*Please note: “COM3” is an example of COM port number; the real COM number is assigned by
your PC.
STEP3:
.Click the “OK” the utility will show the input and output status.
4-2. RS485 test
The wiring connection is as below.
Step1.
Install TRPCOM utility.
TRPCOM is a test utility which may help user to test TRP-C07 with RS485 device easily. Double
click “Setup.exe”, the install Wizard will guide you to complete the installation.
Step2
. Configure COM port and baud rate, after configuration press “OK” to the next screen.