Pepper Computer RS485 User Manual

Page of 320
SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH
March 12, 1996
Page 6 - 9
Chapter 6  Communications Modules
6
Connection
TxD
RxD
DTR
CTS
GND
Interface
DTR
MAX232A
RxD
GND
Vcc
TxD
CTS
Connector
User Interface
System Interface