USB to RS-232/422/485 Converters
ICP DAS CO., LTD.
User Manual/ Ver. 1.0/ Dec. 2013/ Page: 42
4.2
Testing the I-756xU Series Modules
To test the functions of the I-756xU module, follow the procedure described below:
Step 1:
Execute the
Test2COM.exe
utility, which can be downloaded from:
ftp://ftp.icpdas.com/pub/cd/iocard/pci/napdos/multiport/utility/
http://ftp.icpdas.com/pub/cd/iocard/pci/napdos/multiport/utility/
Step 2:
Set the appropriate COM Ports, Bard Rate and Data Format, as indicated in the diagram
below:
1.
Baud Rates: Check all values from 300 to
921600
2.
Loop: 1
3.
Click the “Start Test” button to begin the test.
4.
COM Ports: Enter COM4 in both fields
5.
Data Bits: 8
6.
Parity: None
7.
Stop Bits: 1
4
6
7
Note: COM port
mapping
is
applied
automatically
depending
on the PC. Confirm COM
Port number for I-756xU
series module in the Device
Manager (see Sec. 3.4) and
then use this value to test
the COM Port in the
Test2COM Utility.
1
2
3
5
