Product detail
RailLink C4 Cellular Controller
A DIN-rail remote controller for distributed equipment switching, telemetry, alarms, and service.
- Model：AL-RL-C4
- Published：2026-07-21
Use cases
RailLink C4 is designed for distributed assets, unattended sites, and equipment retrofit projects.
Core capabilities
- Cellular remote connectivity
- Digital input and output control
- Local policies and alarms
- Remote configuration and diagnostics
Specifications
- LTE Cat.1 and GNSS
- 8 digital inputs / 4 relay outputs
- Modbus RTU / TCP and MQTT
- 9–36 VDC, DIN-rail mounting
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