• The CK-D3L UHF RFID desktop reader features a large flat pad design for efficient asset tagging and high speed inventory scanning.
  • Top view of the CK-D3L RFID encoding pad showing its spacious three hundred sixty millimeter surface area for placing multiple items.
  • Side profile of the CK-D3L UHF tag reader highlighting its ultra slim twenty millimeter thickness for ergonomic desktop placement.
  • The back interface of CK-D3L reveals a modern USB-C port for plug and play connectivity without the need for external power.
  • Close up of the CK-D3L status LED indicator integrated into the durable ABS housing for clear visual feedback during tag scanning.

UHF RFID Desktop Reader: USB-C Plug-and-Play Inventory

  • 1 unit
  • CK-D3L
  • White
  • ABS
  • 360×320×20mm

UHF RFID Desktop Reader for USB-C Plug-and-Play Inventory. UHF RFID Desktop Reader with USB-C plug-and-play, 50 tags/sec scanning, 30cm read range and SDK (C#.

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Descriptions

 



CK-D3L USB RFID tag reader delivers 50 tags/sec scanning, 30cm range, and driver-free USB-C setup. Ideal for asset tagging in libraries, warehouses, and retail. SDK support for C#, Java, Python.

CK-D3L USB RFID Tag Reader



Plug-and-Play RFID Tag Scanning for Instant Data Capture


✔️ USB-C Plug-and-Play for Zero-Config Setup


✔️ 50+ Tags/Sec High-Speed Scanning Accuracy


✔️ Compact Design for Desktop/Field Asset Tagging


INSTANT SCAN, UNIVERSAL USB CONNECTIVITY


The CK-D3L USB RFID Tag Reader is a compact, high-performance USB RFID tag reader designed for seamless integration into asset management workflows. Leveraging UHF RFID technology and USB-C connectivity, it enables rapid tag registration, data updates, and inventory checks across industries. With ISO 18000-6C compliance and a 30cm read range, it ensures reliable tag processing for books, tools, textiles, and retail items.


Ideal for desktop and mobile operations: Library cataloging, warehouse inventory audits, medical equipment tagging, and retail stock management.




Main   Specifications:
ModelCK-D3L
Product NameUSB RFID Tag Reader
Physical Parameters:
MaterialABS
Dimensions320×360×20mm
Power InputUSB 5V
Developer Support:
API InterfacesRESTful & Native APIs (IoT / ERP Integration Ready)
LanguagesJava, C# (Cross-Platform Compatibility)
Secondary Development SDKFull toolkit for custom firmware & app development
Performance Parameters:
Frequency Range840MHz~960MHz
Protocol SupportISO 18000-6B/6C, EPC C1G2, GB/T29768-2013
Reading Range0-30cm (EPC Reading), 0-10cm (Writing)
RF Power (Port)33dBm±1dBm (Adjustable)
Power Adjustment1 dB step
Interfaces15-Pin Terminal (UART / USB / GPIO)
Operating Environment:
Operating Temperature-20°C to +70°C
Humidity10%RH–95%RH (Non-Condensing)
Storage Temperature-40°C to +85°C




Infographic showing the CK-D3L high speed scanning capability of fifty tags per second for rapid document and asset processing.

Dimensional diagram of the CK-D3L RFID reader displaying its three hundred sixty by three hundred twenty millimeter pad size.

Technical chart detailing the stable RF output and high sensitivity of the CK-D3L based on the premium Impinj R500 platform.

Various application scenarios for the CK-D3L RFID pad including library book management warehouse receiving and retail inventory check.

Visual representation of CK-D3L multi language SDK support including Python Java and C sharp for seamless enterprise software integration.

Workflow diagram illustrating how the CK-D3L desktop reader simplifies the bulk registration of RFID cable ties and office assets.

CK-D3L UHF reader ensures global compatibility by supporting ISO eighteen thousand and EPC Class one Gen two protocols for tags.

System architecture image showing the CK-D3L as a central hub connecting RFID tags to cloud databases via USB communication.


CK-D3L USB-C Desktop UHF Reader: The Ultimate Encoding Pad

CK-D3L is a professional USB-C desktop UHF reader designed specifically as an “encoding pad” for fast item onboarding and inventory capture. It features a large, flat desktop form factor (360×320×20 mm), allowing operators to place books, tools, or cartons directly onto the surface for natural assembly-line processing.

Streamlined Asset Tagging and Management

This device fits perfectly into asset tagging workflows, library processing, and warehouse receiving points requiring high speed and organization. For instance, it provides a stable platform when initializing bulk quantities of RFID Cable Tie Tags for industrial equipment or managing inventory for wearable tech like NFC Rings in retail environments.

High-Performance RF Platform

RF performance relies on the industry-leading Impinj R500 platform (840–960 MHz, EPC C1G2 / ISO 18000-6B/6C). The device supports multiple-label identification for high-throughput scanning (50+ tags/second) while maintaining a controlled read environment. Whether you are verifying specialized RFID Blocking Cards or updating data on NFC Epoxy Stickers within a hybrid tracking system, the CK-D3L ensures quick registration and data verification cycles.

Seamless Integration and Deployment

CK-D3L offers plug-and-play USB Type-C deployment, eliminating the need for complex external power supplies. SDK support covers C#, Java, and Python, facilitating integration into asset lifecycle, library, or retail software. Warning beeps and tunable power ensure disciplined operation, capturing tag sets efficiently without interference from the surrounding environment.


Frequently Asked Questions (FAQ)

Q1: What is the main benefit of the flat "Pad" design?

A1: The large flat surface creates a defined "stage." Users can simply drop a book, a bag of tools, or a folder onto the pad to read everything inside instantly, without aiming a handheld scanner.

Q2: Can it read multiple items at once?

A2: Yes, it supports multi-tag reading (anti-collision) and can process 50+ tags per second, making it perfect for checking in piles of documents or kits.

Q3: Is Python supported for integration?

A3: Yes, unlike many hardware devices that only support C++, CK-D3L offers Python support, which is very popular for modern data processing and scripting integration.

Q4: How do I power such a large pad?

A4: Despite its size, it is efficiently designed to run via the USB Type-C connection, simplifying cabling on the desk.

Q5: Is it suitable for library check-in/check-out?

A5: Absolutely. Its form factor allows it to sit flush on a counter, and it supports the ISO protocols used by library systems to process stacks of books.

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