November 5, 2026
Our UHF RFID Long Range Reader is designed for automatic identification, vehicle management, logistics tracking, warehouse operations, and industrial automation. Powered by the Impinj R2000 RFID module, this high-performance reader supports ISO 18000-6C (EPC Class 1 Gen 2) and provides reliable long-range RFID tag identification for demanding applications.
With adjustable RF output power up to 30 dBm, a 12 dBi antenna, multi-tag reading capability, and a stable reading range of up to 25 meters under suitable operating conditions, our DO-9292 series helps businesses improve identification efficiency and reduce manual data collection.
We offer multiple communication configurations, including TCP/IP, RS232, RS485, Wiegand, Wi-Fi, and GPRS, allowing system integrators to select the connectivity option that best suits their projects. Optional PoE, relay outputs, I/O inputs, and onboard data storage provide additional flexibility for customized RFID installations.
Description:
UHF RFID Long Range Reader adopts the clip of Impinj R2000, which achieve high speed and rapid date processing operations. Full support of ISO-18000-6C protocol, and has high sensitivity to tag.
Feature:
◆Built in the RFID module of R2000
◆The stable reading distance could be reach 30M
◆Multiple tagss reading ability
◆High sensitivity to tag
◆Support RSSI indication
◆Waterproof and sunscreen
Technical Specifications of the DO-9292 RFID Reader
| Item No | |
| DO-9292A | RS232,RS485,Wiegand |
| DO-9292B | RS232,TCP/IP |
| DO-9292W | RS232,WIFI |
| DO-9292W | RS232,GPRS |
| Performance parameters | |
| Working Frequency | 902~928 MHz or 865~868MHz |
| Protocol | ISO18000-6C(EPC C1 GEN2) |
| Chip | Impinj R2000 |
| RF power | 0～30dBm(Adjustable) |
| Software & SDK | DEMO and C#, VC, Java |
| Industrial lightning protection | 6000V |
| Low temperature protection | Northeast, Northwest extremely cold region, low temperature protection |
| Reading range | stable reading range 25 M(Depends on tag & environment) |
| Tag handling volume | 0-200 tags |
| Storage space | 1M or 8M Flash save without power supply(customized) |
| Real-time clock | without power supply, real-time clock save and working(customized) |
| Frequency modulation | hopping or fixed frequency |
| Input/output port | Two-way relay output(customized), two-way I/O input(customized) |
| RSSI | RSSI numerical test |
| Antenna gain | 12dBi polarization |
| Working way | Buzzer |
| Power | 12V/3A Adaptor |
| Ethernet power supply | POE(customized) |
| Physical parameters: | |
| Item size | 450x450x50mm |
| Package size | 600x480x110mm |
| Net weight | 5KG |
| Shell material | ABS |
| Working temperature | -20℃~+65℃ |
| Storage temperature | -45℃~+95℃ |
DO-9292 Series Model Comparison
We provide several interface configurations to support different RFID system architectures. Choose the model according to your network, controller, and software requirements.
| Model | Communication interfaces | Recommended applications |
|---|---|---|
| DO-9292A | RS232, RS485, Wiegand | Access control, industrial controllers, and existing automation systems |
| DO-9292B | RS232, TCP/IP | Ethernet-connected RFID systems, vehicle management, and centralized monitoring |
| DO-9292W (Wi-Fi) | RS232, Wi-Fi | Wireless network installations and flexible device deployment |
| DO-9292W (GPRS) | RS232, GPRS | Remote identification systems using cellular connectivity |
The DO-9292B is a suitable choice for projects requiring Ethernet communication between an RFID reader and a computer, server, or industrial network. For access control installations using a compatible controller, the DO-9292A offers RS485 and Wiegand connectivity.
For wireless projects, the Wi-Fi and GPRS configurations provide alternative communication methods based on the available network infrastructure.
How Does a Long-Range UHF RFID Reader Work?
A UHF RFID reader uses radio frequency signals to communicate with compatible electronic tags. When a tag enters the reader’s effective coverage area, the reader interrogates the tag and receives its identification data.
The DO-9292 series supports ISO 18000-6C, also known as EPC Class 1 Gen 2, a widely used protocol for passive UHF RFID identification. This enables the reader to work with compatible UHF RFID tags used in logistics, inventory management, vehicle identification, and industrial tracking.
The identification process typically involves three steps:
- Tag interrogation: The reader transmits an RF signal to identify tags within its coverage area.
- Data collection: Compatible tags respond with their identification information, which the reader processes.
- Data transmission: The reader transfers collected information to a connected controller, computer, or application through the selected communication interface.
With multi-tag reading capability and RSSI measurement, our reader supports applications that require identification of multiple tagged objects and integration with automated data collection systems.
Long-Range RFID Reading Performance
Reading distance is a key consideration when selecting a fixed RFID reader. Our DO-9292 series combines adjustable RF output power with a 12 dBi antenna to support applications requiring identification across extended distances.
The product is designed for a stable reading range of approximately 25 meters, with a maximum advertised range of 30 meters under suitable conditions.
Actual performance depends on tag sensitivity, tag antenna design, mounting orientation, reader antenna alignment, surrounding materials, and RF interference. For best results, we recommend testing the reader with the intended RFID tags in the target installation environment.
Factors That Influence RFID Reading Distance
| Factor | Effect on performance |
|---|---|
| RF output power | Higher power can extend the effective reading range within permitted operating limits |
| RFID tag sensitivity | More sensitive tags can improve identification performance at greater distances |
| Antenna gain and alignment | Appropriate antenna positioning improves coverage and tag detection |
| Tag orientation | Tag and reader antenna orientation affects coupling and signal reception |
| Environmental interference | Metal surfaces, liquids, and nearby RF sources can influence reading performance |
| Tag density | Multiple tags may require additional inventory processing time |
For vehicle identification, warehouse tracking, and outdoor installations, selecting suitable tags and optimizing reader placement are important steps toward achieving consistent performance.
Adjustable RF Power and RSSI Measurement
The DO-9292 reader supports adjustable RF output power from 0 to 30 dBm. This allows integrators to adapt the reader’s operating power to different installation distances and coverage requirements.
Lower power settings can help limit unnecessary reads in compact identification zones, while higher settings can support applications requiring longer-range detection, subject to local radio regulations.
RSSI, or Received Signal Strength Indicator, provides numerical information about the strength of a received tag signal. When supported by the application software and communication protocol, RSSI information can help developers evaluate tag detection, compare signal levels, and refine reader placement.
Combining adjustable RF power with RSSI measurement provides greater flexibility when configuring fixed RFID systems for gates, loading areas, production lines, and warehouse operations.
TCP/IP RFID Reader for Ethernet-Based Systems
Our DO-9292B model supports TCP/IP and RS232 communication, making it suitable for Ethernet-connected RFID applications. Network connectivity allows the reader to be incorporated into systems where identification data is collected and processed centrally.
A typical installation connects the reader to a local network, with a computer or server receiving RFID data for further processing. Depending on the reader’s communication protocol and software integration, the application can use the collected tag information to update records, trigger workflows, or monitor tagged assets.
Common TCP/IP RFID applications include:
- Vehicle identification at entry and exit points.
- Centralized warehouse and inventory tracking.
- Logistics sorting and material movement monitoring.
- Industrial production tracking.
- Integration with enterprise applications and custom management software.
For software development, our product range supports C#, VC, and Java development resources, with DEMO software available to help integrators evaluate the reader and develop application-specific solutions.
Before implementation, the network configuration, data packet format, communication mode, and command set should be aligned with the selected reader configuration and application architecture.
Outdoor RFID Reader for Industrial Environments
The DO-9292 series features an ABS housing and a design intended for outdoor and industrial RFID applications. Its specified operating temperature range of -20°C to +65°C supports installations across a range of environmental conditions.
The reader is suitable for applications such as vehicle management, logistics yards, warehouse entrances, industrial facilities, and production areas where automated identification is needed.
The product also specifies 6000 V industrial lightning protection. This feature is relevant when planning installations involving industrial equipment and outdoor infrastructure.
For outdoor deployments, we recommend considering mounting position, cable routing, grounding, antenna orientation, and protection of connected power and network equipment as part of the overall installation design.
Optional PoE, Relay Outputs, and I/O Expansion
Beyond RFID identification, the DO-9292 platform offers optional features for integrating the reader into larger automation systems.
| Optional feature | Potential use |
|---|---|
| PoE | Supplies power through compatible Ethernet infrastructure |
| Two-channel relay output | Interfaces with compatible external control equipment |
| Two-channel I/O input | Receives signals from external devices |
| 1 MB or 8 MB Flash | Stores configured data without external power |
| Real-time clock | Retains clock information during power interruptions |
These options can support projects that combine RFID identification with external equipment, local data handling, or time-based event recording.
For example, a vehicle management system may use RFID identification as an input to a gate-control application. The application can evaluate the tag data and, where the appropriate relay configuration is installed, initiate a control action through the connected system.
The specific configuration should be selected according to the required automation workflow and system integration design.
Applications of the DO-9292 UHF RFID Reader
UHF RFID Long Range Reader could be used in variation area, such as vehicle management, customs management, logistics management and production automatic management, etc.
Vehicle Management and Access Control
Long-range RFID identification can help automate vehicle entry and exit processes. Compatible tags mounted on vehicles can be detected as they enter a designated reading area, allowing a connected application to associate tag data with vehicle records.
Typical applications include parking management, fleet access, logistics yards, and industrial vehicle control.
Logistics and Warehouse Management
RFID technology helps identify tagged goods, containers, pallets, and other assets without requiring direct visual contact with each tag. A fixed reader can collect identification data as tagged objects move through a designated area.
This supports automated inventory updates, material tracking, and logistics process monitoring.
Production Automation
Manufacturers can use UHF RFID tags to identify workpieces, containers, tools, and production materials. A fixed reader connected to a production management system can help associate tag information with manufacturing operations and material movement.
Customs and Cargo Management
RFID identification can support the tracking of tagged cargo, transport units, and logistics assets at designated checkpoints. Integrated software can use tag data to improve recordkeeping and the visibility of tagged items throughout operational processes.
Asset Tracking
Long-range RFID readers can help businesses identify and track tagged equipment, reusable containers, and industrial assets across defined reading zones. This can reduce manual scanning and improve the efficiency of routine identification tasks.
UHF RFID Reader vs. Barcode Scanner
UHF RFID and barcode technologies serve different identification needs. The best option depends on the application environment, required reading method, and type of data collection.
| Comparison | UHF RFID reader | Barcode scanner |
|---|---|---|
| Identification method | Radio frequency | Optical scanning |
| Direct line of sight | Generally not required | Usually required |
| Multiple-item identification | Supports multi-tag reading | Usually scans items individually unless specialized equipment is used |
| Reading distance | Can support long-range identification | Depends on scanner type and barcode size |
| Tag or label requirements | Compatible UHF RFID tags | Printed, readable barcodes |
| Typical applications | Automated logistics, vehicle management, asset tracking | Retail checkout, parcel scanning, product labeling |
For applications requiring automated identification across a larger area, a long-range UHF RFID reader can reduce dependence on manual scanning. Barcode systems remain a practical choice where printed labels and direct scanning are appropriate.
UHF RFID Reader vs. Short-Range RFID Reader
Long-range and short-range RFID readers are designed for different coverage requirements. Selecting the correct type helps optimize system performance and installation costs.
| Feature | DO-9292 long-range reader | Short-range RFID reader |
|---|---|---|
| Reading distance | Designed for up to 25 m stable range, with a maximum advertised range of 30 m | Typically intended for closer identification zones |
| Coverage area | Larger identification area | More localized identification area |
| Typical installation | Vehicle gates, warehouses, logistics yards | Workstations, compact access points, close-range identification |
| Tag positioning | Can allow greater separation between tag and reader | Often requires closer positioning |
| System design priority | Coverage, antenna placement, and read-zone management | Precise near-field or localized identification |
The DO-9292 series is designed for projects where longer reading distances and fixed-reader integration are important requirements.
Software Development and System Integration
We support software integration for the DO-9292 series with DEMO software and development resources for C#, VC, and Java.
System integrators can use these resources to evaluate reader functions and develop applications for tag identification, data collection, and business process automation.
A typical integration project includes the following steps:
- Select the reader model and communication interface.
- Configure the reader’s network or serial communication settings.
- Establish communication between the reader and the application.
- Implement the required tag-reading and data-processing workflow.
- Test the system with the intended tags and installation environment.
For TCP/IP projects, the application architecture should account for connection management, tag data parsing, duplicate handling, and error recovery. For serial interfaces, the software should use the corresponding communication parameters and device command protocol.
Our team can help customers identify a suitable model and configuration for their intended application.
Installation Recommendations
Correct installation helps improve identification reliability and system performance. When deploying the DO-9292 series, consider the following practical points:
- Mounting height: Position the reader to provide the required coverage for the target identification zone.
- Antenna alignment: Orient the reader antenna toward the expected tag locations.
- Tag selection: Choose compatible UHF RFID tags suited to the mounting surface, environment, and required distance.
- Reading-zone control: Adjust RF power and reader positioning to reduce unwanted tag detection outside the intended area.
- Network connectivity: Plan Ethernet cabling, power distribution, and IP configuration for TCP/IP installations.
- Environmental conditions: Consider temperature, weather exposure, nearby metal surfaces, and sources of RF interference.
- System testing: Test with representative tags, expected movement speeds, and the actual installation layout.
These steps help establish a reliable RFID identification zone and make subsequent software integration easier.
Why Choose Our DO-9292 Long-Range RFID Reader?
We offer the DO-9292 series for businesses and system integrators seeking a flexible UHF RFID platform for long-range identification.
Our product combines the Impinj R2000 RFID module, adjustable RF power, multi-tag reading capability, RSSI measurement, and several communication options in one product family.
The availability of TCP/IP, RS232, RS485, Wiegand, Wi-Fi, and GPRS configurations helps support different system architectures. Optional PoE, relay outputs, I/O inputs, and onboard storage provide additional customization possibilities.
Whether you are developing a vehicle management system, upgrading warehouse identification, or integrating RFID into industrial automation, we can help you select a suitable DO-9292 configuration for your project.
Frequently Asked Questions
What is the maximum reading distance of the DO-9292 RFID reader?
The reader has an advertised maximum reading distance of 30 meters and a specified stable reading range of 25 meters. Actual performance depends on the RFID tag, antenna alignment, surrounding environment, and installation conditions.
Which RFID protocol does the reader support?
The DO-9292 series supports ISO 18000-6C, also known as EPC Class 1 Gen 2, for compatible UHF RFID tags.
Does the DO-9292B support TCP/IP communication?
Yes. The DO-9292B is listed with TCP/IP and RS232 interfaces. It is suitable for Ethernet-connected applications that transfer RFID data to computers, servers, or integrated management systems.
Can the reader identify multiple RFID tags?
Yes. The product supports multiple-tag reading and lists a tag handling volume of 0–200 tags. Its practical performance depends on tag density, tag characteristics, RF conditions, and the configured reading process.
Does the reader support adjustable RF power?
Yes. The RF output power is adjustable from 0 to 30 dBm, allowing the reader to be configured for different identification zones and operating requirements.
What software development resources are available?
The product information lists DEMO software and development support for C#, VC, and Java. These resources can assist system integrators in building RFID applications.
Can the reader be used outdoors?
The reader features an ABS housing, a stated waterproof and sun-resistant design, and an operating temperature range of -20°C to +65°C. It is designed for applications such as vehicle management, logistics yards, and industrial installations.
Does the reader support PoE?
PoE is available as an optional configuration. Customers should specify this requirement when selecting the reader for an Ethernet-powered installation.
What power supply does the reader use?
The listed power supply is a 12 V DC, 3 A adapter. An optional PoE configuration is also available.
Which model should I choose for my project?
Choose the DO-9292A for RS232, RS485, or Wiegand integration; the DO-9292B for TCP/IP networking; and the appropriate DO-9292W configuration for Wi-Fi or GPRS connectivity. The best model depends on your network architecture, controller, and application requirements.
Request a Quote for the DO-9292 UHF RFID Reader
Looking for a long-range UHF RFID reader for vehicle management, logistics, warehouse automation, or industrial identification?
Contact us with your application requirements, expected reading distance, RFID tag type, communication interface, and installation environment. Our team can help you select the appropriate DO-9292 model and identify the configuration options needed for your RFID project.
Contact us today to discuss your UHF RFID reader requirements and request a product quotation.
Do RFID is a leading China-based manufacturer with over 15 years of experience. We specialize in customized RFID readers, tags, and cards, delivering high-quality, tailored solutions that meet your unique business needs and drive seamless, efficient identification.
