Hi, I need to use EPSON M-T532 thermal printer with Arduino Uno, can somebody share with me info about connection? can I connect directly RxD, TxD, GND (TTL level) or I need to use MAX232 for level correction? thanks regards

EPSON M-T532 on Arduino Uno

srnet November 20, 2019, 9:38am 2

Well the data sheet says its an RS232 interface...................

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