Complex sentence: If the datas give the order for a transaction over the micro chip, the card is placed on the chip reading contact, is stopped, the chip contacts, powered by a contactor, are fitted on the chip and early now the transaction begins.
Split into simpler sentences: If the datas give the order for a transaction over the micro chip, the card is placed on the chip reading contact and is stopped. The chip contacts, powered by a contactor, are fitted on the chip and now the transaction begins.