ProSoft Technology MVI69E-LDM - Manual (Page 92)

Contents MVI69E-LDM ♦ "C" Programmable
Developer's Manual Linux Application Development Module
Page 92 of 130 ProSoft Technology, Inc.
August 21, 2014
6.2 RS-232 Application Port(s)
When the RS-232 interface is selected, the use of hardware handshaking (control and
monitoring of modem signal lines) is user definable. If no hardware handshaking will be
used, here are the cable pinouts to connect to the port.
6.2.1 RS-232: Modem Connection (Hardware Handshaking Required)
This type of connection is required between the module and a modem or other
communication device.
The Use CTS Line parameter for the port configuration should be set to Y for most modem
applications.