Epson RC90 User Manual

Setup & Operation 10. Standard RS-232C Port
10.3 RS-232C Software Communication Setup (RS-232C)
Available communication settings are as follows.
Item
Specification
Baud Rates 110, 300, 600, 1200, 2400, 4800, 9600,
14400, 19200, 38400, 57600, 115200
Data bit length
7, 8
Stop bit length
1, 2
Parity
Odd, even, NA
Terminator
CR, LF, CRLF
Refer to EPSON RC+ 7.0 Online Help or Users Guide - RS-232C Communications for
RS-232C communication from the Robot application.
10.4 Communication Cable (RS-232C)
Prepare a communication cable as described in this section.
Connector
Standard
RS-232C Connector
(Controller side)
D-sub 9 male pin
Mounting style #4 - 40
Use twisted pair cable for shielded wire.
Clamp the shield to the hood for noise prevention.
Pin assign of the RS-232C connector is as follows.
Pin No Signal Function Signal Direction
1 DCD Data carrier detect Input
2 RXD Receive data Input
3 TXD Send data Output
4 DTR Terminal ready Output
5 GND Signal ground -
6 DSR Data set ready Input
7 RTS Request to send Output
8 CTS Clear to send Input
9 RI Ring indicator Input

NOTE
RC90 (EPSON RC+ 7.0) Rev.4 51

Epson RC90 Specifications

General

Brand	Epson
Model	RC90
Category	Controller
Language	English