Activity › Forums › Questions & Troubleshooting › Software & Firmware › How to use Serial1 (19,18 pin) › Reply To: How to use Serial1 (19,18 pin)
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Thank you. I’ve connected it to the pinheader. Serial 2 and Serial 3 operate normally. Only Serial1 is wrong?.
Mr. CONTROLLINO wrote:
Hi,If you want to use Serial1 you can only connect it on the pinheader connector.
It is not possible to connect to the serial1 over the screw terminals.
regards
Marco