PDP-614MX External Control Manual

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2) Connector on the external equipment side: Serial port (RS-232C) connector. See the specifications of the equipment that is
to be connected for the type of connector and the pin assignment.
3) Wiring
Use a crossed (reverse) cable.
Wire the cable so that each pair of data lines cross between the two devices. These data line pairs are RXD (Receive data)
and TXD (Transmit data), DTR (DTE side ready) and DSR (DCE side ready), and RTS (Ready to send) and CTS (Clear to
send).
Communication Parameters
(1) Communication system Asynchronous
(2) Interface RS-232C
(3) Baud rate* 1200/2400/4800/9600(default)/19200/38400bps
(4) Data length 8 bits
(5) Parity Non
(6) Stop bit 1 bit
(7) Communication code Hex
(8) Flow control Non
* Selectable in the service menu.