The EDGE-RT28 is an RK3528-based industrial routing / edge-computing platform (board and finished router): 3x GbE LAN + 1x GbE WAN (configurable), Wi-Fi 6, 4G/5G module interfaces and full OpenWrt / ImmortalWrt firmware support — the fast track for OEM and industrial customers to ship products.
Key Specifications
- SoC: Rockchip RK3528, quad-core ARM Cortex-A53 2.0GHz
- Memory: DDR3 4GB; Storage: eMMC 5.1 128GB
- Network: 3x 10/100/1000M LAN + 1x 10/100/1000M WAN, Wi-Fi 6 (2.4G 574Mbps / 5G 2402Mbps, 2×2 MU-MIMO), antenna gain 4dBi/5dBi
- Expansion: Mini PCIe (4G/5G), USB, HDMI, TF card
- Power: DC 12V/3A; max power approx. 20W; weight 0.8kg
- Operating temperature: -10°C ~ +60°C; ImmortalWrt / OpenWrt mainline firmware
Typical Applications
Industrial 4G/5G routers, edge gateways, AI edge inference, IoT terminals, indoor/outdoor digital signage.
Related Reading
- Industrial Ethernet and PoE Selection: Standards, Isolation and Common Pitfalls
- Embedded Board Supplier Checklist: From Engineering Depth to Long-Term Supply
- Industrial Network Redundancy: Multiple Ports, Link Backup and Failover
- Energy Monitoring Gateway Selection: Serial Ports, Networking and Edge Compute
- Embedded Device Power Budgeting: How to Size It So the Field Does Not Bite