ProSoft Technology 5201-DFNT-DNPS - Manual (Page 46)

ProLinx DNPS ♦ ProLinx Gateway Reference
DNP 3.0 Slave User Manual
Page 46 of 86
ProSoft Technology, Inc.
December 1, 2009
Port 0, 1, 2, 3: RS-232 - Null Modem (DTE without Hardware Handshaking)
This type of connection can be used to connect the gateway to a computer or
field device communication port.
Note: If the port is configured with the Use CTS (page 17) set to Y ES , then a jumper is required
between the RTS and the CTS line on the gateway connection.
Port 0, 1, 2, 3: RS-232 - DTE to DCE Modem Connection
This type of connection is required between the gateway and a modem or other
communication device.
The Use CTS Line (page 17) parameter for the port configuration should be set
to Y
ES for most modem applications.