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Name: Modular RS485 Board
Type: Adpater Board
Version: 1.0.0
Author: Dubravko Penezic
Copyright: Creative Commons BY-NC-SA v 3.0
Implemented function:
ESD protection of input line via TVS diodes
Termination resistor with jumper
Bias resistors with jumpers
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LED signaling RO & DI line with jumper
PullUp resistor on all output lines with jumper
Prepare configuration for RS232 connection
Cross power line connectors (GND, +5V)
PCB Top & Bottom image:
Schematic:
Implementation examples: