Quectel RG255C Mini PCIe: flexible 5G connectivity for the industry

24. October 2025 | Planegg

The Quectel RG255C Mini PCIe, a compact 5G Sub-6GHz module in a standard PCI Express® Mini Card form factor, delivers reliable mid-speed connectivity with possible data rates of up to 220 Mbps downlink and 120 Mbps uplink.

By supporting 3GPP Release 17, the module enables advanced 5G features, including LAN networking, slicing, and URLLC (Ultra-Reliable Low-Latency Communication) to ensure a consistent, low-latency performance for industrial, automotive, and IoT applications. With Standalone (SA) operation and backward compatibility to 4G networks, the RG255C allows for flexible deployment in existing and future infrastructures.

The integrated Qualcomm® IZat™ Gen 9VT positioning technology supports GPS, GLONASS, BDS, Galileo, and QZSS for precise and dependable location tracking. In combination with a variety of industrial interfaces and standard communication protocols, the module can significantly simplify system integration and reduce development time.

The Quectel RG255C Mini PCIe is available in single- and dual-antenna variants and delivers the performance, scalability, and reliability required for next-generation connected devices, ranging from IoT gateways and industrial routers to smart infrastructure and mobile computing.

Quectel

Learn more about the Quectel RG255C Mini PCIe in the ATE Store and find out more about use cases here: Atlantik Elektronik Solutions for Worker Assistance.

FAQ

1. What makes the Quectel RG255C Mini PCIe module ideal for industrial and IoT applications?

The RG255C Mini PCIe combines compact design with advanced 5G Sub-6GHz technology, offering data rates up to 220 Mbps downlink and 120 Mbps uplink. Supporting 3GPP Release 17, it enables features such as LAN networking, network slicing, and URLLC, making it perfect for applications that demand high reliability, low latency, and flexible connectivity.
 

2. How does the module ensure compatibility and deployment flexibility?

The RG255C supports both Standalone (SA) 5G operation and backward compatibility with 4G networks, allowing seamless integration across existing and next-generation infrastructures. It is also available in single- and dual-antenna versions to meet diverse design and performance requirements.
 

3. Does the RG255C offer integrated positioning and system interfaces

Yes. It features the Qualcomm® IZat™ Gen 9VT positioning technology, supporting GPS, GLONASS, BDS, Galileo, and QZSS for precise and reliable location tracking. Additionally, it includes a comprehensive set of industrial-standard interfaces and network protocols, simplifying system integration and accelerating product development.