Editorial Technical Reference

RFID Reader

This page explains how RFID Reader is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

An electronic device that uses radio frequency identification technology to wirelessly read and write data to RFID tags.

Product Specifications

Technical details and manufacturing context for RFID Reader

Definition
An RFID reader is a hardware device that communicates with RFID tags through radio frequency signals. It consists of a transceiver, antenna, and processing unit that transmits interrogation signals to tags and receives their responses. The reader captures the unique identification data stored on tags and can write new information to writable tags, enabling automated identification, tracking, and data collection without physical contact or line-of-sight requirements. This device is used in various industries, including manufacturing, logistics, and retail, to improve operational efficiency and accuracy. The reader operates in different frequency bands, such as low frequency (LF), high frequency (HF), and ultra-high frequency (UHF), each with specific characteristics and applications. The UHF band, for instance, offers longer read ranges and faster data transfer, making it suitable for supply chain management. The reader's performance is influenced by factors like antenna design, power output, and environmental conditions. It supports multiple communication interfaces, including RS232, RS485, TCP/IP, and USB, allowing integration into existing systems. The device is designed to operate within specified temperature and humidity ranges, and its IP rating indicates resistance to dust and water. When selecting an RFID reader, it is essential to consider the operating frequency, read range, read rate, and interface compatibility with the intended application. Verification of model-specific parameters and compliance with relevant standards, such as ISO/IEC 18000-63, should be confirmed with the manufacturer or supplier. The reader's housing is typically made of plastic, and it contains a printed circuit board, copper antenna coils, and electronic components. Proper installation and configuration are necessary to achieve optimal performance. Regular maintenance and monitoring can help identify potential issues, such as signal interference or hardware degradation. In case of malfunction, troubleshooting may involve checking connections, power supply, and antenna alignment. The reader is a critical component in an RFID system, enabling seamless data capture and exchange.
Working Principle
The RFID reader operates by generating an electromagnetic field through its antenna. When an RFID tag enters this field, it receives power from the reader's signal (passive tags) or uses its own power source (active tags). The tag's integrated circuit modulates the reader's signal with its stored data, which the reader's antenna captures and demodulates. The reader's processing unit decodes this signal, extracts the tag's identification and data, and communicates it to a host system via interfaces like USB, Ethernet, or serial connections.
Common Materials
Plastic Housing, Printed Circuit Board, Copper Antenna Coils, Electronic Components
Technical Parameters
ParameterTypical rangeNotes & selection driver
Operating FrequencyRequired860–960 MHzThe radio frequency at which the reader operates (LF: 125-134 kHz, HF: 13.56 MHz, UHF: 860-960 MHz)ISO/IEC 18000-63
Read RangeRequired0–10 metersMaximum distance at which the reader can reliably detect and read RFID tags
Read RateRequired100–300 tags/secondMaximum number of tags the reader can identify per second
Interface TypeRequiredRS232, RS485, TCP/IP, USB n/aCommunication interface for connecting to host systems (USB, Ethernet, RS232, RS485, etc.)
Power SupplyRequired9–36 V/DCInput voltage and current requirements for the reader
Operating Temperature-20–55 °CExtended range optionalIEC 60068-2-1, IEC 60068-2-2
Storage Temperature-40–85 °CNon-operationalIEC 60068-2-1, IEC 60068-2-2
Humidity10–90 % RHNon-condensingIEC 60068-2-78
IP RatingIP54–IP65Dust and water resistantIEC 60529
Dimensions150×100×30 mmCompact design
Weight0.5–1.0 kgVaries by model
Antenna Connector4×TNC4 ports
Protocol SupportEPC Gen2, ISO 18000-6CCompatible with standard tagsISO/IEC 18000-63

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • RF Transceiver
    Generates and transmits RF signals to interrogate tags and receives modulated responses
    Material: Semiconductor integrated circuits on PCB
  • Antenna Part
    Radiates electromagnetic field to communicate with RFID tags and captures their responses
    Material: Copper coils on PCB or external antenna elements
  • Microcontroller
    Processes received signals, decodes tag data, and manages communication protocols
    Material: Semiconductor microprocessor chip on PCB
  • Communication Interface
    Provides physical connection and protocol conversion for data transfer to host systems
    Material: Connector ports and interface chips on PCB
  • Power Supply Unit
    Converts input power to appropriate voltages for internal components
    Material: Voltage regulator circuits and capacitors on PCB
  • External Antenna Port Part
    Connector for attaching external antennas to extend read range or customize radiation pattern
    Material: RF coaxial connector

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for RFID Reader.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized)
other spec: Read range: 0-10m typical, depending on antenna configuration
temperature: -20°C to +70°C
Media Compatibility
✓ Warehouse inventory management ✓ Supply chain logistics tracking ✓ Access control systems
Unsuitable: High-temperature industrial furnaces (>70°C)
Sizing Data Required
  • Required read range (distance)
  • Number of tags to be read simultaneously
  • Operating frequency (LF/HF/UHF) based on application

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
RF Signal Degradation
Cause: Antenna damage, cable connector corrosion, or electromagnetic interference from nearby equipment disrupting signal transmission and reception.
Power Supply Failure
Cause: Voltage spikes, poor power quality, or component overheating leading to circuit board damage or power regulation failure.
Maintenance Indicators
  • Intermittent or inconsistent tag reading despite proper tag placement and orientation
  • Unusual audible buzzing or clicking from the reader unit, or visible LED status indicators showing abnormal patterns
Engineering Tips
  • Implement regular RF performance testing using calibrated test tags to monitor signal strength and detect degradation before critical failure
  • Install surge protection and uninterruptible power supplies (UPS) with proper grounding to protect against electrical transients and ensure stable power quality

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO/IEC 18000-6:2013 (RFID air interface standards) ANSI/CTA 2048:2018 (RFID system performance testing) CE EN 302 208 (Radio frequency identification equipment operating in the 865 MHz to 868 MHz band)

Quoted from the published standard.

Manufacturing Precision
  • Antenna alignment: +/-0.5° angular deviation
  • Housing flatness: 0.2mm across mounting surface
Quality Inspection
  • Read range performance verification test
  • Environmental stress screening (temperature/humidity cycling)

Manufacturers of RFID Reader

11 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Guangzhou Netum Electronic Technology Co., Ltd
Guangzhou, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Readers”
View source page ↗ netum.net · checked 2026-09-05
Joint Tech
Xiamen, Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Reader”
View source page ↗ jointcharging.com · checked 2026-09-09
Mind
Chengdu, Sichuan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Reader Writer”
View source page ↗ mindrfid.com · checked 2026-09-15
MoreRFID
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Readers”
View source page ↗ morerfid.com · checked 2026-09-16
Nordson
Shenzhen, Guangdong, CN
Also makes: Radar Sensor, Control System, Locking Device and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Long Range Rfid Reader”
View source page ↗ chinanordson.com · checked 2026-09-03
OCOM Technologies Limited
Shenzhen, Guangdong, CN
Also makes: Barcode Scanner
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Reader Writter”
View source page ↗ ocominc.com · checked 2026-09-15
S4A Access Control
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Long-Range UHF RFID Readers”
View source page ↗ s4a-access.com · checked 2026-09-03
Shenzhen Chainway Information Technology Co., Ltd.
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “UHF RFID Scanner”
View source page ↗ chainway.net · checked 2026-09-08
Shenzhen Chuangxinjia Smart Technology Co., Ltd.
Shenzhen, Guangdong, CN
Also makes: Wire Bonding Machine
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “UHF RFID Reader”
View source page ↗ nfctagfactory.com · checked 2026-09-15
XIUCHENG RFID
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Readers”
View source page ↗ rfid-pro.com · checked 2026-09-08
ZKTeco Co., Ltd.
Hong Kong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “RFID Reader”
View source page ↗ zkteco.com · checked 2026-09-14
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Supply Chain Commonly Integrated Components

Vision Alignment System

A computer vision-based subsystem that ensures precise alignment of components during automated chassis assembly.

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Ethernet Magnetics

Passive electronic component that provides electrical isolation, signal conditioning, and EMI filtering for Ethernet interfaces

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Industrial Touchscreen Display

A ruggedized touchscreen interface component designed for industrial environments, providing visual output and user input capabilities.

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Protocol License Module

A software component within a network protocol analyzer that manages licensing for multiple communication protocols.

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Frequently Asked Questions

What is the operating frequency range of this RFID reader?

The reader operates in the UHF band, with a frequency range of 860–960 MHz, as per the parameter list. This range is typical for UHF RFID systems and complies with ISO/IEC 18000-63. However, the exact frequency may vary by model and region, so it is essential to confirm with the manufacturer for your specific application.

What is the maximum read range of this RFID reader?

The read range is specified as 0–10 meters, depending on the tag type, antenna configuration, and environmental conditions. This is a reference range; actual performance may vary. For precise requirements, consult the manufacturer or supplier with your specific use case.

What communication interfaces does the reader support?

The reader supports RS232, RS485, TCP/IP, and USB interfaces, as listed in the parameters. These interfaces allow connection to host systems for data transfer and control. Ensure that your system is compatible with the interface you plan to use.

What are the operating temperature and humidity limits?

The operating temperature range is -20 to 55 °C, and the storage temperature range is -40 to 85 °C. The humidity range is 10–90% RH (non-condensing). These values are based on the provided parameters and should be verified for the specific model, as environmental conditions can affect performance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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