Interfaccia: RS232 V.24, RS422 e RS485 tramite spina a 9 pin Buffer FIFO 16C550 con 16Byte Bit dati: 7, 8 / Stop Bits: 1 o 2/Parity: none, even, odd, space, marca Segnali RS232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Segnali RS422: 4 fili (TXD+/-, RXD+/-) Fullduplex