IOLAN SDS/SCS/STS User’s Guide, Version 3.6 375
Utilities Appendix G

G

Introduction
This chapter provides information on the TruePort and Decoder utilities.

TruePort

TruePort is a com port redirector utility for the IOLA N. It can be run in two modes:
zTruePort Full mode—This mode allows complete device control and operates exactly like a
directly connected serial port. It provides a complete COM port interface between the attached
serial device and the network.
zTruePort Lite mode—This mode provides a simple raw data interface between the device and
the network. Although the port will still operate as a COM port, control signals are ignored. In
this mode, the serial communications parameters must be configured on the IOLAN.
You use TruePort when you want to connect extra terminals to a server using the IOLAN rather than
a multi-port serial card. TruePort is especially useful when yo u want to improve data security, as you
can enable an SSL/TLS connection between the TruePort host port and the IOLAN. When run on
UNIX, TruePort allows you to print directly from a terminal to an attached printer (transparent
printing). You can also remap the slow baud rate of your UNIX server to a faster baud rate, as shown
below.
Currently, TruePort is supported on Linux, Windows, SCO, Solaris, and others. For a complete list of
of supported operating systems, see the Perle website.
For more information, see the TruePort User Guide or the TruePort Installation and Configuration
Guide for Window s NT on the CD-ROM.
perle
Network Serial Connection
Ethernet
UNIX, running
TruePort Daemon,
baud rate 4,800
Map UNIX baud
rate 4,800 to
230,400 for faster
throughput PC