LevelOne IED-1020 - Manual (Page 46)

Fig 55. Network setting
 Serial setting:
Serial port protocol: Choose Raw protocol or RFC2217 protocol.
Serial port preset signals: There are CTS, DSR, DCD, and RING serial port preset signals
that can be chosen.
Enable bitrate emulation: Check this option to limit data transmission speed to that was
specified to serial port. Transmission speed depends on bandwidth of the serial connection if
bitrate emulation is disabled.
Fig 56. Serial setting
4. Remove COM port: Remove the COM port and remove mapping the serial port to a COM
port on a PC.
Fig 57. Serial setting
Manual-mapping a COM port
User can use the Xport utility to manually map a serial port to a COM port on a PC. The serial
port on the Serial Device Server has to be set to Virtual Com mode when mapping COM port
with Xport utility.
1. Network setting:
 TCP port: Choose TCP port number assigned to the COM port. The default TCP port
number is 601.
 Active auto-reconnect: Check this option to support Active auto-reconnect. The Xport
utility will automatically attempt to reconnect COM port to the serial port on the Serial
Device Server.
 Reconnect interval: The Xport utility will automatically attempt to reconnect COM port to