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- Last added
- 2026-09-30
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Visom RSM(3)485ECHT RS-485 Interface Module User Manual
The RSM(3)485ECHT series is a single‑channel, high‑speed, isolated RS‑485 transceiver module designed for industrial communication, power monitoring, building automation and mining applications. It integrates power isolation, signal isolation and bus protection in one compact package that can be embedded easily into user equipment.
The manual details the module’s physical dimensions, pin definitions, electrical characteristics, EMC performance, and recommended application circuits. It also includes design notes such as termination, shielding, and protection component recommendations for reliable operation in harsh environments. This manual is written in Chinese.
Covers: Product Description · Applicable Scope · Physical Dimensions and Pin Definition · Product Features · Specifications · Transmission Characteristics
Latest Visom manuals
Visom RSM(3)485ECHT RS-485 Interface Module User Manual
User Manual 5 pages · 496 KB · ZHThe Visom RSM(3)485ECHT RS‑485 interface module manual provides specifications, pinout, application circuits and usage guidelines.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Visom manuals
How many nodes can be connected to the module?
The module can connect up to 256 nodes.
From: Visom RSM(3)485ECHT RS-485 Interface Module User Manual
What input voltage should be used for the RSM485 ECHT version?
The RSM485 ECHT version requires a 5 V supply (4.75 V ~ 5.25 V).
From: Visom RSM(3)485ECHT RS-485 Interface Module User Manual