Rs-232: modem connection – ProSoft Technology MVI46-DNP User Manual
Page 89
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Reference MVI46-DNP
♦ SLC Platform
Master/Slave Communication Module
ProSoft Technology, Inc.
Page 89 of 143
August 23, 2007
RS-232: Modem Connection
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.
RS-232: Null Modem Connection (Hardware Handshaking)
This type of connection is used when the device connected to the module
requires hardware handshaking (control and monitoring of modem signal lines).
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