🇬🇧 Product Description 📖🔽
Used within the N.E.R.D. system to provide communication between the flow controller and remote I/O modules over Modbus RTU.
RS485 communication module based on the MAX3485 transceiver, designed for stable and reliable data transmission in embedded and industrial systems.
Key Features
– MAX3485 RS485 transceiver
– Supports standard Modbus RTU communication
– Compatible with 3.3V and 5V logic levels
– Transmission speed up to 500 kbps
– Up to 128 devices on the same bus (1/4 unit load)
– ESD protection up to ±15 kV
– Built-in protection against overvoltage and signal spikes
– Optional 120Ω termination resistor
– Status LEDs for power, RX and TX activity
Electrical & Mechanical
– Power supply: typically 5V recommended
– Signal interface: TTL UART to RS485
– Operating temperature: -40°C to +85°C
– Standard 2.54 mm pin spacing
– M3 mounting holes for installation
Application
Designed for use in RS485 networks requiring stable communication over longer distances, particularly in marine and embedded control systems.
Integrated in the N.E.R.D. architecture for reliable Modbus communication between system components.
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