CPU16 Bits, 100MHZMemory256KB Flash & 2MB SDRAMWatch DogSystem halt preventionTCP/IP interface10/ 100Base-T/Tx1, Automatic MSI/ MDI-xportSerial interfaceRS-232, RS-422, RS-485Connector interfaceDB9(MALE)/ RJ-45RS-232TxD, RxD, RTS, CTS, DTR, DSR, DCD ...