GW-02
RS485 Centralized Controller
A centralized controller for wired RS485 bus environments, aggregating data from up to 200+ single-lamp controllers and uploading via 4G or Ethernet — ideal for retrofits with existing cabling.
Contact UsTechnical Specifications
| Protocol | RS485 / Modbus RTU |
| Managed Nodes | Up to 256 terminals |
| Bus Length | Up to 1.2km (standard twisted pair) |
| Uplink | 4G / Ethernet |
| IP Rating | IP65 |
| Operating Temperature | -40°C to +70°C |
Key Features
01
Reuses Existing Wiring
Connects directly to the on-site RS485 bus — no rewiring needed, reducing retrofit costs
02
Reliable Transmission
Standard Modbus RTU protocol with bus self-diagnostics and faulty node localization
03
Flexible Networking
Supports cascade expansion — up to 256 single-lamp controllers per bus
Application Scenarios
Smart retrofits of existing wired lighting systemsRS485 bus networking in tunnels/utility corridorsIndustrial parks requiring high reliability
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