ICP DAS USA PDS-220F Series User Manual page 72

Programmable Serial-to-Fiber Device Server
7. Run VxComm Utility program to the configuring the Virtual COM Ports of the PDS-220Fx, refer
to Chapter 3 "Setting up the PDS-220Fx Module"

Step 2: Testing Modbus Device through Virtual COM Ports
1. In the VxComm Utility, select the "Modbus RTU Master" item from the "Tools" menu to open
the Modbus RTU Master Utility.
version v2.12.15 [Dec. 13, 2014] or later.
Note: This function is only supported by the VxComm driver

PDS-220Fx Series User Manual
for detail information.
Figure 6-2-4
Version 1.3, Oct. 2018

Figure 6-2-3
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