DIN 4.1/232i isolator RS232 PRICE dealer 54 € end user 64,80 €   DIN 4.1/232i_s isolator/splitter RS232 PRICE dealer 69 € end user 82,80 €   MINI 4.1/232i isolator RS232 PRICE dealer 49 € end user 58,80 €   MINI 4.0/232i isolator full RS232c PRICE dealer 49 € end user 58,80 €