Introduction
The arrival of 5G RedCap (Reduced Capability) is reshaping the industrial IoT landscape. It promises the performance and efficiency of 5G without the complexity of full enhanced mobile broadband (eMBB). For manufacturers, utilities, and smart city operators, it’s a cost-effective way to adopt next-generation wireless technology.
The Four-Faith IWR202-5R is a purpose-built industrial router that harnesses 5G RedCap to deliver reliable, secure, and future-proof connectivity. With a rugged aluminium enclosure, wide operating temperature range, and rich industrial interfaces, it provides a bridge between legacy systems and tomorrow’s 5G networks.

What is 5G RedCap?
RedCap (Reduced Capability) is a streamlined version of 5G designed for IoT and industrial devices. It delivers:
- Balanced performance: Up to 223 Mbps down / 123 Mbps up – faster than LTE Cat4/Cat6, but with lower cost and power usage than full 5G.
- Lower latency: More predictable than LTE, enabling real-time applications.
- Efficiency: Reduced device complexity and power consumption.
- Wide use cases: Ideal for IoT gateways, cameras, controllers, and smart city sensors.
Unlike LTE Cat4 and Cat6, RedCap is designed to bring long-term scalability for connected devices as 5G networks mature.
IWR202-5R Key Features
- 5G RedCap Connectivity – Sub-6 GHz support with multi-band compatibility.
- Dual SIM Failover – Intelligent switchover ensures connectivity is always online.
- Industrial Interfaces – RS232, RS485, 1× DI, 1× DO, and dual Ethernet ports.
- MQTT & Modbus Support – Built-in protocol support for IoT and SCADA integration.
- Advanced VPN Security – IPsec, OpenVPN, WireGuard, GRE, DMVPN, PPTP, L2TP, and ZeroTier.
- Rugged Build – Aluminium IP30 casing, -40 °C to +75 °C operation.
- Passive PoE LAN Port – Simplifies single-cable installations.
- Cloud Ready – Supports Azure IoT, HTTP posting, MQTT brokers.
Technical Specifications (IWR202-5R)
| Category | Details |
|---|---|
| Cellular | 5G NR SA: n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28, n30, n38, n40, n41, n48, n66, n70, n71, n77, n78, n79 |
| Speed | 5G SA Sub-6: 223 Mbps DL / 123 Mbps UL; LTE fallback up to 195 Mbps DL / 105 Mbps UL |
| Wi-Fi | 2.4 GHz IEEE 802.11 b/g/n, up to 144 Mbps |
| Ethernet | 1 × WAN, 1 × LAN (PoE supported), 10/100 Mbps |
| Serial | 1 × RS232, 1 × RS485 |
| I/O | 1 × Digital Input, 1 × Digital Output |
| Antenna | 2 × SMA (cellular), 1 × SMA (Wi-Fi) |
| Security | VPNs (IPsec, OpenVPN, WireGuard, etc.), SPI firewall, DDoS protection |
| IoT Protocols | MQTT publish/subscribe, Modbus TCP/RTU bridging, HTTP |
| SIM | 2 × SIM slots (2FF), automatic failover |
| Power | 9–36 V DC input, <1.2 A typical @ 12 V |
| Casing | Aluminium IP30 |
| Size/Weight | 91.4 × 92.4 × 31 mm, ~200 g |
| Operating Range | -40 °C to +75 °C |

Industrial Applications of the IWR202-5R
- Smart Grid & Utilities
- Collect and transmit meter/RTU data using Modbus.
- Publish securely to MQTT brokers or Azure IoT Hub.
- DI inputs monitor alarms; DO outputs reset devices.
- Industrial Automation
- Connect PLCs via RS485, bridge serial to IP, and backhaul over 5G RedCap.
- Enable secure remote maintenance with WireGuard/IPsec tunnels.
- CCTV & Security
- Stream video with reliable RedCap uplink.
- Remote reboot of cameras or NVRs using DO control.
- Smart Cities
- Deploy RedCap gateways for streetlights, traffic monitoring, and environmental sensors.
- Retail & ATMs
- Maintain uptime with dual SIM failover.
- Use VPNs to secure card transaction traffic.
Why Choose the IWR202-5R Over Cat4 or Cat6?
The IWR202 series comes in three versions — Cat4, Cat6, and 5G RedCap. While Cat4 and Cat6 are proven LTE technologies, the IWR202-5R stands out for future readiness:
- LTE Cat4/6 may be phased down as operators prioritise 5G.
- RedCap provides efficiency and scalability designed for the IoT era.
- Applications that require longevity (smart cities, infrastructure, utilities) benefit from investing in RedCap now.
For a full breakdown of the IWR202 family (Cat4, Cat6, RedCap), check our IoT Portal deep dive here.
FAQs
Is 5G RedCap the same as full 5G?
No. RedCap is a streamlined version of 5G designed for IoT and industrial devices. It balances speed, cost, and efficiency.
Can the IWR202-5R use LTE if 5G isn’t available?
Yes. It supports LTE fallback, with speeds up to 195 Mbps down / 105 Mbps up.
Does dual SIM mean load balancing?
No. Dual SIM on the IWR202-5R provides failover only, not bonded throughput.
Can it be used in critical infrastructure?
Yes. With IPsec/WireGuard VPNs, firewalling, and DDoS protection, it is suitable for utilities, transport, and smart city deployments.
Conclusion
The Four-Faith IWR202-5R is one of the first industrial routers to embrace 5G RedCap, offering a balance of speed, efficiency, and rugged design. With dual SIM resilience, legacy interfaces (RS232/RS485, DI/DO), and strong security, it’s a future-proof choice for industrial IoT.
If you want a router that’s ready for today’s deployments but built for tomorrow’s networks, the IWR202-5R is the model to choose.
👉 Learn more about the full IWR202 series (Cat4, Cat6, RedCap) on our IoT Portal guide.
