Connection With Rs-232C Equipment - Mitsubishi Electric CP31W Operation Manual

CONNECTIONS

CONNECTION WITH RS-232C EQUIPMENT

This unit can be controlled through a RS-232C port with custom software. (Image data can not
be input.)
For the protocol, consult your dealer.
Make sure to turn off the power before connecting.
example)
RS-232C TERMINAL SIGNAL
Pin number
13
25
Pin No.
1
2
3
4
5
6
7
20
16
To RS-232C terminal
Equipment with RS-232C
1
14
Signal line name
FG
TXD
RXD
RTS
CTS
DSR
GND
DTR
To RS-232C terminal
(RS-232C)
VCP
Description
Protective
Transmitted data
Received data
Request to send
Clear to send
Data set ready
Signal ground
Data terminal ready
Directions
Earth
Output
Input
Output
Input
Input
Earth
Output