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Tagged with production-testing rs485
3
questions
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How to test for PCB ground being pulled up to 2V when connected to RS485
I am currently trying to find an easy way test to diagnose a problem on some of our PCBs where the ground of the PCB is being pulled up to 2V's.
The Board
Simple modular RS485 sensor board. The main ...
- 11
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3
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Ideal serial communications test?
I'm working on a new customized motor controller system I've inherited. The system has a heirarchy of controllers - a PC communicates to an RS-485 serial bus of one level of controllers, and each one ...
- 1,647
4
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How to use Arduino board to automate testing
ok here goes,
Iam trying to build a device to test nurse call room controllers, these are basically 8 port boards with rs485 linking (have software for this,
what i need to do is test these, to do ...
Rod