57 01 info@tagsys.
Read This First Table of Contents Publishing Information 2 Disclaimer and Limitation of Liability 2 Read This First 1 Conventions Abbreviations and Acronyms Glossary If you need assistance Contact for Comments Quality Issues 3 3 4 6 6 6 For Your Safety 9 1.1 1.2 1.3 9 9 9 General Use Care and Maintenance Important Safety Information 1.3.1 1.3.2 2 3 4 3 Operating Environment Electronic Devices 9 10 Certification 11 2.1 2.
Library L100 Reader User's Guide 8.3 8.4 8.5 9 Scanning (Reading) 3-D Rotating Field Applications Pattern Examples 27 28 28 8.5.1 8.5.2 8.5.3 28 29 29 Enabling one Antenna after Another Enabling both Antennas Simultaneously Enabling each Antenna separately and then both at once I/O Ports 30 9.1 9.2 General Purpose I/Os Internal Connections 30 30 9.2.1 9.2.2 9.2.3 30 31 31 9.3 9.
For Your Safety 1 For Your Safety 1.1 General Use The Library L100 Reader is designed to be rugged and reliable and to provide years of trouble-free service. Please observe the following general tips: Take care not to scratch the device. Keep the device clean. When working with the device, use only TAGSYS-approved accessories. This device is not waterproof and should not be exposed to rain or moisture. Under extreme conditions, water may enter the circuitry.
Library L100 Reader User's Guide When connecting the device or any accessory to another device, read its user’s guide for detailed safety instructions. Do not connect incompatible products. As with all RF equipment, users are advised that the equipment should only be used in its normal operating position. 1.3.2 Electronic Devices Most modern electronic equipment is shielded from radio-frequency (RF) signals. However, other electronic equipment may not be shielded against the RF signals from your device.
Certification 2 Certification 2.1 Occupational Health and Safety Notices TAGSYS Products have been designed not to exceed the limits given in the European Standard EN 50364 “Limitation of human exposure to electromagnetic fields from devices used in Electronic Article Surveillance (EAS), Radio Frequency Identification (RFID) and similar applications” in conjunction with the European Standard EN 50357 describing how to evaluate the exposure level.
Library L100 Reader User's Guide 2.2.2 In USA (FCC Directive) The Library L100 Reader has been designed to comply with Part 15 of the FCC Rules. Furthermore typical configurations based on a Medio S002 have been successfully tested with Part 15 of the FCC rules (FCC ID Numbers are listed on all system-mounted TAGSYS Antennas). Library L100 Reader WARNING TO USERS IN THE UNITED STATES FEDERAL COMMUNCIATIONS COMMISSION (FCC) RADIO INTERFERENCE STATEMENT 47 CFR Section 15.
Certification 2.2.3 In Canada Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. April 2003 Revision 3.
Library L100 Reader User's Guide 3 Overview The TAGSYS Library L100 (L-L100) smart label packaged reader is intended for Original Equipment Manufacturer (OEM) applications. The L-L100 reader incorporates hardware, software and other components that manage the Radio Frequency (RF) interface as well as the external connections for power, data exchange and various communication protocols.
Overview 3.2.1 RF Channels The L-L100 Reader can drive up to two antennas with each channel able to drive up to four watts. LEDs indicate which RF field (channel) is transmitting (green). CAUTION: The antenna MUST be connected to the reader before the unit is turned on. 3.2.2 Synchronization Input/Output When configured for input, this BNC connector makes it possible to use an external 27.12-MHz clock to generate the RF field, instead of the internal clock generator.
Library L100 Reader User's Guide 3.2.5 Serial Connector The serial connector is used to communicate with an external environment. User commands and data exchanges are transmitted through this port which can be set to RS-232, RS-485 or RS-422 mode by the software. Different baud rates can be defined for each mode. The Default Mode is defined by the application software which is downloaded in the L-L100 Reader. Tx (Transmit data) and Rx (Receive Data) LEDs indicate the activity of the serial port.
Architecture 4 Architecture The L-L100 Reader consists of two main blocks: 1. Data Processing Unit (DPU). 2. Radio Processing Unit (RPU), Figure 2: L-L100 Architecture L-L100 Reader Radio Processing Unit Radio Frequency Channel 1 Data Processing Unit DSP Unit External I/O, Interrupts, Trigger I/O Interface Channel 2 HPI Interface GemCore OS Serial Interface Tags 4.1 Data Processing Unit The Data Processing Unit (DPU) primarily consists of the GemCore operating system.
Library L100 Reader User's Guide 4.2 Radio Processing Unit The Radio Processing Unit (RPU) controls the main features of the L-L100 Reader, such as the RF channels, the multiplexer and chip decoding.
Architecture Figure 5: L-L100 Antenna Multiplex Enable Antenna 1 Antenna 1 ∆ϕ = 0°, 90°, 180° or 270° Antenna 2 April 2003 Enable Antenna 2 Revision 3.
Library L100 Reader User's Guide 5 Embedded Application The embedded software application is based on the GemCore operating system which is stored in the Flash memory of the Data Processing Unit. Different applications can be downloaded into the L-L100 Reader, but only one can be stored at a single time. Depending on the software application downloaded into the GemCore Flash memory, it may be possible to access all or part of the L-L100 Reader functions.
Antennas 6 Antennas TAGSYS L-L100 readers are optimized for use with TAGSYS antennas. The antennas are factory-calibrated to an impedance of 50 Ohms which offers optimal performances when the antenna is mounted on a desktop surface. Due to their specific design, these antennas can be safely used in proximity to other TAGSYS RFID products. They will also work, if properly installed, in metallic-type environments. In this case, performance may be reduced.
Library L100 Reader User's Guide Table 2: Minimum Single-Antenna Station Performance Single-Antenna Stations Dual-Antenna Stations Parameter L-PS1 Aero LI L-SA2 Aero LI1 L-SA1 Reading 3 ½ in. (89 mm.) 6 in. (152 mm.) 7 in. (178 mm.) 6 in. (152 mm.) 6 ½ in. (165 mm.) 4 in. (102 mm.) 4½ in. (114 mm.) Writing 3 in. (76 mm.) 4½ in. (114 mm.) 5 ½ in. (140 mm.) Minimum reading/writing distance for stacks: 4 in. (102 mm.) 1 Multiplexed with L-L100 reader.
Installation 7 Installation 7.1 General Installation Read/antenna/ILS layout and maximum cable distances, to be specified. 7.2 Mechanical Aspects The L-L100 Reader is delivered with four rubber pads screwed on the bottom of the package for installation on a table or desk. A mounting plate available with the L-L100 Reader can be used to mount the unit in various positions. When mounted vertically, the BNC connectors must be facing upwards and perpendicular to the floor.
Library L100 Reader User's Guide 7.4 Operating Modes The L-L100 Reader can be setup in one of two operating modes: • Test/Setup mode used to test and develop your application, • Main Operating mode for running your application. CAUTION: The antenna MUST be connected to the reader unit before the reader is turned on. 7.4.1 Test/Setup Mode The RPU host is connected to the L-L100 Reader by a parallel interface linking it to the monitoring host, which is a computer.
Installation 3. Connect the L-L100 Reader to the AC supply. 4. Start the L200 Explorer software application. You can now configure the RPU of your L-L100 Reader as desired and start using most L-L100 Reader functions. Test/Setup Mode is only available when using L200 Explorer Software. In this mode, certain Data Processing Unit functions cannot be accessed. 7.4.2 Main Operating Mode In Main Operating mode, the Data Processing Unit (DPU) is the RPU Host.
Library L100 Reader User's Guide CAUTION: The antenna MUST be connected to the reader unit before the reader is turned on. When your application is fully developed and ready for use, configure the Main Operating mode: 1. Connect the antennas to the required inputs, according to application specifications. 2. Connect the L-L100 Reader serial port to the PC or to the terminal using a serial cable. 3. Connect the pull-up supply and I/O ports if required. 4.
Multiplexing Configuration 8 Multiplexing Configuration The L-L100 Reader is designed with two transmit channels but with only one receive channel. This means that each antenna can transmit an RF field used to read tags, but tag contents can only be read by one antenna at a single time. Tag reading performance can be enhanced by using the L-L100 Reader to perform read operations on both antennas one after the other.
Library L100 Reader User's Guide For each pattern, the transmitting antennas will be read a set number of times. The number of scans defines the global number of antenna read operations to be performed on each pattern. The order in which antennas are read is always: Antenna 1 (if selected) and then Antenna 2 (if selected). The number of scans is common to all patterns, regardless of the number of antennas selected in the pattern.
Multiplexing Configuration The advantage of this configuration is that the two antennas are not enabled at the same time, reducing interference. 8.5.2 Enabling both Antennas Simultaneously This configuration is implemented with only one pattern which enables Antennas 1 and 2 at the same time. This configuration is best used for detecting smart labels in 3-dimensional rotating field applications. For more information, refer to Section 8.4, "3-D Rotating Field Applications".
Library L100 Reader User's Guide 9 I/O Ports The L-L100 Reader features four I/O ports. All four I/O ports can be configured independently as a general purpose input or output. Depending on the Application software downloaded in the DPU, the I/O port may command a relay, trigger specific commands (Windowing…) or read input signals. The I/O Port is controlled by the DPU with commands using STX protocol. This means that I/Os are not controlled by the RPU which uses DLLs. 9.
I/O Ports 9.2.2 Output Configuration Figure 11: I/O Configured as Output 9.2.3 VOUT Characteristics Figure 12: VOUT Characteristics VOUT: • Output DC 28V. • Output current max: 100 mA 9.3 Input Configurations When an I/O port is configured as an input, the external logic signal must be connected directly to the input (0V-24V) of the requested I/O port.
Library L100 Reader User's Guide Figure 13: Connecting a “Totem-Pole” Sensor Figure 14: Connecting an “Open-Collector” Sensor (N Type) Figure 15: Connecting an “Open-Collector” Sensor (P Type) 9.4 Output Configurations When an I/O port is configured as an output, the VIN signal must be connected to a supply to pull up the I/O port when it is not activated. Setting the I/O port pulls down its output to the GND. VOUT supply may be used to supply VIN signal and the external load.
I/O Ports Figure 16: Connecting a load using the internal supply (VOUT) Using an external supply Figure 17: Connecting a load using an external supply When the I/O port is set, the relay is activated. When the I/O port is reset, the relay is not activated. April 2003 Revision 3.
Library L100 Reader User's Guide 10 Calibration The L-L100 Reader features an innovative technology based on Digital Signal Processing (DSP) to optimize long-distance reading and writing performances. In particular, the L-L100 Reader is very efficient even in industrial and noisy environments. Environmental conditions can vary significantly according to the application-specific factors such as antenna size, output power, machines close to the L-L100 Reader, etc.
Debugging 11 Debugging 11.1 Debugging Tools The L-L100 Reader features debugging tools to optimize your RFID system installation and communication with the tags.
Library L100 Reader User's Guide 12 Technical Specifications 12.1 Technical Specifications Table 3: Technical Specifications Parameter Value Size (L x W x H) 310 x 260 x 80 mm. (12.2 x 10.2 x 3.1 in.) Weight 4.5 kg. (10 lbs.) Power Supply 85 to 265 V AC / 50/60 Hz Chip compatibility TAGSYS C220 (Firmware upgrade required for other chips) Communication Speed Serial: Up to 38.
Technical Specifications 12.3 Serial Port Pin Assignment Figure 18: RS-232 Serial Link Connector Diagram 1 2 6 Connector 3 7 Description 4 8 5 9 Connector Description 1 NC 6 TRx+ RS485/ Rx+ RS422 2 Rx RS232 / TRx- RS485 / Rx- RS422 7 NC 3 Tx RS232 / TRx- RS485 / Tx- RS422 8 NC 4 NC 9 TRx+ RS485/ Tx+ RS422 5 NC April 2003 Revision 3.
Library L100 Reader User's Guide 13 Electrical Characteristics This chapter provides information about AC and DC electrical characteristics for all pins. It also gives timing characteristics for the different interfaces. 13.1 Absolute Maximum Ratings Parameter Ambient Operating Temperature Value 0°C to +55°C Storage Temperature -20°C to +70°C Supply Voltage (VCC pin) with respect to GND 6V Shutdown Voltage (SHDW pin) 6V Total Power Dissipation 0.
Electrical Characteristics 13.3 Power Supply DC Characteristics Parameters Conditions Min. Typ. Max.
Library L100 Reader User's Guide 13.4 Communication Link DC Characteristics and Timing Parameters Conditions Min. RX_TTL Input Voltage Low 0 RX_TTL Input Voltage High 4 RX_TTL Input Current Typ. Max. Unit 1 V 5 V 1 µA TX_TTL Output Voltage Low 0.6 TX_TTL Output Voltage High 4.3 V V TX_TTL Output Current 20 µA TX_TTL Output Capacitance 50 pF +25 V RX_RS232 Input Voltage Range -25 RX_RS232 Input Threshold Low 25°C RX_RS232 Input Threshold High 25°C 0.
Electrical Characteristics 13.5 Antenna Electrical and Timing Characteristics Parameters Conditions Min. Typ. ANT output power ANT output impedance Max. Unit Comments 4 W (50, 0) (Ω, °) RFOn time to RFOff End of reception on RX to ANT. RF field turns on 1.3 1.4 ms RFOff time to RFOn End of reception on RX to ANT. RF field turns off 4.2 50 µs At 13.56 MHz Figure 20 : Output Power vs.
Library L100 Reader User's Guide 13.6 I/O Electrical and Timing Characteristics Parameters Conditions Min. Typ. Max. Unit 0.
Warranty Conditions 14 Warranty Conditions 14.1 Warranty TAGSYS warrants that this Product shall comply with the functional specifications set forth herein for a period of one year from the date of delivery to the Buyer. This warranty is valid for the original Buyer of the Product and is not assignable or transferable to any other party.
Library L100 Reader User's Guide 14.2.1 General Provisions This warranty sets forth the full extent of TAGSYS responsibility regarding the Product. In any event, TAGSYS warranty is strictly limited to (at TAGSYS’ sole option) the replacement or refund of the Products purchase price to TAGSYS, of Products considered as defective by TAGSYS.
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