ProSoft Technology 5202-DFNT-DFCM4 - Manual (Page 22)

Communication Port Cables DFCM ♦ ProLinx Gateway
Driver Manual DF1 Master/Slave
Page 22 of 88 ProSoft Technology, Inc.
October 15, 2010
4.1 Serial Port Cable Connections: Multiple Port Units
The relationship between the port labeling on the front of the ProLinx module and
the application is as follows:
The following ports only exist on units with more than one application serial port
Port 1 Application Port 1 (RS-232, RS-422, or RS-485 Modes Available)
Port 2 Application Port 2 (RS-232, RS-422, or RS-485 Modes Available)
Port 3 Application Port 3 (RS-232, RS-422, or RS-485 Modes Available)
4.1.1 Port 0, 1, 2, 3: RS-232 - Null Modem (DTE with 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;
Use CTS (page 34) parameter set to
Y ES
).