NEC 4205W Manuale Utente
38
External Control
POWER/STANDBY
INPUT SELECT
VOLUME
PlasmaSync 4205W
External equipment
e.g., Personal computer
e.g., Personal computer
1) Connector on the PlasmaSync 4205W side: EXTERNAL CONTROL connector.
Type of connector: D-Sub 9-pin male
No.
Pin Name
1
No Connection
2
RXD (Receive data)
3
TXD (Transmit data)
4
DTR (DTE side ready)
5
GND
6
DSR (DCE side ready)
7
RTS (Ready to send)
8
CTS (Clear to send)
9
No Connection
1
5
9
6
Application
These specifications cover the communications control of the PlasmaSync 4205W by external equipment.
Connections
Connections are made as described below.
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).
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
9600 bps
(4) Data length
8 bits
(5) Parity
Odd
(6) Stop bit
1 bit
(7) Communication code
Hex