Author Topic: How to wire up GSM Modem(DCE) With MAX485  (Read 385 times)

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Offline Sultanpepper123Topic starter

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How to wire up GSM Modem(DCE) With MAX485
« on: February 18, 2020, 09:03:59 am »
I am trying yo figure out how to directly connect a GSM modem (say SIM800) with a MAX485 . The purpose of this is to make an RS485 GSM Modem. I am struggling how to wire it up, do i wire the CTS of the DCE(Modem) to the RE/DE pin together ?

 


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