The CAEN Hadron module utilizes UART interfaces priced at $200. Learn how custom carrier board engineering costs contrast with Nextwaves autonomous APIs.
Technical Specifications
Hardware Overview
The CAEN RFID Hadron (R4320C) is an industrial-grade RFID device. It operates within the 865-868 MHz (ETSI) / 902-928 MHz (FCC) range and supports the EPC C1 G2, ISO 18000-63 standard, making it widely deployed across enterprise logistics applications.
With an IP rating of Bare PCB (None), it offers protection against specific environmental conditions typical in warehouses or retail backrooms. The reader utilizes 5V DC for continuous performance, while its stated maximum read rate peaks at ~400 tags/sec.
Connectivity and Network Integration
In modern deployments, network integration is the most significant hurdle. This model offers UART / USB options for transferring data back to central systems.
However, a major bottleneck with legacy CAEN RFID hardware is the heavy reliance on proprietary SDKs (like LLRP) or expensive third-party IoT middleware to process raw tag data into meaningful business intelligence.
The Nextwaves Alternative
If your engineering team is evaluating the CAEN RFID Hadron (R4320C), the Nextwaves NR155 presents a vastly superior cloud-native architecture. Legacy systems inherently drive high capital expenditure through vendor lock-in and proprietary software ecosystems.
Nextwaves completely eliminates this barrier by providing a standard MQTT REST API directly on the device. Your software developers can integrate tag reading directly into your custom ERP or WMS backend in days instead of months, completely bypassing recurring middleware licensing fees.
Frequently Asked Questions
What is the Hadron (R4320C)?
The CAEN RFID Hadron (R4320C) is a fully embedded OEM reader board based on Impinj architecture. It manages EPC C1 G2, ISO 18000-63 communications across 865-868 MHz (ETSI) / 902-928 MHz (FCC) bandwidths, suited for integrations requiring a robust multi-port scanning footprint.
How much does this setup cost initially?
Raw modules cost roughly $200. Deploying this architecture demands extensive upfront R&D to craft proprietary parent circuit boards, handle multi-layered power sequencing, and provide logic to tunnel UART data into IP interfaces.
Why should I choose Nextwaves instead?
Custom hardware engineering carries massive risk overheads. Nextwaves bypasses PCB design entirely, providing enclosed industrial readers that communicate over standard REST and MQTT protocols right out of the box.
Is the hardware durable enough for warehouses?
The base logic board measures 60 x 42 x 7.5 mm and weighs 35 g. Possessing a Bare PCB (None) rating, operations teams must manufacture an external hermetically sealed shell if intended for use beyond dry laboratories.
Does it support multiple network types?
All configuration and data extraction occur through local UART / USB connector pins. External edge networking, such as LTE modems or Ethernet PHY controllers, must be supplied entirely by the custom host device.
Can my team install this internally?
Electrical engineers integrate the module securely onto heavily customized routing boards. Programmers use CAEN’s C++ or Java libraries to ping the core transceiver, instruct hopping sequences, and scrape hex arrays locally.
How does the remote management work?
Optimized for 4-port multiplexing, tag polling throughput can crest ~400 tags/sec. Upgrading module logic requires locally flashing binaries via the host MCU UART lines rather than simplified web portals.
Do I need proprietary software to run it?
Because the module outputs naked packet arrays locally over UART / USB, software architectures inevitably require building Linux daemon bridges on the parent CPU to reform data into JSON for HTTP transmission.
What warranty comes with the reader?
While CAEN warranties protect against standard IC soldering faults, failure to adequately dissipate intense +31.5 dBm heat signatures during OEM integration will immediately terminate component lifecycles.
Are the antennas sold separately?
The board multiplexes RF signals through four ultra-miniature U.FL ports across the 865-868 MHz (ETSI) / 902-928 MHz (FCC) footprint. It can easily drive 4 massive external sector antennas or localized near-field blocks.

