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Hi guys and thanks!
I forget to mention that i've got a diff. Tx & Rx from outside world(host,PLC etc.) and this 4 wires get into a MAX3490 transceiver.
https://www.sos.sk/a_info/resource/c/max/MAX3485CPA+.pdf
The two lines regarding the transceiver output, one of them i need to split 1 to...
Hi guys,
I'm new here and want to be a pro in board design..(need alot of job for that)
I need something to understand here, did I need to put a pull-up/down resistors to this line driver inputs? and maybe 33R serial resistor for termination...
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