DeviceMaster LT User Guide
: 2000586
Rev. B
Troubleshooting and Technical Support - 121
Sending and Receiving Data (RS-485: 2-Wire)
Sending and
Receiving Data (RS-
485: 2-Wire)
This procedure shows how to use Test Terminal (WCom2) to test two RS-485 (2-
Wire, Half-Duplex) ports.
1.
In PortVision DX, click
Tools >Applications >Test Terminal (WCom2)
to start Test
Terminal.
2.
Open two ports RS-485 ports. This example uses COM40 and COM41.
Test Terminal will open two windows, note that both ports show
Receiving
on
the status bar.