Detailed Answer
RS485 module: the receiver's networking interface, enabling: 1. Equipment status upload (PLC/HMI); 2. Operation record tracing; 3. Remote parameter configuration; 4. Centralized monitoring of multiple units. Lider LD series offers an optional RS485 module (Modbus protocol); Xingjia offers CAN as an option. Choose it if the equipment needs networking/cloud connectivity — it is the foundation of a smart factory.
| Functions | Status upload/records/monitoring |
| Protocol | Modbus |
| Lider | Optional |
Note:Choose it if you need networking; reserve expansion capacity.