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• RS-485 Expansion Module DEF-01-A3: An accessory module
designed to expand the number of RS-485 Modbus RTU
communication channels for the DEF-01-SERIES.
• Can connect to Software Configuration for DEF-01-SERIES.
• Compact size, easy to install, and no external power
supply required.
• LEDs indicate power supply and operation status.
Only 13 left in stock
