Seller notes

Robust RS485 Module for Harsh Environments High Interference Resistance DESCRIPTION Feature:*This module fully considers the 485 buss protection design and anti-interference design. It uses an isolation chip to realize the isolation of power supply and signals.*Adopts standard 2.54 pitch design to facilitate your secondary development*With 120 ohm matching resistor, short-circuiting RO can enable the matching resistor. Short-circuiting is recommended for long-distance transmission.*Supports mult...

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