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4 Communication Specifications 4 Communication Specifications 4.1 Communication Method The communication method varies based on the serial interface selected. ● DM Link (1:1) Communication Interface Communication Method RS232C Full Duplex RS422/485 2-wire Half Duplex RS422/485 4-wire Full Duplex ● DM Link (1:N) Communication Interface Communication Method RS232C RS422/485 2-wire Half Duplex RS422/485 4-wire 4.2 Communication Conditions ● DM Link (1:1) Communication, DM Link (1:N) Communication Item Setting Synchronization Asynchronous Baud Rate 1200, 2400, 4800, 9600, 19200, 38400, 57600 or 115200 bps Data Bits 7 or 8 bits Stop Bits 1 or 2 stop bits Parity None, Odd or Even 4.3 Flow control The following choices are available for the flow control method. ● DM Link (1:1) Communication Interface RS232C RS422/485 2-wire RS422/485 4-wire Flow Control None or ER None ● DM Link (1:N) Communication Interface RS232C RS422/485 2-wire RS422/485 4-wire 4-6 Flow Control None or ER None WindO/I-NV4 External Device Setup Manual
