Nextwaves NRN Protocol SDK
Our open-source SDKs for TypeScript, Python, and Go provide complete integration with Nextwaves NRN protocol RFID readers. Build inventory applications, asset tracking, and real-time tag monitoring with minimal setup.
NR155 Fixed IoT UHF RFID Reader
NR155 delivers high sensitivity and stable multi tag performance in a small industrial form factor.
- Output Power: 0 dBm to 30 dBm (Adjustable in 1dB steps)
- Dimensions: 155x155x32mm
- Processor: Industrial Dual-Core 32-bit RISC MCU
Choose your kit
- TQC - B2101157Certificate of conformity (CR)
Description
NR155 delivers high sensitivity and stable multi tag performance in a small industrial form factor. With adjustable output power up to 30 dBm, -85 dBm max. sensitivity, support for ISO/IEC 18000-6C (EPC Gen2), and a read rate of up to 400 tags per second, it is built for smart retail, desktop workstations, automation cells, and edge level RFID systems. MQTT / MQTTS with JSON payloads, Ethernet, RS232, USB and OTA firmware upgrades simplify integration.
Features
- Industrial Dual-Core 32-bit RISC MCU
- 4 x RP-TNC antenna ports
- 0 dBm to 30 dBm output power, adjustable in 1 dB steps
- Up to 400 tags/second read speed
- MQTT / MQTTS network protocol in a 155x155x32mm, 650 gram body
Applications
- Point of Sale (POS)
- Warehouse Management
- Inventory Counting
- Supply Chain Tracking
- Smart Retail
Technical Specifications
- Processor
- Industrial Dual-Core 32-bit RISC MCU
- Network Protocol
- MQTT / MQTTS
- Antenna Ports
- 4 x RP-TNC Ports
- Output Power
- 0 dBm to 30 dBm (Adjustable in 1dB steps)
- Read Speed
- Up to 400 tags/second
- Dimensions
- 155x155x32mm
- Weight
- 650 gram
- Power Supply
- DC 12V/5A Voltage Input
- Operating System
- Real-Time Operating System (RTOS)
- API / Integration
- Standard MQTT Topics (JSON Payload)
- Firmware Upgrade
- OTA (Over-The-Air)
- Connector
- USB Type B, RS232, GPIO (4 pin), Ethernet
- Host Configuration Protocol
- DHCP, Static
- Interface
- UART Interface Command Set / Nextwaves Hypercloud
- Max. Sensitivity
- -85 dBm
- Operating and Storage Temperature
- -30 °C ~ +60 °C
- Certificate of conformity (CR)
- TQC-B2101157
RESOURCES
RFID Tools & Documentation
Access our SDK, reader connectivity tools, and user guides to integrate and deploy RFID solutions effectively.
View on GitHub
GS1 EPC Tag Encoding Reference
Detailed reference for SGTIN-96, SSCC-96, GRAI-96 and other GS1 EPC encoding schemes. Includes check-digit calculation, company prefix lookup, and Digital Link URI generation for seamless supply chain integration.