UHF Long Range RFID Reader Instruction Manual

1. Introduction

This manual provides comprehensive instructions for the Invelion UHF Long Range RFID Reader, models YR8700 (4-port) and YR8900 (8-port). Designed with the high-performance Impinj R2000 chip, these readers operate in the 860-960Mhz frequency range, offering robust and reliable RFID solutions. They are ideal for various applications including sports timing (duathlon, MTB bike races), asset inventory management, and personal attendance systems. This guide covers product features, specifications, setup, operation, maintenance, troubleshooting, and support information.

2. Product Features

• High-quality Impinj R2000 UHF RFID chip for superior performance.
• YR8700 model supports 1-4 antennas; YR8900 model supports 1-8 antennas.
• Long read range of 1-35 meters, adjustable based on application, tag, and antenna.
• High multi-tag reading speed: 1-500 tags per second.
• Wide frequency support: 902-928MHz (US frequency) and 865-868MHz (EU frequency).
• Multiple communication interfaces: Ethernet TCP/IP (RJ45), RS232 TTL UART (serial port), and optional RS-485.
• Includes a free English Software Development Kit (SDK) with C# default free source code for easy integration.
• Excellent and stable performance for demanding RFID applications.

3. Specifications

For a visual representation of the technical parameters and interfaces, refer to the image below:

4. Package Contents

Upon receiving your Invelion UHF Long Range RFID Reader, please verify that all the following items are included:

• 1 x Invelion UHF Long Range RFID Reader (YR8700 or YR8900 model as ordered)
• 1 x Power Adapter (for DC 12V input)
• RFID Antennas (quantity and type depend on the specific order, e.g., 4 for YR8700, up to 8 for YR8900)
• Antenna Cables (quantity matching antennas)
• Mounting Brackets and Hardware for Antennas (if applicable)
• Free RFID Bib Tag Sample
• Software Development Kit (SDK) for Windows/C# (provided digitally or via download link)

5. Setup Instructions

5.1. Hardware Connection

1. Power Connection: Connect the provided DC 12V power adapter to the reader's DC 12V input port. Ensure the power LED illuminates.
2. Antenna Connection: Connect your UHF RFID antennas to the RP-TNC antenna connectors on the reader. The YR8700 has 4 ports (ANT1-ANT4), and the YR8900 has 8 ports. Ensure connections are secure.
3. Communication Interface:
   • Ethernet (TCP/IP): Connect an Ethernet cable to the RJ45 port.
   • Serial (RS232): Connect an RS232 cable to the DB9 serial port.
   • RS485 (Optional): If using RS485, connect to the designated port.
4. GPIO Connection: If your application requires General Purpose Input/Output (GPIO) functionality, connect your external devices to the GPIO pins as per your system design. The reader supports 2 inputs and 2 outputs, optically isolated.

5.2. Configuration Switch Settings

The reader features a configuration switch to select the primary communication interface:

• For TCP/IP communication: Set switches 3 and 4 to ON.
• For RS232 communication: Set switches 7 and 8 to ON.

Refer to Figure 5.1 for the location of the configuration switch.

5.3. Software Setup

The reader comes with a free English SDK (Software Development Kit) for Windows/C#. This SDK provides the necessary tools and documentation to integrate the reader into your application. Please refer to the SDK documentation for detailed instructions on software installation, API usage, and sample code.

6. Operating Instructions

6.1. Basic Operation

1. Ensure the reader is powered on and connected to your host system (PC, server) via the chosen interface (Ethernet or RS232).
2. Verify that the communication LED on the reader is active, indicating successful data exchange.
3. Launch your RFID application software (developed using the provided SDK).
4. Configure the reader parameters within your software, such as output power, read interval, and frequency band (US 902-928MHz or EU 865-868MHz).
5. Place RFID tags within the read zone of the connected antennas. The reader will automatically detect and read the tags.
6. Monitor the tag data received by your application.

6.2. Sports Timing Applications

For sports timing, strategic placement of antennas is crucial. Antennas can be set up at start lines, finish lines, and various checkpoints along a race course to accurately record participant times. The system can utilize bib tags (attached to race numbers) or shoetags for identification.

6.3. Asset Inventory and Attendance

For asset inventory or personal attendance, the reader can be integrated into gate systems or fixed positions to track items or individuals as they pass through a read zone. The multi-tag reading capability ensures efficient processing of multiple tags simultaneously.

6.4. Product Demonstration Video

7. Applications

The Invelion UHF Long Range RFID Reader is versatile and can be applied in various scenarios:

• Sports Timing Systems (e.g., duathlon, cycling, running, swimming races)
• Warehouse and Asset Inventory Tracking Management
• Personal Attendance Systems
• Jewelry Management
• Commercial Retail
• Laundry Management
• Library Management
• Self-service Checkout Systems

8. User Tips

• Antenna Selection: Choose antennas appropriate for your specific application. For sports timing, consider both panel antennas for side reading and mat antennas for floor reading to ensure comprehensive tag capture.
• Environmental Considerations: When deploying in outdoor or challenging environments (e.g., near water for swimming events), ensure your antennas and tags are rated for such conditions (e.g., waterproof).
• Software Integration: Utilize the provided SDK effectively. It offers the necessary tools for custom software development and integration with existing systems.
• Read Range Optimization: Experiment with antenna placement, orientation, and reader output power settings to achieve the optimal read range and accuracy for your specific setup.
• Tag Placement: Ensure RFID tags are correctly attached and oriented on items or participants to maximize read rates. For bib tags, ensure they are not excessively creased or covered by metallic objects.
• System Scalability: If your event or inventory requires more than 4 antennas, consider the YR8900 (8-port) model for expanded coverage.

9. Troubleshooting

This section provides solutions to common issues you might encounter with your RFID reader.

9.1. No Power Indication

• Symptom: Power LED is off.
• Solution:
  1. Check if the DC 12V power adapter is securely connected to both the reader and a working power outlet.
  2. Verify the power adapter is functioning correctly.

9.2. Communication Issues

• Symptom: Communication LED is off or blinking erratically, software cannot connect to the reader.
• Solution:
  1. Ensure the Ethernet or RS232 cable is securely connected to both the reader and the host system.
  2. Check the configuration switch settings on the reader (refer to Section 5.2). For TCP/IP, switches 3 and 4 should be ON. For RS232, switches 7 and 8 should be ON.
  3. Verify network settings (IP address, subnet mask) if using Ethernet.
  4. Check serial port settings (baud rate, data bits, parity, stop bits) if using RS232.
  5. Restart the reader and the host system.

9.3. Poor Read Performance / Missed Tags

• Symptom: Tags are not being read, or read range is significantly shorter than expected.
• Solution:
  1. Antenna Connections: Ensure all antenna cables are tightly secured to the RP-TNC connectors on the reader and the antennas.
  2. Antenna Placement: Adjust the position and orientation of the antennas. Ensure they are pointed towards the area where tags will pass. Avoid placing antennas too close to metallic objects which can cause interference.
  3. Tag Orientation: Ensure tags are oriented correctly for optimal reading. Some tags are directional.
  4. Output Power: Increase the reader's output power setting in your software, if permissible for your region and application.
  5. Environmental Interference: Identify and mitigate potential sources of electromagnetic interference (EMI) in the operating environment.
  6. Tag Type: Ensure the tags being used are compatible with UHF RFID (EPC Class1 Gen2, ISO 18000-6C/6B) and are suitable for the application (e.g., waterproof tags for outdoor/wet conditions).
  7. Frequency Band: Confirm the reader's frequency setting matches the tags and local regulations (US 902-928MHz or EU 865-868MHz).

10. Maintenance

To ensure the longevity and optimal performance of your Invelion RFID reader, follow these maintenance guidelines:

• Cleaning: Regularly clean the exterior of the reader and antennas with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Ventilation: Ensure the reader's ventilation openings are clear and unobstructed to prevent overheating.
• Cable Management: Periodically check all cable connections (power, antenna, communication) for wear, damage, or looseness. Replace damaged cables immediately.
• Environmental Control: Operate the reader within its specified temperature (-20°C to +55°C) and humidity (< 95% non-condensing) ranges. Protect it from direct sunlight, rain, and excessive dust.
• Firmware Updates: Check the manufacturer's website or contact support for any available firmware updates to improve performance or add new features.

11. Warranty and Support

The Invelion UHF Long Range RFID Reader comes with a 1-year warranty from the date of purchase, covering manufacturing defects. For technical assistance, troubleshooting, or any inquiries, please contact our support team:

• Email: lisa@invelion.net
• WhatsApp: +8613077887276
• Skype: invelion02

Our professional and patient online technical support team is available to assist you.

12. Frequently Asked Questions (FAQ)

Q: What communication interfaces does the reader support?

A: The reader supports Ethernet TCP/IP (RJ45), RS232, and optional RS-485 interfaces.

Q: Is a Software Development Kit (SDK) provided?

A: Yes, a free English SDK for Windows/C# is provided to assist with software integration.

Q: What is the typical read range of the reader?

A: The read range is typically 1-35 meters, which can vary depending on the specific RFID tag, antenna, and environmental conditions.

Q: What frequency bands does the reader operate on?

A: The reader supports wide frequency bands, including 902-928MHz (for US regions) and 865-868MHz (for EU regions).

Q: Can this reader be used for motocross racing timing?

A: Yes, the reader is suitable for various sports timing applications, including motocross racing, duathlons, and MTB bike races, by setting up appropriate checkpoints and using compatible tags.

Q: I need to use 6 antennas for my event. Which model should I choose?

A: The YR8900 model supports 1-8 antennas, making it suitable for applications requiring 6 antennas. The YR8700 model supports up to 4 antennas.